Professor Mikko Hupa

Articles in Refereed International Scientific Journals and Series (305)

Review article, Literature review, Systematic review (6)

Book section, chapters in research books (16)

Conference proceedings (full referee of the complete paper) (103)

Hupa, M., Karlsson, K., Skrifvars, B., Deposit Formation in Boilers with Combined Firing of Fuel Oil and Bark, Paper & Timber 58 (1976) 11 (Legendum Oy, ISSN: 0031-1243)

Karlsson, K., Skrifvars, B., Hupa, M., The Acid-Base and Redox Concept in Pyrosulphate Melts with Reference to Fireside Deposits in Boilers, Paper & Timber 58 (1976) 4 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., Deposit Formation in Boilers Fired with Bark Alone or in Combina­tion with Other Fuels, Paper & Timber 59 (1977) 8 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., Eriksson, B-E., Klingstedt, G., A Rapid Method for Investigation of Ash Deposition in Boilers, Paper & Timber 60 (1978) 11 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., Ascheprobleme bei der Verbrennung von Holzrinde mit Öl, VGB Kraft­werkstechnik 59 (1979) 7 (VGB PowerTech Service, ISSN: 1435-3199)

Hupa, M., Eriksson, B-E., Slagging of the Furnace Walls in Pulverized Coal Fired Steam Boilers, Kemia-Kemi 6 (1979) 11 (Kempulssi Oy, ISSN: 0355-1628)

Hupa, M., Chemistry in the Flue Gases of Industrial Boilers, Paper & Timber 62 (1980) 1 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., Reaktioner av alkali- och jordalkalimetaller i industriångpannornas rök­gaser, Del I Magnesium och kalcium, Paper & Timber 62 (1980) 6-7 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., Reaktioner av alkali- och jordalkalimetaller i industriångpannornas rök­gaser, Del II Natrium, Paper & Timber 62 (1980) 9 (Legendum Oy, ISSN: 0031-1243)

Hupa, M., En undersökning av rökgassidans beläggningar i ångpannor (A Study of the Fireside Deposits in Steam Boilers, a Summary of the Doctoral Thesis, in Swedish), Kemia-Kemi 7 (1980) 11 (Kempulssi Oy, ISSN: 0355-1628)

Hupa, M., Backman, R., Eriksson, B-E., Inverkan av ett magnesiumhaltigt till­satsmedel på rökgassidans beläggningar i ångpannor eldade med bark och olja, Paper & Timber 62 (1980) 4 (Legendum Oy, ISSN: 0031-1243)

Backman, R., Hupa, M., Hyöty, P., Corrosion Relating to Acidic Sulfates in Kraft and Sodium Sulfite Recovery Boilers, TAPPI Journal 67 (1984) 12 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Uusikartano, T., Backman, R., Hupa, M., The Influence of the Amount of Sam­ple on the Porosities Obtained with Loose Particle Beds (Short Communi­cation), Powder Technology 45 (1986) 4 (Elsevier B.V., ISSN: 0032-5910)

Backman, R., Hupa, M., Uppstu, E., Fouling and Corrosion Mechanisms in the Re­cov­ery Boiler Superheater Area, TAPPI Journal 70 (1987) 6 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Hupa, M., Solin, P., Hyöty, P., Combustion Behavior of Black Liquor Droplets, Jour­nal of Pulp and Paper Science 13 (1987) 2 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Hupa, M., Backman, R., Boström, S., Nitrogen Oxide Emissions from Boilers in Fin­land, Kemia-Kemi 15 (1988) 11 (Kempulssi Oy, ISSN: 0355-1628)

Tran, H.N., Barham, D., Hupa, M., Fireside Corrosion in Kraft Recovery Boilers - An Overview, Materials Performance MP (1988) July (NACE International, Houston, TX, USA, ISSN: 0094-1492)

Hupa, M., Backman, R., Boström, S., Nitrogen Oxide Emissions of Boilers in Finland, Journal of the Air & Waste Management Association 39 (1989) 11 (Air & Waste Management Association, ISSN: 1047-3289)

Hupa, M., Skrifvars, B-J., Moilanen, A., Measuring the Sintering Tendency of Ash by a Laboratory Method, Journal of the Energy Institute 62 (1989) 9 (Maney Publishing, ISSN 1743-9671)

Söderhjelm, L., Hupa, M., Noopila, T., Combustibility of Black Liquors with Dif­fer­ent Rheological and Chemical Properties, Journal of Pulp and Paper Science 15 (1989) 4 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Hupa, M., Backman, R., Skrifvars, B-J., Hyöty, P., The Influence of Chlorides on the Fireside Behavior in the Recovery Boiler. TAPPI Journal 73 (1990) 6 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Hustad, J.E., Aho, M.J., Hupa, M., Noopila, T., Sörensen, L.H., Clausen, S., Kiör­boe, L., Gromulski, J., Bengtsson, M., Leckner, B., Reactivity Measurements of Coke Parti­cles in Five Different Flow Reactors, La Rivista dei Combustibili 64 (1990) October (Stazione sperimentale per i Combustibili, ISSN: 0035-5852)

Frederick, W.J., Hupa, M., Evidence of Sodium Fuming During Pyrolysis of Black Liquor, TAPPI Journal 74 (1991) 11 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Frederick, W.J., Hupa, M., Gasification of Black Liquor Char with CO2 at Ele­vated Pressures, TAPPI Journal 74 (1991) 7 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Frederick, W.J., Noopila, T., Hupa, M., Combustion Behavior of Black Liq­uor at High Solids Firing Conditions, TAPPI Journal 74 (1991) 12 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Frederick, W.J., Noopila, T., and Hupa, M., Swelling of Spent Pulping Liquor Drop­lets during Combustion, Journal of Pulp and Paper Science 17 (1991) 5 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Kilpinen, P., Hupa, M., Homogeneous N2O Chemistry at Fluidized Bed Com­bus­tion Conditions - A Kinetic Modeling Study, Combustion and Flame 85 (1991) 3 (Combustion Institute, ISSN: 0010-2180)

Leckner, B., Karlsson, M., Dam-Johansen, K., Weinell, C., Kilpinen, P., Hupa, M., The Influence of Additives on Selective Non-catalytic Reduction of NO with NH3 in Cir­culating Fluidized Bed Boilers, Industrial & Engineering Chem­istry Research 30 (1991), 2396-2404 (ACS Publications, ISSN: 0888-5885)

Iisa, K., Hupa, M., Sulfur Absorption by Limestone at Pressurized Fluidized Bed Conditions, Proceedings of the Combustion Institute 23 (1991) (Elsevier Science, ISSN: 1540-7489)

Noopila, T., Alén, R., Hupa, M., Combustion Properties of Laboratory Made Black Liquors, Journal of Pulp and Paper Science 17 (1991) 4 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Skrifvars, B-J., Hupa, M., Hyöty, P., Composition of Recovery Boiler Dust and Its Ef­fect on Sintering, TAPPI Journal 74 (1991) 6 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Skrifvars, B-J., Hupa, M., Hyöty, P., Superheater Fouling in Coal-Fired Boilers Due to Limestone Injection, Journal of the Energy Institute 64 (1991) 12 (Maney Publishing, ISSN 1743-9671)

Alén, R., Hupa, M., Noopila, T., Combustion Properties of Organic Constitu­ents of Kraft Black Liquors, Holzforschung 46 (1992) 4, 337-342 (Walter de Gruyter GmbH & Co. KG, ISSN: 0018-3830)

Glarborg, P., Lilleheie, N., Byggstøyl, S., Magnussen, B.F., Kilpinen, P., Hupa, M., A Reduced Mechanism for Nitrogen Chemistry in Methane Combustion, Proceed­ings of the Combustion Institute 24 (1992), 889-898 (Elsevier Science, ISSN: 1540-7489)

Iisa, K., Hupa, M., Yrjas, P., Product Layer Diffusion in the Sulphation of Cal­cium Carbonate, Proceedings of the Combustion Institute 24 (1992), 1349-1356 (Elsevier Science, ISSN: 1540-7489)

Kilpinen, P., Glarborg, P., Hupa, M., Reburning Chemistry - A Kinetic Model­ing Study, Industrial & Engineering Chemistry Research 31 (1992) 6, 1477-1490 (ACS Publications, ISSN: 0888-5885)

Skrifvars, B-J., Hupa, M., Hiltunen, M., Sintering of Ash during Fluidized Bed Com­bustion, Industrial & Engineering Chemistry Research 31 (1992) 4, 1026-1030 (ACS Publications, ISSN: 0888-5885)

Iisa, K., Hupa, M., Rate Limiting Processes for the Desulfurization Reaction at Ele­vated Pressures, Journal of the Energy Institute 65 (1992) 12, 201-205 (Maney Publishing, ISSN 1743-9671)

Backman, R., Hupa, M., Frederick, J., Basic Studies on Black Liquor Pyrolysis and Char Gasification, Bioresource Technology 46 (1993) 1-2, 153-158 (Elsevier Ltd., ISSN: 0960-8524)

Backman, R., Hupa, M., Tran, H., Modeling the Sodium Enrichment in Lime Kilns, Pulp & Paper Canada 94 (1993) 11, 78-83 (Business Information Group, ISSN: 0316-4004)

Frederick, J., Wåg, K., Hupa, M., Rate and Mechanism of Black Liquor Char Gasi­fi­cation with CO2 at Elevated Pressures, Industrial & Engineering Chemistry Research 32 (1993) 8, 1747-1753 (ACS Publications, ISSN: 0888-5885)

Hupa, M., Recovery Boiler Chemistry - The Picture Becomes Sharper, Paper & Tim­ber 75 (1993) 5, 318-319 (Legendum Oy, ISSN: 0031-1243)

Iisa, K., Hupa, M., Correspondence to “Rapporteur´s review of the 5th Interna­tional FBC Conference: The Journal, March 1992”, Journal of the Energy Institute 66 (1993) 3 (Maney Publishing, ISSN 1743-9671)

Aho, K., Hupa, M., Vakkilainen, E., Fuel Nitrogen Release during Black Liquor Py­rolysis, Part I: Laboratory Measurements at Different Conditions, TAPPI Jour­nal 77 (1994) 2, 121-127 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Aho, K., Hupa, M., Nikkanen, S., Fuel Nitrogen Release during Black Liquor Py­roly­sis, Part II. Comparisons between Different Liquors, TAPPI Journal 77 (1994) 8, pp. 182-188 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Frederick, J., Hupa, M., The Effects of Temperature and Gas Composition on Swel­ling of Black Liquor Droplets during Devolatilization, Journal of Pulp and Paper Sci­ence 20 (1994) 10, J274-J280 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Frederick, W.J., Hupa, M., Stenberg, J., Hernberg, R., Optical Pyrometric Meas­ure­ments of Surface Temperatures during Black Liquor Char Burning and Gasi­fica­tion, Fuel 73 (1994)12, 1889-1893 (Elsevier Ltd., ISSN: 0016-2361)

Frederick, W.J., Hupa, M., Uusikartano, T., Volatiles and Char Carbon Yields During Black Liquor Pyrolysis, Bioresource Technology 58 (1994) 59-64 (Elsevier Ltd., ISSN: 0960-8524)

Skrifvars, B-J., Hupa, M., Backman, R., Hiltunen, M., Sintering Mechanisms of FBC Ashes, Fuel 73 (1994) 2, 171-176 (Elsevier Ltd., ISSN: 0016-2361)

Aho, M., Paakkinen, K., Pirkonen, P., Kilpinen, P., Hupa, M., The Effects of Pressure, Oxygen Partial Pressure and Temperature on the Formation of N2O, NO and NO2 from Pulverized Coal, Combustion and Flame 102 (1995), 387-400 (Combustion Institute, ISSN: 0010-2180)

Parve, T., Ots, A., Skrifvars, B-J., Hupa, M., The Sintering of Estonian Oil-Shale Ashes, Oil Shale 12 (1995) 4, 341-356 (Estonian Academy Publishers, ISSN: 0208-189X)

Whitty, K., Hupa, M., Frederick, W.J., Gasification of Black Liquor Char with Steam at Elevated Pressures, Journal of Pulp and Paper Science 21 (1995) 6, 214-J221 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Yrjas, P., Iisa, K., Hupa, M., Comparison of SO2 Capture Capacities of Different Limestones and Dolomites under Pressure, Fuel 74 (1995) 3, 395-400 (Elsevier Ltd., ISSN: 0016-2361)

Backman, R., Skrifvars, B-J., Hupa, M., Siiskonen, P., Mäntyniemi, J. Flue Gas Dust Chemistry in Recovery Boilers with High Levels of Chlorine and Potas­sium, Journal of Pulp and Paper Science 22 (1996) 4, J119-J126 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Goel, S., Sarofim, A., Kilpinen, P., Hupa, M., Emissions of Nitrogen Oxides from Circulating Fluidized Bed Combustors: Modelling Results using Detailed Chemistry, Proceedings of the Combustion Institute 26 (1996) (Elsevier Science, ISSN: 1540-7489)

Jansson, J., Jousimaa, T., Hupa, M., Backman, R., Phosphate-Based Pulping of Agrofi­bre Including Papermaking and Spent Liquor Recovery, Nordic Pulp and Paper Re­search Journal 11 (1996) 1, 4-9 (Svenska Pappers- och Cellulosaingeniörsföreningen, SPCI, ISSN: 0283-2631)

Kymäläinen, M., Janka, K., Keskinen, J., Moisio, M., Backman, R., Hupa, M., Meas­urement of Time-Dependent Fume Release Rate during Black Liquor Py­rolysis, Jour­nal of Pulp and Paper Science, 22 (1996) 1, J17-J23 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Ots, A., Parve, T., Skrifvars, B-J., Hupa, M., The Sintering Tendency of Ash from Calcium-rich Oil Shale, Journal of the Energy Institute 69 (1996), 192-200 (Maney Publishing, ISSN 1743-9671)

Salmenoja, K., Mäkelä, K., Hupa, M., Backman, R., Superheater Corrosion in En­vi­ronments Containing Potassium and Chlorine, Journal of the Energy Institute 69 (1996), 155-162 (Maney Publishing, ISSN 1743-9671)

Sorvari, V., Backman, R., Hupa, M., Rainio, J., Liquor-to-Liquor Differences: So­dium Release During Pressurized Pyrolysis of Black Liquor in a Grid Heater, Nordic Pulp and Paper Research Journal (1996) 4 (Svenska Pappers- och Cellulosaingeniörsföreningen, SPCI, ISSN: 0283-2631)

Stenberg, J., Frederick, J., Boström, S., Hernberg, R., Hupa, M., Pyrometric Tem­pera­ture Measurement Method and Apparatus for Measuring Particle Tem­peratures in Hot Furnaces: Application to Reacting Black Liquor, Review of Sci­entific Instru­ments 67 (1996) 5, 1976-1984 (American Institute of Physics, ISSN: 0034-6748)

Yrjas, P., Hupa, M., Iisa, K., Pressurized Stabilization of Desulfurization Residues from Gasification Processes, Energy & Fuels 10 (1996) 6, 1189-1195 (ACS Publications, ISSN: 0887-0624)

Yrjas, P., Iisa, K., Hupa, M., Limestone and Dolomite as Sulphur Absorbents in Pres­surized Gasification Conditions, Fuel 75 (1996) 1, 89-95 (Elsevier Ltd., ISSN: 0016-2361)

Yrjas, P., Zevenhoven, R., Hupa, M., Hydrogen Sulphide Capture by Limestone and Dolomite at Elevated Pressure - I. Sorbent Performance, Industrial & Engi­neering Chemistry Research 35 (1996) 1, 176-183 (ACS Publications, ISSN: 0888-5885)

Zevenhoven, R., Yrjas, P., Hupa, M. Hydrogen Sulphide Capture by Limestone and Dolomite at Elevated Pressure - II. Sorbent Particle Conversion Modelling, Industrial & Engineering Chemistry Research 35 (1996) 3, 943-949 (ACS Publications, ISSN: 0888-5885)

Forssén, M., Hupa, M., Pettersson, R., Martin, D., Nitrogen Oxide Formation during Black Liquor Char Combustion and Gasification, Journal of Pulp and Paper Science 23 (1997) 3, J439-J446 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Konttinen, J., Zevenhoven, R., Hupa, M., Hot Gas Desulfurisation with Zinc Ti­tanate Sorbents in a Fluidised Bed. Part 1: Determination of the Conversion Rate Model Pa­rameters, Industrial & Engineering Chemistry Research 36 (1997) 6, 2332-2339 (ACS Publications, ISSN: 0888-5885)

Konttinen, J., Zevenhoven, R., Hupa, M., Hot Gas Desulfurisation with Zinc Ti­tanate Sorbents in a Fluidised Bed. Part 2: Reactor Model, Industrial & Engi­neering Chemistry Research 36 (1997) 6, 2340-2345 (ACS Publications, ISSN: 0888-5885)

Konttinen, J., Zevenhoven, R., Yrjas, P., Hupa, M., Modelling of Sulfided Zinc Ti­tan­ate Regeneration in a Fluidised Bed Reactor. 1. Determination of the Solid Con­ver­sion Rate Model Parameters, Industrial & Engineering Chemistry Re­search, 36 (1997) 12, 5432-5438 (ACS Publications, ISSN: 0888-5885)

Konttinen, J., Zevenhoven, R., Hupa, M., Modelling of Sulfided Zinc Titanate Regen­eration in a Fluidised Bed Reactor. 2. Scale up of the Solid Conversion Model, Indus­trial & Engineering Chemistry Research, 36 (1997) 12, 5439-5446 (ACS Publications, ISSN: 0888-5885)

Külaots, I., Ots, A., Yrjas, P., Hupa, M., Backman, R., Sulphation of Estonian and Is­raeli Oil Shale Ashes Under Atmospheric and Pressurized Combustion Conditions. Oil Shale 4 (1997) 3, 265-283 (Estonian Academy Publishers, ISSN: 0208-189X)

Ledung, L., Ulmgren, P., Hupa, M., Combustion properties of black liquors containing additions of totally chlorine-free bleach plant filtrates, Nordic Pulp & Paper Research Journal 12 (1997) 3, 145-149 (Svenska Pappers- och Cellulosaingeniörsföreningen, SPCI, ISSN: 0283-2631)

Leppälahti, J., Koljonen, T., Hupa, M., Kilpinen, P., Selective Catalytic Oxida­tion of NH3 in Gasification Gas: Part 1: The Effect of Iron Sinter and Dolomite on the Reac­tions of NH3, NO and O2 in Gasification Gas, Energy & Fuels 11 (1997) 1, 30-38 (ACS Publications, ISSN: 0887-0624)

Leppälahti, J., Koljonen, T., Hupa, M., Kilpinen, P., Selective Catalytic Oxida­tion of NH3 in Gasification Gas: Part 2: Oxidation on Aluminium Oxides, Alu­minium Sili­cates and Zeolites, Energy & Fuels 11 (1997) 1, 39-45 (ACS Publications, ISSN: 0887-0624)

Skrifvars, B-J., Sfiris, G., Backman, R., Widegren-Dafgård, K., Hupa, M., Ash Be­hav­ior in a CFB Boiler during Combustion of Salix, Energy & Fuels 11 (1997) 4, 843-848 (ACS Publications, ISSN: 0887-0624)

Whitty, K., Backman, R., Forssén, M., Hupa, M., Rainio, J., Sorvari, V., Liq­uor-to-Liquor Differences in Combustion and Gasification Processes: Pyrolysis Behavior and Char Reac­tivity, Journal of Pulp and Paper Science 23 (1997) 3, J119-J128 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Zevenhoven, R., Karlsson, M., Hupa, M., Frankenhaeuser, M., Combustion and Gasi­fication Properties of Plastics Particles, Journal of the Air & Waste Manage­ment Asso­ciation 47 (1997), 861-870 (Air & Waste Management Association, ISSN: 1047-3289)

Leppälahti, J., Kilpinen, P., Hupa, M., Selective Catalytic Oxidation of NH3 in Gasifi­cation Gas, Part 3: Experiments at Elevated Pressure, Energy & Fuels 12 (1998) 4, 758-766 (ACS Publications, ISSN: 0887-0624)

Mueller, C., Kilpinen, P., Hupa, M., Influence of HCl on Homogeneous Reactions of CO and NO in Postcombustion Conditions - A Kinetic Modeling Study, Combustion and Flame 113 (1998), 579-588 (Combustion Institute, ISSN: 0010-2180)

Skrifvars, B-J., Backman, R., Hupa, M., Characterization of the Sintering Tendency of Ten Biomass Ashes in FBC Conditions by a Laboratory Test and by Phase Equilibrium Calculations, Fuel Processing Technology 56 (1998), 55-67 (Elsevier Science, ISSN: 0378-3820)

Skrifvars, B-J., Backman, R., Hupa, M., Sfiris, G., Åbyhammar, T., Lyngfelt, A., Ash Behavior in a CFB Boiler during Combustion of Coal, Peat or Wood, Fuel 77 (1998) 1-2, 65-70 (Elsevier Ltd., ISSN: 0016-2361)

Zevenhoven, R., Yrjas, P., Hupa, M., Sulfur Dioxide Capture under PFBC Conditions: The Influence of Sorbent Particle Structure, Fuel 77 (1998) 4, 285-292 (Elsevier Ltd., ISSN: 0016-2361)

Skrifvars, B-J., Hupa, M., Anthony, E.J, Mechanisms of Bed Material Agglomeration in the Cyclone and the Return Leg of a Petroleum Coke Fired Circulating Fluidized Bed Boiler, Journal of Energy Resource Technology 120 (1998) 5, 215-218 (American Society of Mechanical Engineers, ISSN: 0195-0738)

Verrill, C.L., Whitty, K., Backman, R., Hupa, M., Pressurized Gasification of Black Liq­uor - Effect of Char Sodium Content, Journal of Pulp and Paper Science 24 (1998) 3, 103-110 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Whitty, K., Backman, R., Hupa, M., Influence of Char Formation Conditions on Pres­surized Black Liquor Gasification Rates, Carbon 36 (1998) 11, 1683-1692 (Elsevier Science, ISSN: 0008-6223)

Zevenhoven, R., Hupa, M., The Reactivity of Chars from Coal, Peat and Wood To­wards NO, With and Without CO, Fuel 77 (1998) 11, 1169-1176 (Elsevier Ltd., ISSN: 0016-2361)

Zevenhoven, C.A.P., Yrjas, K.P., Hupa, M.M., Product Layer Development during Sulphation and Sulphidation of Uncalcined Limestone Particles at Elevated Pressures, Indus­trial & En­gineering Chemistry Research 37 (1998) 7, 2639-2646 (ACS Publications, ISSN: 0888-5885)

Zevenhoven, C.A.P., Yrjas, P., Hupa, M., Sulfur Dioxide Capture under PFBC Con­ditions - The Influence of Sorbent Particle Structure, Fuel 77 (1998) 4, 285-292 (Elsevier Ltd., ISSN: 0016-2361)

Skrifvars, B-J., Öhman, M., Nordin, A., Hupa, M., Predicting Bed Agglomeration Tendencies for Biomass Fuels Fired in FBC Boilers: A Comparison of Three Different Prediction Methods, Energy & Fuels 13(1999) 2, 359-363 (ACS Publications, ISSN: 0887-0624)

Brink, A., Kilpinen, P., Hupa, M., Kjäldman. L., Study of Alternative Descriptions of Methane Oxidation for CFD Modeling of Turbulent Combustors, Combustion Science and Technology 141 (1999), 59-81 (Taylor and Francis Group, ISSN: 0010-2202)

Forssén, M., Hupa, M., Hellström, P., Liquor-to-Liquor Differences in Combustion and Gasification Processes: Nitrogen Oxide Formation Tendency, TAPPI Journal 82 (1999) 3, 221-227 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Kymäläinen, M., Forssén, M., Hupa, M., The Fate of Nitrogen in the Chemical Recovery Process in a Kraft Pulp Mill. Part I: A General View, Journal of Pulp and Paper Science, 25 (1999) 12, 410-417 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Salmenoja, K., Hupa, M., Backman, R., Laboratory Studies on the Influence of Gaseous HCl on Fireside Corrosion of Superheaters, Journal of the Energy Institute, 72 (1999), 127-133 (Maney Publishing, ISSN 1743-9671)

Vakkilainen, E., Backman, R., Forssén, M., Hupa, M., Effects of Liquor Heat Treatment on Black Liquor Combustion Properties, Pulp & Paper Canada, 100 (1999) 8, T244-T250 (Business Information Group, ISSN: 0316-4004)

Al-Otoom, A., Bryant, G., Elliot, L., Skrifvars, B.-J., Hupa, M., Wall, T., Experimental Options for Determining the Temperature for the Onset of Sintering for Coal Ashes, Energy & Fuels, 14 (2000) 1, 227-233 (ACS Publications, ISSN: 0887-0624)

Brink, A., Hupa, M., Breussin, F., Lallemant, N., Weber, R., Modeling of Oxy-Natural Gas Combustion Chemistry, Journal of Propulsion and Power 16 (2000) 4, 609-614 (American Institute of Aeronautics and Astronautics, ISSN: 0748-4658)

Brink, A., Mueller, C., Kilpinen, P., Hupa, M., Possibilities and Limitations of the Eddy Break-Up Model, Combustion and Flame 123 (2000), 275-279 (Combustion Institute, ISSN: 0010-2180)

Coda Zabetta, E., Kilpinen, P., Hupa, M., Ståhl, K., Leppälahti, J., Cannon, M., Nieminen, J., Kinetic Modeling Study on the Potential of Staged Combustion in Gas Turbines for the Reduction of Nitrogen Oxide Emissions from Biomass IGCC Plants, Energy & Fuels, 14 (2000) 4, 751-761 and also 1335-1335 (ACS Publications, ISSN: 0887-0624)

Forssén, M., Kilpinen, P., Hupa M., NOx Reduction in Black Liquor Combustion – Reaction Mechanisms Reveal Novel Operational Strategy Options, TAPPI Journal 83 (2000) 6 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Kjäldman, L., Brink, A., Hupa M., Micro Mixing Time in the Eddy Dissipation Concept, Combustion Science and Technology 154 (2000), 207-227 (Taylor and Francis Group, ISSN: 0010-2202)

Norström, T., Kilpinen, P., Brink, A., Vakkilainen, E., Hupa, M., Comparison of the Validity of Different Simplified NH3 Oxidation Mechanisms for Combustion of Biomass, Energy & Fuels 14 (2000) 5, 947-952 (ACS Publications, ISSN: 0887-0624)

Zevenhoven-Onderwater, M. , Blomquist, J.-P., Skrifvars, B.-J., Backman, R., Hupa, M., The Prediction of Behaviour of Ashes from Five Different Solid Fuels in Fluidised Bed Combustion, Fuel 79 (2000) 11, 1353-1361 (Elsevier Ltd., ISSN: 0016-2361)

Öhman, M., Nordin, A., Skrifvars, B-J., Backman, R., Hupa, M., Bed Agglomeration Characteristics during Fluidized Bed Combustion of Biomass Fuels, Energy & Fuels, 14 (2000) 1, 169-178 (ACS Publications, ISSN: 0887-0624)

Brink, A., Boström, S., Kilpinen, P., Hupa, M., Modelling nitrogen chemistry in the freeboard of biomass-FBC, IFRF Combustion Journal (2001) (Industrial Combustion - Journal of the International Flame Research Foundation, ISSN: 2075-3071)

Brink, A., Kilpinen, P., Hupa, M., A simplified kinetic rate expression for describing the oxidation of volatile fuel-N in biomass combustion, Energy & Fuels 15 (2001) 5, 1094-1099 (ACS Publications, ISSN: 0887-0624)

Hupa, M., Backman, R., Skrifvars, B-J., Forssén, M., Liquor-to-liquor differences: Dust composition and melting properties, Journal of Pulp and Paper Science 27 (2001) 12, 416-422 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Kymäläinen, M., Forssén, M., DeMartini, N., Hupa, M., The Fate of Nitrogen in the Chemical Recovery Process in a Kraft Pulp Mill. Part II: Ammonia Formation in Green Liquor, Journal of Pulp and Paper Science 27 (2001) 3, 75-81 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Kymäläinen, M., Forssén, M., Kilpinen, P., Hupa, M., Nitrogen Oxide Formation in Black Liquor Single Droplet Combustion, Nordic Pulp and Paper Research Journal 4 (2001) 16, 346-354 (Svenska Pappers- och Cellulosaingeniörsföreningen, SPCI, ISSN: 0283-2631)

Kymäläinen, M., Holmström, M., Forssén, M., Hupa, M., The Fate of Nitrogen in the Chemical Recovery Process in a Kraft Pulp Mill, Part III: The Effect of Some Process Variables, Journal of Pulp and Paper Science 27 (2001) 9, 317-324 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Mueller, C., Skrifvars, B-J., Backman, R., Hupa, M., Untersuchung des Verschlackungsverhaltens in stationären, biomassegefeurten Wirbelschichten – Kombination von mathematischer Modellierung und innovativer Brennstoffanalyse, VDI Berichte (2001) 1629, 499-505 (Verein Deutscher Ingenieure, ISSN: 0083-5560)

Tamminen, T., Kujanpää, J., Tikkanen, A., Hupa, M., Continuous Dust Measurement as an Indication of Sootblowing Performance in a Recovery Boiler, TAPPI Journal 84 (2001) 5 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Zevenhoven-Onderwater, M., Backman, R., Skrifvars, B.-J., Hupa, M., The Ash Chemistry of Fluidized Bed Gasification of Biomass Fuels: Part I: Predicting the Chemistry of Melting Ashes and Ash-bed Material Interaction, Fuel 80 (2001), 1439-1502 (Elsevier Ltd., ISSN: 0016-2361)

Zevenhoven-Onderwater, M., Backman, R., Skrifvars, B.-J., Hupa, M., Liliendahl, T., Rosén, C., Sjöström, K., Engvall, K., Hallgren, A., The Ash Chemistry of Fluidized Bed Gasification of Biomass Fuels: Part II: Ash Behavior Prediction Versus Bench Scale Agglomeration Tests, Fuel 80 (2001), 1503-1512 (Elsevier Ltd., ISSN: 0016-2361)

Backman, R., Hupa, M., Kymäläinen, M., Pulliainen, M., Formation of Sulfur-rich Melt near the Floor Tubing of Kraft Recovery Boilers, TAPPI Journal 85 (2002) 2, 1-7 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Hupa, M., Forssén, M., Backman, R., Stubbs, A., Bolton, R., Fireside Behavior of Black Liquors Containing Boron, TAPPI Journal 85 (2002) 1, 49-52 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Itälä, A., Ylänen, H.O., Yrjans, J., Heino, T., Hentunen, T., Hupa, M., Aro H.T., Characterization of Microrough Bioactive Glass Surface: Surface Reactions and Osteoblast responses in vitro, Journal of Biomedical Materials Research Part A 62 (2002) 3, 404-411 (John Wiley & Sons, ISSN: 1549-3296)

Karlsson, K., Backman, R., Hupa, M., An Equilibrium Study of Phosphate Precipitation in Bioactive Glass, Key Engineering Materials 218 (2002), 103-106 (Trans Tech Publications Inc., ISSN: 1013-9826)

Kymäläinen, M., Forssén, M., Jansson, M., Hupa, M., The Fate of Nitrogen in the Chemical Recovery Process in a Kraft Pulp Mill, Part IV: Smelt Nitrogen and its Formation in Black Liquor Combustion, Journal of Pulp and Paper Science 28 (2002) 5, 151-158 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

Kymäläinen, M., Forssén, M., DeMartini, N., Hupa, M., Ammonia Formation and Release in the Kraft Recovery Cycle: An Overview. Understanding the Formation Process can Lead to Better Control of Emissions, Pulp & Paper Canada 103 (2002) 5, 38-41 (Business Information Group, ISSN: 0316-4004)

Mueller, C., Brink, A., Kilpinen, P., Hupa, M., Kremer, H.: Modeling of an Industrial Scale Gas-Burner Using Finite-Rate Chemistry Options and Restrictions Resulting from Eddy-Break Up Based Models, Clean Air 3 (2002), 145 – 163 (Begell House Publishing Inc., ISSN: 1561-4417)

Partanen, J., Backman, P., Hupa, M., The Effect of HCI on the Formation of Calcium Silicates in Sand Beds in Fluidized Bed Boilers – Short Communication, Combustion and Flame 130 (2002), 376 – 380 (Combustion Institute, ISSN: 0010-2180)

Serra, J., González, P., Liste, S., Chiussi, S., León, B., Pérez-Amor, M., Ylänen, H.O., Hupa M., Influence of the Non-bridging Oxygen Groups on the Bioactivity of Silicate Glasses, Journal of Materials Science: Materials in Medicine 13 (2002), 1221-1225 (Springer, ISSN: 0957-4530)

Tamminen, T., Kiuru, J., Kiuru, R., Janka, K., Hupa, M., Dust and Flue Gas Chemistry during Rapid Changes in the Operation of Black Liquor Recovery Boilers: Part 1—Dust Formation, TAPPI Journal 85 (2002) 5, 27-31 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Tamminen, T., Laurén, T., Janka, K., Hupa, M., Dust and Flue Gas Chemistry during Rapid Changes in the Operation of Black Liquor Recovery Boilers: Part 2—Dust Composition, TAPPI Journal 85 (2002) 6, 25-29 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Tamminen, T., Forssén, M., Hupa, M., Dust and Flue Gas Chemistry during Rapid Changes in the Operation of Black Liquor Recovery Boilers: Part 3—Gaseous Emissions, TAPPI Journal 85 (2002) 7, 25-29 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Tran, H.N., Mao, X., Kuhn, D.C.S., Backman, R., Hupa, M., The Sticky Temperature of Recovery Boiler Fireside Deposits, Pulp & Paper Canada103 (2002) 9, 29-33 (Business Information Group, ISSN: 0316-4004)

Vedel, E., Moritz, N., Ylänen, H., Jokinen, M., Yli-Urpo, A., Hupa, M., Creation of Bioactive Glass Coating on Titanium by Local Laser Irradiation Part II: Effect of the Irradiation on the Bioactivity of the Glass, Key Engineering Materials 240-242 (2002), 225-228 (Trans Tech Publications Inc., ISSN: 1013-9826)

Zevenhoven, R., Axelsen, E., Hupa, M., Pyrolysis of Waste-derived Fuel Mixtures Containing PVC, Short Communication, Fuel 81 (2002) 4, 507-510 (Elsevier Ltd., ISSN: 0016-2361)

Itälä, A., Koort, J., Ylänen, H., Hupa, M., Aro, H.T., Biologic significance of surface microroughing in bone incorporation of porous bioactive glass implants, Journal of Biomedical Materials Research Part A 67 (2003) 2, 496-503 (John Wiley & Sons, ISSN: 1549-3296)

Itälä, A., Välimäki, V.V., Kiviranta, R., Ylänen, H.O., Hupa, M., Vuorio, E., Aro, H.T., Molecular biologic comparison of new bone formation and resorption on microrough and smooth bioactive glass microspheres, Journal of Biomedical Materials Research Part B 65 (2003) 1, 163-170 (John Wiley & Sons, ISSN: 1552-4973)

Kääntee, U, Zevenhoven, R., Backman, R., Hupa, M., Étude des effets potentiels des combustibles de substitution par modélisation du processus de fabrication / Modelling a cement manufacturing process to study possible impacts of alternative fuels, Ciments, Bétons, Plâtres, Chaux, 859 (2003), 50-56 (in French & English) (Société de l’industrie minérale, ISSN: 0397-006X)

Kääntee, U., Zevenhoven, R., Backman, R., Hupa, M., Modelling a cement manufacturing process to study possible impacts of alternative fuels – Part A, Nordic Concrete Research, 30 (2003) 2, 21-30 (Suomen Betoniyhdistys, ISSN: 0800-6377)

Moritz, N., Vedel, E., Ylänen, H., Jokinen, M., Hupa, M., Yli-Urpo, A., Creation of bioactive glass coating on titanium by local laser irradiation - Part I: Optimization of the processing parameters, Key Engineering Materials, 240-242 (2003), 221-224 (Trans Tech Publications Inc., ISSN: 1013-9826)

Moritz, N., Vedel, E., Ylänen, H., Jokinen, M., Peltola, T., Areva, S., Hupa, M., Yli-Urpo, A., Bioactive glass and sol-gel-derived TiO2 coatings, Materials Technology & Advance Performance Materials, 18 (2003) 1, 29-32 (Maney Publishing, ISSN: 1066-7857)

Mueller, C., Skrifvars, B.-J., Backman, R., Hupa, M., Ash deposition prediction in biomass fired fluidized bed boilers - Combination of CFD and advanced fuel analysis, Progress in Computational Fluid Dynamics 3 (2003) 2-4, 112-120 (Inderscience Publishers, ISSN: 1468-4349)

Vedel, E., Moritz, N., Ylänen, H., Jokinen, M., Hupa, M., Yli-Urpo, A., Creation of bioactive glass coating on titanium by local laser irradiation - Part II: Effect of the irradiation on the bioactivity of the glass, Key Engineering Materials 240-242 (2003), 225-228 (Trans Tech Publications Inc., ISSN: 1013-9826)

Serra, J., González, P., Liste, S., Serra, C., Chiussi, S., Léon, B., Pérez-Amor, M., Ylänen, H., Hupa, M., FTIR and XPS studies of bioactive silica based glasses, Journal of Non-Crystalline Solids 332 (2003), 20-27 (Elsevier Science, ISSN: 0022-3093)

Arstila, H., Vedel, E., Hupa, L., Ylänen, H., Hupa, M., Measuring the devitrification of bioactive glasses, Key Engineering Materials 254-256 (2004), 67-70 (Trans Tech Publications Inc., ISSN: 1013-9826)

Barišić, V., Kalantar Neyestanaki, A., Klingstedt, F., Kilpinen, P., Eränen, K., Hupa, M., Catalytic Decomposition of N2O over the Bed Material from Circulating Fluidized-Bed (CFB) Boilers Burning, Energy & Fuels 18 (2004) 6, 1909-1920 (ACS Publications, ISSN: 0887-0624)

Borrajo, J.P., Liste, S., Serra, J., González, P., Chiussi, S., León, B., Pérez-Amor, M., Ylänen, H., Hupa, M., Influence of the network modifier content on the bioactivity of silicate glasses, Key Engineering Materials 254-256 (2004), 23-26 (Trans Tech Publications Inc., ISSN: 1013-9826)

DeMartini, N., Forssén, M., Murzin, D.Y., Hupa, M., The fate of nitrogen in the chemical recovery process in a kraft pulp mill: Part V: Kinetics of ammonia formation from cyanate in industrial green liquor, Journal of Pulp and Paper Science 30 (2004) 12, 329-334 (Pulp and Paper Technical Association of Canada; TAPPI, ISSN: 0826-6220)

DeMartini, N., Forssén, M., Niemelä, K., Samuelsson, Å., Hupa, M., Release of nitrogen species from the recovery processes of three kraft pulp mills. TAPPI Journal 3 (2004) 10, 3-8 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

DeMartini, N., Murzin, D., Forssén, M., Hupa, M., Kinetics of cyanate decomposition in alkaline solutions of high ionic strength: The catalytic effect of bicarbonate, Industrial & Engineering Chemistry Research 43 (2004) 16, 4815-4821 (ACS Publications, ISSN: 0888-5885)

Fröberg, L., Hupa, L., Hupa, M., Porous Bioactive glasses with controlled mechanical strength, Key Engineering Materials 254-256 (2004), 973-976 (Trans Tech Publications Inc., ISSN: 1013-9826)

Kääntee, U., Zevenhoven, R., Backman, R., Hupa, M., Cement manufacturing using alternative fuels and the advantages of process modelling, Fuel Processing Technology 85 (2004) 4, 293-301 (Elsevier Science, ISSN: 0378-3820)

Moritz, N., Vedel, E., Ylänen, H., Jokinen, M., Hupa, M., Yli-Urpo, A., Characterisation of bioactive glass coatings on titanium substrates produced using a CO2 laser, Journal of Materials Science: Materials in Medicine 15 (2004), 787-794 (Springer, ISSN: 0957-4530)

Mueller, C., Selenius, M., Theis, M., Skrifvars, B-J., Backman, R., Hupa, M., Tran, H: Deposition behaviour of molten alkali-rich fly ashes ­ development of a submodel for CFD applications, Proceedings of the Combustion Institute 30 (2004) (Elsevier Science, ISSN: 1540-7489)

Skrifvars, B.-J., Laurén, T., Hupa, M., Korbee, R., Ljung, P., Ash behaviour in a pulverized wood fired boiler-a case study, Fuel 83 (2004), 1371-1379 (Elsevier Ltd., ISSN: 0016-2361)

Arstila, H., Zhang, D., Vedel, E., Hupa, L., Ylänen, H., Hupa, M., Bioactive Glass Compositions Suitable for Repeated Heat-Treatments, Key Engineering Materials 284-286 (2005), 925-928 (Trans Tech Publications Inc., ISSN: 1013-9826)

Barišić, V., Klingstedt, F., Naydenov, A., Stefanov, P., Kilpinen, P., Hupa, M., Catalytic Activity of Bed Materials from Industrial CFB Boilers for the Decomposition of N2O, Catalysis Today 100 (2005), 337-342 (Elsevier B.V., ISSN: 0920-5861)

Barišić, V., Klingstedt, F., Kilpinen, P., Hupa, M., Kinetics of the Catalytic Decomposition of N2O over Bed Materials from Industrial Circulating Fluidized-Bed Boilers Burning Biomass Fuels and Wastes, Energy & Fuels   19 (2005) 6, 2340-2349 (ACS Publications, ISSN: 0887-0624)

Lindberg, D., Perander, L., Backman, R., Hupa, M., Kochesfahani, S., Rickards, H., Borate auto-causticizing equilibria in recovery boiler smelt, Nordic Pulp & Paper Research Journal 20 (2005) 2, 232-236 (Svenska Pappers- och Cellulosaingeniörsföreningen, SPCI, ISSN: 0283-2631)

Partanen, J., Backman, P., Backman, R., Hupa, M., Absorption of HCI by limestone in hot flue gases - Part I: The effects of temperature, gas atmosphere and absorbent quality, Fuel 84 (2005)12-13, 1664-1673 (Elsevier Ltd., ISSN: 0016-2361)

Partanen, J., Backman, P., Backman, R., Hupa, M., Absorption of HCI by limestone in hot flue gases - Part II: Importance of calcium hydroxychloride, Fuel 84(2005) 13-12, 1674-1684 (Elsevier Ltd., ISSN: 0016-2361)

Partanen, J., Backman, P., Backman, R., Hupa, M., Absorption of HCI by limestone in hot flue gases - Part III: Simultaneous absorption with SO2, Fuel 84 (2005) 12-13, 1685-1694 (Elsevier Ltd., ISSN: 0016-2361)

Skrifvars, B-J., Yrjas, P., Kinni, J., Siefen, P., Hupa, M., The Fouling Behavior of Rice Husk Ash in Fluidized Bed Combustion 1. Fuel Characteristics, Energy & Fuels 19 (2005) 4, 1503-1511 (ACS Publications, ISSN: 0887-0624)

Werkelin, J., Skrifvars, B.-J., Hupa, M., Ash-forming elements in four Scandinavian wood species - Part 1: Summer harvest, Biomass and Bioenergy 29 (2005) 6, 451-466 (Elsevier Science, ISSN: 0961-9534)

Zhang, D., Vedel, E., Hupa, L., Ylänen, H., Hupa, M., In Vitro Characterization of Bioactive Glasses, Key Engineering Materials 284-286 (2005), 481-484 (Trans Tech Publications Inc., ISSN: 1013-9826)

Barišić, V., Kilpinen, P., Hupa, M., Comparison of the catalytic activity of bed materials from the combustion of biomass and waste fuels in a circulating fluidized bed boiler toward NO reduction by CO, Energy & Fuels 20 (2006) 5,  1925-1932 (ACS Publications, ISSN: 0887-0624)

Brink, A., Hupa, M., Kurkela, E., Suomalainen, M., Nitric oxide yield from combustion of a low calorific gasification product gas: numerical and experimental study, Progress in Computational Fluid Dynamics 6 (2006) 4-5, 217-224 (Inderscience Publishers, ISSN: 1468-4349)

Cacaina, D., Ylänen, H., Hupa, M., Simon, S., Study of yttrium containing bioactive glasses behavior in simulated body fluid, Journal of Materials Science: Materials in Medicine  17 (2006) 8,  709-716 (Springer, ISSN: 0957-4530)

Coda Zabetta, E., Hupa, M., Niemi, S., Bio-derived fuels may ease the regeneration of diesel particulate traps, Fuel 85 (2006) 17-18, 2666-2670 (Elsevier Ltd., ISSN: 0016-2361)

Lindberg, D., Backman, R., Hupa, M., Chartrand, P., Thermodynamic evaluation and optimization of the (Na + K + S) system, Journal of Chemical Thermodynamics 38 (2006) 7, 900-915 (Elsevier Science, ISSN: 0021-9614)

Theis, M., Mueller, C., Skrifvars, B-J., Hupa, M., Tran, H., Deposition behavior of model biofuel ash in mixtures with sand, Part 1: Experimental data, Fuel 85 (2006), 1970-1978 (Elsevier Ltd., ISSN: 0016-2361)

Theis, M, Skrifvars, B-J., Hupa, M., Tran, H. (a), Fouling tendency of ash resulting from burning mixtures of biofuels, Part 1: Deposition rates, Fuel 85 (2006), 1125-1130 (Elsevier Ltd., ISSN: 0016-2361)

Theis, M, Skrifvars, B-J., Hupa, M., Tran, H. (b), Fouling tendency of ash resulting from burning mixtures of biofuels, Part 2: Deposit chemistry, Fuel 85 (2006), 1992-2001 (Elsevier Ltd., ISSN: 0016-2361)

Theis, M., Skrifvars, B-J., Zevenhoven, M., Hupa, M., Tran, H., Fouling tendency of ash resulting from burning mixtures of biofuels, Part 3: Influence of probe surface temperature, Fuel 84 (2006) 14-15, 2002-2011 (Elsevier Ltd., ISSN: 0016-2361)

Zevenhoven-Onderwater, M., Öhman, M., Skrifvars, B-J., Backman, R., Nordin, A., Hupa, M., Bed agglomeration characteristics of wood-derived fuels in FBC, Energy & Fuels 20 (2006), 818-824 (ACS Publications, ISSN: 0887-0624)

Zhang, D., Munukka, E., Leppäranta, O., Eerola, E., Viljanen, M.K, Ylänen, H., Hupa, L., Hupa, M., Salonen, J. Comparison of antibacterial effect of three bioactive glasses, Key Engineering Materials 309-311 (2006), 345-348 (Trans Tech Publications Inc., ISSN: 1013-9826)

Arstila, H., Vedel. E., Hupa, L., Hupa, M., Factors affecting crystallization of bioactive glasses, Journal of the European Ceramic Society 27 (2007) 2-3, 1543-1546 (Elsevier Science, ISSN: 0955-2219)

Aho, A., Kumar, N., Eränen, K., Salmi, T., Hupa, M., Murzin, D.Yu., Catalytic pyrolysis of biomass in a fluidized bed reactor: influence of the acidity of H-beta zeolite, Process Safety and Environmental Protection 85 (2007) B5, 473-480 (Institution of Chemical Engineers, ISSN: 0957-5820)

Arstila, H., Hupa, L., Karlsson, K.H., Hupa, M., In vitro bioactivity of partially crystallized glasses, Glass Technology: European Journal of Glass Science and Technology A 48 (2007) 4, 196-199 (Society of Glass Technology, ISSN: 0017-1050)

Brink, A., Laurén, T., Yrjas, P., Hupa, M., Friesenbichler, J.,   Development and evaluation of a long-term deposit probe for on-line monitoring of deposit growth, Fuel Processing Technology 88 (2007) 11-12,  1129-1135 (Elsevier Science, ISSN: 0378-3820)

Fröberg, L., Kronberg, T., Hupa, L., Hupa, M., Influence of firing parameters on phase composition of raw glazes, Journal of the European Ceramic Society 27 (2007) 2-3, 1671-1675 (Elsevier Science, ISSN: 0955-2219)

Harding, S., Wall, T., Wigley, F., Frandsen, F., Hupa, M., Foreword, Fuel Processing Technology 88 (2007) 11-12, 1009 (Elsevier Science, ISSN: 0378-3820)

Lindberg, D., Backman, R., Hupa, M., Thermodynamic modeling of the stability and melting properties of sodium borates relevant to black liquor combustion and gasification, International Journal of Materials Research 98 (2007) 10, 1012-1018 (Carl Hanser Verlag, ISSN: 1862-5282)

Lundmark, D., Mueller, C., Skrifvars, B-J., Hupa, M., Computational fluid dynamic modeling of combustion and ash deposition in a biomass-cofired bubbling fluidized bed boiler, Clean Air 8 (2007) 2, 155-169  (Begell House Publishing Inc., ISSN: 1561-4417)

Nastac, D.C., Kääntee, U., Liimatainen, J., Hupa, M., Muntean, M., Influence of P(V) on the characteristics of calcium silicates and the hydration of clinkers,  Advances in Cement Research 19 (2007) 3, 93-100 (Thomas Telford, ISSN: 0951-7197)

Strandström, K., Mueller, C., Hupa, M., Development of an ash particle deposition model considering build-up and removal mechanisms, Fuel Processing Technology 88 (2007) 11-12, 1053-1060 (Elsevier Science, ISSN: 0378-3820)

Vedel, E., Arstila, H., Hupa, L., Hupa, M., Control of forming properties of bioactive glasses, Glass Technology: European Journal of Glass Science and Technology A, 48 (2007) 4, 191-195 (Society of Glass Technology, ISSN: 0017-1050)

Zhang, D., Munukka, E., Hupa, L., Ylänen, H., Viljanen, M.K., Hupa, M., Factors controlling antibacterial properties of bioactive glasses, Key Engineering Materials  330-332 (2007),  173-176 (Trans Tech Publications Inc., ISSN: 1013-9826)

Barišić, V., Hupa, M., On changes in bed-material particles from a 550 MWth CFB boiler burning coal, bark and peat, Fuel 86 (2007) 3, 464-468 (Elsevier Ltd., ISSN: 0016-2361)   

Coda Zabetta, E., Hupa, M., A detailed kinetic mechanism including methanol and nitrogen pollutants relevant to the gas-phase combustion and pyrolysis of biomass-derived fuels, Combustion and Flame 152 (2008) 1-2, 14-27 (Combustion Institute, ISSN: 0010-2180)

Leppäranta, O., Vaahtio, M., Peltola, T.,  Zhang, D., Hupa, L., Hupa, M., Ylänen, H., Salonen, J.,I., Viljanen, M.K., Eerola, E., Antibacterial effect of bioactive glasses on clinically important anaerobic bacteria in vitro, Journal of Materials Science: Materials in Medicine  (2008),  19(2),  547-551 (Springer, ISSN: 0957-4530)

Skrifvars, B.J., Backman, R., Hupa, M., Salmenoja, K., Vakkilainen, E., Corrosion of superheater steel materials under alkali salt deposits, Part 1: The effect of salt deposit composition and temperature, Corrosion Science 50 (2008) 5, 1274-1282 (Elsevier Science, ISSN: 0010-938X)

Whitty, K., Backman, R., Hupa, M., Influence of pressure on pyrolysis of black liquor: 1. Swelling, Bioresource Technology 99 (2008) 3, 663-670 (Elsevier Ltd., ISSN: 0960-8524)

Whitty, K., Kullberg, M., Sorvari, V., Backman, R., Hupa, M., Influence of pressure on pyrolysis of black liquor: 2. Char yields and component release, Bioresource Technology 99 (2007) 3, 671-679 (Elsevier Ltd., ISSN: 0960-8524)

Zhang, D., Arstila, H., Vedel, E., Ylänen, H., Hupa, L., Hupa, M., In vitro behavior of fiber bundles and particles of bioactive glasses, Key Engineering Materials  361-363 (2008),  (Pt. 1, Bioceramics),  225-228 (Trans Tech Publications Inc., ISSN: 1013-9826)

Zhang, D., Hupa, M., Aro, H.T., Hupa, L., Influence of fluid circulation on in vitro reactivity of bioactive glass particles, Materials Chemistry and Physics  111 (2008) 2-3,  497-502 (Elsevier Science, ISSN: 0254-0584)

Zhang, D., Hupa, M., Hupa, L. In situ pH within particle beds of bioactive glasses, Acta Biomaterialia 4 (2008) 5, 1498-1505 (Acta Biomaterialia Inc./ Elsevier Ltd., ISSN: 1742-7061)

Bankiewicz, D., Yrjas, P., Hupa, M., High-temperature corrosion of superheater tube materials exposed to zinc salts, Energy & Fuels 23 (2009), 3469-3474 (ACS Publications, ISSN: 0887-0624)

Brink, A., Li, B., Hupa, M., CFD investigation of deposition in a heat recovery boiler: Part I - A dual layer particle conversion model, Progress in Computational Fluid Dynamics 9(2009) 8, 447-452 (Inderscience Publishers, ISSN: 1468-4349)

Fröberg, L., Hupa, L., Hupa, M., Corrosion of the crystalline phases of matte glazes in aqueous solutions, Journal of the European Ceramic Society 29 (2009) 1, 7-14 (Elsevier Science, ISSN: 0955-2219)

Li, B., Brink, A., Hupa, M., CFD investigation of deposition in a heat recovery boiler: Part II - Deposit growth modeling, Progress in Computational Fluid Dynamics 9 (2009) 8, 453-459 (Inderscience Publishers, ISSN: 1468-4349)

Li, B., Brink, A., Hupa, M., Simplified model for determining local heat flux boundary conditions for slagging wall, Energy & Fuels 23 (2009) 7, 3418-3422 (ACS Publications, ISSN: 0887-0624)

Piispanen, M., Määttä, J., Areva, S.,  Sjöberg, A-M., Hupa, M., Hupa, L., Chemical resistance and cleaning properties of coated glazed surfaces, Journal of the European Ceramic Society  29 (2009) 10,  1855-1860 (Elsevier Science, ISSN: 0955-2219)

Saw, W.L., Forssén, M., Hupa, M., Nathan, G.J., Ashman, P.J., The influence of boron on the emission of sodium during black liquor combustion under oxidative conditions, Appita Journal 62 (2009) 3, 219-225 (Appita Inc., ISSN: 1038-6807)

Senthoorselvan, S., Gleis, S., Yrjas, P., Hupa, M., Cyclic carbonation calcination studies of limestone and dolomite for CO2 separation from combustion flue gases, Journal of Engineering for Gas Turbines & Power 131 (2009), 011801-1 – 011801-8 (American Society of Mechanical Engineers, ISSN: 0742-4795)

Vedel, E., Zhang, D., Arstila, H., Hupa, L., Hupa, M., Predicting physical and chemical properties of bioactive glasses from chemical composition, Part IV: Tailoring compositions with desired properties, Glass Technology: European Journal of Glass Science and Technology A 50 (2009) 1, 9-16 (Society of Glass Technology, ISSN: 0017-1050)

Zhang, D., Vedel, E., Hupa, L., Aro, H.T., Hupa, M., Predicting physical and chemical properties of bioactive glasses from chemical composition, Part III: Chemical composition and in vitro reactivity of glasses, Glass Technology: European Journal of Glass Science and Technology A 50 (2009) 1, 1-8 (Society of Glass Technology, ISSN: 0017-1050)

Zieba, M., Brink, A., Schuster, A., Hupa, M., Scheffknecht, G., Ammonia chemistry in a flameless jet, Combustion and Flame 156 (2009) 20, 1950-1956 (Combustion Institute, ISSN: 0010-2180)

Aho, A., Käldström, M., Fardim, P., Kumar, N., Eränen, K., Salmi, T., Holmbom, B., Hupa, M., Murzin, D.Yu., Catalytic deoxygenation of cellulose pyrolysis vapours over mesoporous materials, Cellulose Chemistry & Technology 44 (2010) 1-3, 89-96 (Romanian Academy / Academia Române, ISSN: 0576-9787)

Aho, A., Kumar, N., Eränen, K., Salmi, T., Holmbom, B., Backman, P., Hupa, M., Murzin, D.Yu., Catalytic pyrolysis of woody biomass, Biofuels 1 (2010) 2, 261-273 (Future Science, ISSN: 1759-7269)

Aho, A., Kumar, N., Lashkul, A.V., Eränen, K., Ziolek, M., Decyk, P., Salmi, T., Holmbom, B., Hupa, M., Murzin, D.Yu., Catalytic upgrading of woody biomass derived pyrolysis vapours over iron modified zeolites in a dual-fluidized bed reactor, Fuel 89 (2010) 8, 1992-2000 (Elsevier Ltd., ISSN: 0016-2361)

Aho, M., Yrjas, P., Taipale, R., Hupa, M., Silvennoinen, J., Reduction of superheater corrosion by co-firing risky biomass with sewage sludge, Fuel 89 (2010) 9, 2376-2386 (Elsevier Ltd., ISSN: 0016-2361)

Bergroth, N., Engblom, M., Mueller, C., Hupa, M., CFD-based modeling of kraft char beds – Part 1: Char bed burning model, Tappi Journal 9 (2010) 2, 6-13 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Brink, A., Laurén, T., Hupa, M., Koschack, R., Mueller, C., In-furnace temperature and heat flux mapping in a kraft recovery boiler, Tappi Journal 9 (2010) 7, 7-11 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

DeMartini, N., Monedero, E., Yrjas, P., Hupa, M., Co-firing black liquor and biomass in a laboratory single droplet reactor – effects on emissions and combustion characteristics, Tappi Journal 9 (2010) 9, 29-34 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Engblom M., Bergroth, N., Mueller, C., Jones, A., Brink, A., Hupa, M., CFD-based modeling of kraft char beds – Part 2: A study on the effects of droplet size and bed shape on bed processes, Tappi Journal 9 (2010) 2, 15-20 (Technical Association of the Pulp and Paper Industry TAPPI, Norcross, GA, USA, ISSN: 0734-1415)

Fagerlund, S., Ek, P., Hupa, M., Hupa, L., On determining chemical durability of glasses, Glass Technology: European Journal of Glass Science and Technology, Part A 51 (2010) 6, 235-240 (Society of Glass Technology, ISSN: 0017-1050)

Fagerlund, S., Hupa, L., Hupa, M., Comparison of reactions of bioactive glasses in different aqueous solutions, Ceramic Transactions (Advances in Bioceramics and Biotechnologies), Volume 218(2010), 101-113 (Wiley, ISBN: 978-0-470-90548-7)

Giuntoli J., de Jong W., Verkooijen A.H.M., Piotrowska P., Zevenhoven M., Hupa M., Combustion characteristics of biomass residues and biowastes: Fate of fuel nitrogen, Energy & Fuels 24 (2010) 10, 5309–5319 (ACS Publications, ISSN: 0887-0624)

Hupa, L., Hupa, M., Recent research on composition dependence of the properties of bioactive glasses, Ceramic Transactions (Advances in Bioceramics and Biotechnologies), Volume 218(2010), 145-156 (Wiley, ISBN: 978-0-470-90548-7)

Hupa, L., Karlsson, K., Hupa, M., Aro, H.T., Comparison of bioactive glasses in vitro and in vivo, Glass Technology: European Journal of Glass Science and Technology, Part A 51 (2010) 2, 89-92 (Society of Glass Technology, ISSN: 0017-1050)

Keränen, P., Koort, J., Itälä, A., Ylänen, H., Dalstra, M., Hupa, M., Kommonen, B., Aro, H., Bioceramic inlays do not improve mechanical incorporation of grit-blasted titanium stems in the proximal sheep femur, Journal of Biomedical Materials Research, Part A 92 (2010) 4, 1578-1586 (John Wiley & Sons, ISSN: 1549-3296)

Link, S., Arvelakis, S., Hupa, M., Yrjas, P., Külaots, I., Paist, A., Reactivity of the biomass chars originating from reed, Douglas fir, and pine, Energy & Fuels 24 (2010) 12, 6533-6539 (ACS Publications, ISSN: 0887-0624)

Lundmark, D., Mueller, C., Backman, R., Zevenhoven, M., Skrifvars, B-J., Hupa, M., CFD based ash deposition prediction in a BFBC firing mixtures of peat and forest residue, Journal of Energy Resources Technology 132 (2010) 3, 031003/1-031003/8 (American Society of Mechanical Engineers, ISSN: 0195-0738)

Piotrowska, P., Zevenhoven, M., Davidsson, K., Hupa, M., Åmand, L.-E., Barišić, V., Coda Zabetta, E.; Fate of alkali metals and phosphorus of rapeseed cake in circulating fluidized bed boiler, Part 1: Co-combustion with wood, Energy & Fuels 24 (2010) 1, 333–345 (ACS Publications, ISSN: 0887-0624)

Piotrowska P., Zevenhoven M., Davidsson K., Hupa M., Åmand Lars-E., Barišić V., Coda Zabetta E. Fate of alkali metals and phosphorus of rapeseed cake in circulating fluidized bed boiler, Part 2: Co-combustion with coal, Energy & Fuels 24 (2010) , 4193–4205 (ACS Publications, ISSN: 0887-0624)

Saw, W.L., Hupa, M., Nathan, G.J., Ashman, P.J., Influence of stoichiometry on the release of atomic sodium from a burning black liquor droplet in a flat flame with and without boron, Fuel 89 (2010) 9, 2608-2616 (Elsevier Ltd., ISSN: 0016-2361)

Saw, W.L., Nathan, G., Ashman, P., Alwahabi, Z., Hupa, M., Simultaneous measurement of the surface temperature and the release of atomic sodium from a burning black liquor droplet, Combustion and Flame 157 (2010) 4, 769-777 (Combustion Institute, ISSN: 0010-2180)

Saw, W.L., Nathan, G.J., Ashman, P. J., Hupa, M., Influence of droplet size on the release of atomic sodium from a burning black liquor droplet in a flat flame, Fuel 89 (2010) 8, 1840-1848 (Elsevier Ltd., ISSN: 0016-2361)

Skrifvars, B-J., Westén-Karlsson, M., Hupa, M., Salmenoja, K., Corrosion of super-heater steel materials under alkali salt deposits - Part 2: SEM analyses of different steel materials, Corrosion Science 52 (2010) 3, 1011-1019 (Elsevier Science, ISSN: 0010-938X)

Werkelin, J., Skrifvars, B-J., Zevenhoven, M., Holmbom, B., Hupa, M., Chemical forms of ash-forming elements in woody biomass fuels, Fuel 89 (2010) 2, 481-493 (Elsevier Ltd., ISSN: 0016-2361)

Zhang, D., Leppäranta, O., Munukka, E., Ylänen, H., Viljanen, M., Eerola, E., Hupa, M., Hupa, L., Antibacterial effects and dissolution behavior of six bioactive glasses, Journal of Biomedical Materials Research Part A 93 (2010) 2, 475-483 (John Wiley & Sons, ISSN: 1549-3296)

Aho, A., Tokarev, A., Backman, P., Kumar, N., Eränen, K., Hupa, M., Holmbom, B., Salmi, T., Murzin, D.Yu., Catalytic pyrolysis of pine biomass over H-beta zeolite in a dual-fluidized bed reactor: Effect of space velocity on the yield and composition of pyrolysis products, Topics in Catalysis 54 (2011) 13-15, 941-948 (Springer, ISSN: 1022-5528)

Bankiewicz, D., Alonso-Herranz, E., Yrjas, P., Laurén, T., Spliethoff, H., Hupa, M., Role of ZnCl2 in high-temperature corrosion in a bench-scale fluidized bed firing simulated waste wood pellets, Energy & Fuels 25 (2011) 8, 3476-3483 (ACS Publications, ISSN: 0887-0624)

Enestam, S., Boman, C., Niemi, J., Boström, D., Backman, R., Mäkelä, K., Hupa, M., Occurrence of zinc and lead in aerosols and deposits in the fluidized-bed combustion of recovered waste wood - Part 1: Samples from Boilers, Energy & Fuels 25 (2011) 4, 1396-1404 (ACS Publications, ISSN: 0887-0624)

Enestam, S., Mäkelä, K., Backman, R., Hupa, M., Occurrence of zinc and lead in aerosols and deposits in the fluidized-bed combustion of recovered waste wood - Part 2: Thermodynamic considerations, Energy & Fuels 25 (2011) 5, 1970-1977 (ACS Publications, ISSN: 0887-0624)

Järvinen, M., Mueller, C., Hupa, M., Fogelholm, C-J., A CFD-applicable discrete combustion model for thermally large particles, Progress in Computational Fluid Dynamics 11 (2011) 6, 373-383 (Inderscience Publishers, ISSN: 1468-4349)

Karlström, O., Brink, A., Hupa, M., Tognotti, L., Multivariable optimization of reaction order and kinetic parameters for high temperature oxidation of 10 bituminous coal chars, Combustion and Flame 158 (2011) 10, 2056-2063 (Combustion Institute, ISSN: 0010-2180)

Lehmusto, J., Skrifvars, B-J, Yrjas, P., Hupa, M., High temperature oxidation of metallic chromium exposed to eight different metal chlorides, Corrosion Science 53 (2011) 10, 3315-3323 (Elsevier Science, ISSN: 0010-938-X)

Lehmusto, J., Yrjas, P., Skrifvars, B-J., Hupa, M., Detailed studies on the high temperature corrosion reactions between potassium chloride and metallic chromium, Materials Science Forum 696 (2011), 218-223 (Trans Tech Publications, ISSN: 0255-5476)

Lindén, I., Backman, P., Brink, A., Hupa, M., Influence of water vapor on carbonation of CaO in the temperature range 400-550° C, Industrial & Engineering Chemistry Research 50 (2011) 24, 14115–14120 (ACS Publications, ISSN: 0888-5885)

Massera, J., Claireaux, C., Lehtonen, T., Tuominen, J., Hupa, L., Hupa, M., Control of the thermal properties of slow bioresorbable glasses by boron addition, Journal of Non-Crystalline Solids 357 (2011) 21, 3623-3630 (Elsevier Science, ISSN: 0022-3093)

Vainikka, P., Bankiewicz, D., Frantsi, A., Silvennoinen, J., Hannula, J., Yrjas, P., Hupa, M., High temperature corrosion of boiler waterwalls induced by chlorides and bromides - Part 1: Occurrence of the corrosive ash-forming elements in a fluidized bed boiler co-firing solid recovered fuel, Fuel 90 (2011) 5, 2055-2063 (Elsevier Ltd., ISSN: 0016-2361)

Vainikka, P., Enestam, S., Silvennoinen, J., Taipale, R., Yrjas, P., Frantsi, A., Hannula, J., Hupa, M., Bromine as an ash forming element in a fluidised bed boiler combusting solid recovered fuel, Fuel 90 (2011) 3, 1101-1112 (Elsevier Ltd., ISSN: 0016-2361)

Vainikka, P., Silvennoinen, J., Taipale, R., van Alphen, C., Moilanen, A., Falcon, R., Yrjas, P., Hupa, M., Halide aerosols in circulating fluidised bed co-combustion - Role of coal bound kaolin, Fuel Processing Technology 92 (2011) 9, 1738-1749 (Elsevier Ltd., ISSN: 0378-3820)

Vainio, E., Brink, A., DeMartini, N., Hupa, M., Vesala, H., Tormonen, K., Kajolinna, T., In-furnace measurement of sulphur and nitrogen species in a recovery boiler, Journal of Pulp and Paper Science 36 (2011) 3-4, 135-142 (TAPPI Press, ISSN: 0826-6220)

Werkelin, J., Lindberg, D., Boström, D., Skrifvars, B-J., Hupa, M., Ash-forming elements in four Scandinavian wood species, Part 3: Combustion of five spruce samples, Biomass and Bioenergy 35 (2011) 1, 725-733 (Elsevier Science, ISSN: 0961-9534)

Vähä-Savo, N., Yrjas, P., Laurén, T., Hupa, M., Development and application of a short-time probe for measuring carryover in a recovery boiler, Journal of Pulp and Paper Science 36 (2011) 3-4, 143-150 (TAPPI Press, ISSN: 0826-6220)

Vähä-Savo, N., DeMartini, N., Hupa, M., Combustion of black liquor-solid biomass mixtures in a single particle reactor - Characteristics and fate of nitrogen, Energy & Fuels 25 (2011) 11, 4944-4951 (ACS Publications, ISSN: 0887-0624)

Bankiewicz, D., Vainikka, P., Lindberg, D., Frantsi, A., Silvennoinen, J., Yrjas, P., Hupa, M., High temperature corrosion of boiler waterwalls induced by chlorides and bromides - Part 2: Lab-scale corrosion tests and thermodynamic equilibrium modeling of ash and gaseous species, Fuel 94 (2011), 240-250 (Elsevier Ltd., ISSN: 0016-2361)

Boonjob, W., Zevenhoven, M., Ek, P., Hupa, M., Ivaska, A., Miró, M., Automatic dynamic chemical fractionation method with detection by plasma spectrometry for advanced characterization of solid biofuels, Journal of Analytical Atomic Spectrometry 27 (2012) 5, 841-849 (RSC Publishing, ISSN: 0267-9477)

Engblom, M., Brink, A., Mueller, C., Hupa, M., Jones, A., Influence of reactions in the boundary layer on kraft char-bed burning, Journal of Science & Technology for Forest Products and Processes 2 (2012) 1, 32-42 (PAPTAC, ISSN: 1927-6311)

Engblom, M., Miikkulainen, P., Brink, A., Hupa, M., CFD-modeling for more precise operation of the kraft recovery boiler, TAPPI Journal 11 (2012) 11, 19-27 (TAPPI Publishing, ISSN: 0734-1415)

Fagerlund, S., Ek, P., Hupa, M., Hupa, L. Dissolution kinetics of a bioactive glass by continuous measurement, Journal of the American Ceramic Society, 95 (2012) 10, 3130-3137 (John Wiley & Sons, ISSN: 0002-7820)  

Fagerlund, S., Hupa L., Hupa, M., Dissolution patterns of biocompatible glasses in TRIS, Acta Biomaterialia 9 (2013) 2, 5400–5410 (Acta Biomaterialia Inc./ Elsevier Ltd., ISSN: 1742-7061)

Fagerlund, S., Massera, J., Hupa, M., Hupa, L., T-T-T behaviour of bioactive glasses 1-98 and 13-93, Journal of the European Ceramic Society 32 (2012) 11, 2731-2738 (Elsevier Science, ISSN: 0955-2219)

Fagerlund, S., Massera, J., Moritz, N., Hupa, L., Hupa, M., Phase composition and in vitro bioactivity of porous implants made of bioactive glass S53P4, Acta Biomaterialia 8 (2012) 6, 2331-2339 (Acta Biomaterialia Inc./Elsevier Ltd., ISSN: 1742-7061)

Fleig, D., Vainio, E., Andersson, K., Brink, A., Johnsson, F., Hupa, M., Evaluation of SO3 measurement techniques in air and oxy-fuel combustion, Energy & Fuels 26 (2012) 9, 5537-5549 (ACS Publications, ISSN: 0887-0624)

Karlström, O., Brink, A., Hercog, J., Hupa, M., Tognotti, L., One-parameter model for the oxidation of pulverized bituminous coal chars, Energy & Fuels 26 (2012) 2, 968-975 (ACS Publications, ISSN: 0887-0624)

Khazraie Shoulaifar, T., DeMartini, N., Ivaska, A., Fardim, P., Hupa, M., Measuring the concentration of carboxylic acid groups in torrefied spruce wood, Bioresource Technology 123 (2012), 338-343 (Elsevier Ltd. ISSN: 0960-8524)

Konttinen, J. T., Moilanen, A., DeMartini, N., Hupa, M., Carbon conversion predictor for fluidized bed gasification of biomass fuels-from TGA measurements to char gasification particle model, Biomass Conversion and Biorefinery, 2 (2012) 3, 265-274 (Springer, ISSN: 2190-6815)

Lehmusto, J., Lindberg, D., Yrjas, P., Skrifvars, B-J., Hupa, M., Studies on the partial reactions between potassium chloride and metallic chromium concerning corrosion at elevated temperatures, Oxidation of Metals 77 (2012) 3-4, 129-148 (Springer, ISSN: 0030-770X)

Lehmusto, J., Lindberg, D., Yrjas, P., Skrifvars, B-J., Hupa, M., Thermogravimetric studies of high temperature reactions between potassium salts and chromium, Corrosion Science 59 (2012), 55-62 (Elsevier Science, ISSN: 0010-938X)

Lehmusto, J., Yrjas, P., Skrifvars, B-J., Hupa, M., High temperature corrosion of superheater steels by KCl and K2CO3 under dry and wet conditions, Fuel Processing Technology 104 (2012) 1, 253-264 (Elsevier Ltd., ISSN: 0378-3820)

Lindholm, J., Brink, A., Hupa, M., Influence of decreased sample size on cone calorimeter results, Fire and Materials 36 (2012) 1, 63-73 (John Wiley & Sons, ISSN: 1099-1018 (online))

Lindholm, J., Brink, A., Wilén, C-E., Hupa, M., Cone calorimeter study of inorganic salts as flame retardants in polyurethane adhesive with limestone filler, Journal of Applied Polymer Science 123 (2012) 3, 1793-1800 (Wiley Periodicals, ISSN: 1097-4628 (online))

Massera, J., Fagerlund, S., Hupa, L., Hupa, M., Crystallization mechanism of the bioactive glasses, 45S5 and S53P4, Journal of the American Ceramic Society 95 (2012) 2, 607-613 (John Wiley & Sons, ISSN: 0002-7820)

Massera, J., Hupa, L., Hupa, M., Influence of the partial substitution of CaO with MgO on the thermal properties and in vitro reactivity of the bioactive glass S53P4, Journal of Non-Crystalline Solids 358 (2012) 18-19, 2701-2707 (Elsevier Science, ISSN: 0022-3093)

Nyman, H., Talonen, T., Roine, A., Hupa, M., Corander, J., Statistical approach to quality control of large thermodynamic databases, Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science 43 (2012) 5, 1113-1118 (Springer, ISSN: 1073-5615)

Piotrowska, P., Grimm, A., Skoglund, N., Boman, C., Öhman, M., Zevenhoven, M., Boström, D., Hupa, M., Fluidized-bed combustion of mixtures of rapeseed cake and bark: The resulting bed agglomeration characteristics, Energy & Fuels 26 (2012) 4, 2028-2037 (ACS Publications, ISSN: 0887-0624)

Vainikka, P., Tsupari, E., Sipilä, K., Hupa, M., Comparing the greenhouse gas emissions from three alternative waste combustion concepts, Waste Management (Oxford, United Kingdom) 32 (2012) 3, 426-437 (Elsevier Ltd., ISSN: 0956-053X)

Vainio, E., Brink, A., Hupa, M., Vesala, H., Kajolinna, T., Fate of fuel nitrogen in the furnace of an industrial bubbling fluidized bed boiler during combustion of biomass fuel mixtures, Energy & Fuels 26 (2012) 1, 94-101 (ACS Publications, ISSN: 0887-0624)

Varila, L., Lehtonen, T., Tuominen, J., Hupa, M., Hupa, L., In vitro behaviour of three biocompatible glasses in composite implants, Journal of Materials Science: Materials in Medicine, DOI: 10.1007/s10856-012-4693-4 (Springer, ISSN: 0957-4530)

Vähä-Savo, N., DeMartini, N., Hupa, M., Fate of biosludge nitrogen in black liquor evaporation and combustion, TAPPI Journal 11 (2012) 9, 53-59 (TAPPI Publishing, ISSN: 0734-1415)

Vähä-Savo, N., DeMartini, N., Hupa, M., Fate of biosludge nitrogen in black liquor evaporation and combustion, TAPPI Journal 11 (2012) 9, 53-59 (TAPPI Publishing, ISSN: 0734-1415)

Zhang, D., Jain, H., Hupa, M., Hupa, L. In vitro degradation and bioactivity of tailored amorphous multi porous scaffold structure, Journal of the American Ceramic Society 95 (2012) 9, 2687-2694 (John Wiley & Sons, ISSN: 0002-7820)

Zevenhoven, M., Yrjas, P., Skrifvars, B-J., Hupa, M., Characterization of ash-forming matter in various solid fuels by selective leaching and its implications for fluidized-bed combustion, Energy & Fuels 26 (2012) 10, 6366-6386 (ACS Publications, ISSN: 0887-0624)

Aho, A., DeMartini, N., Pranovich, A., Krogell, J., Kumar, N., Eränen, K., Holmbom, B., Salmi, T., Hupa, M., Murzin, D. Yu., Pyrolysis of pine and gasification of pine chars - Influence of organically bound metals, Bioresource Technology 128 (2013), 22-29 (Elsevier Ltd, ISSN: 0960-8524)

Aho, A., Käldström, M., Kumar, N., Eränen, K., Hupa, M., Holmbom, B., Salmi, T., Fardim, P., Murzin, D. Yu., Pyrolysis of beet pulp in a fluidized reactor, Journal of Analytical and Applied Pyrolysis, 104 (2013), 426-432 (Elsevier B.V., ISSN: 0165-2370)

Bankiewicz, D., Enestam, S., Yrjas, P., Hupa, M., Experimental studies of Zn and Pb induced high temperature corrosion of two commercial boiler steels, Fuel Processing Technology 105 (2013), 89-97 (Elsevier Ltd., ISSN: 0378-3820)

Bankiewicz, D., Yrjas, P., Lindberg, D., Hupa, M., Determination of the corrosivity of Pb-containing salt mixtures, Corrosion Science 66 (2013), 225-232 (Elsevier Science, ISSN: 0010-938X)

Boonjob, W., Zevenhoven, M., Hupa, M., Ek, P., Ivaska, A., Miró, M., Elucidation of associations of ash-forming matter in woody biomass residues using on-line chemical fractionation, Fuel 107 (2013) 192-201 (Elsevier Ltd., ISSN: 0016-2361)

Enestam, S., Backman, R., Mäkelä, K., Hupa, M., Evaluation of the condensation behavior of lead and zinc in BFB combustion of recovered waste wood, Fuel Processing Technology 105 (2013), 161-169 (Elsevier Ltd., ISSN: 0378-3820)

Enestam, S., Bankiewicz, D., Tuiremo, J., Mäkelä, K., Hupa, M., Are NaCl and KCl equally corrosive on superheater materials of steam boilers? Fuel 104 (2013), 294-306 (Elsevier Ltd., ISSN: 0016-2361)

Fagerlund, S., Hupa, L., Hupa, M., Dissolution patterns of biocompatible glasses in 2-amino-2-hydroxymethyl-propane-1,3-diol (Tris) buffer, Acta Biomaterialia, 9 (2013) 2, 5400-5410 (Acta Materialia Inc., ISSN: 1742-7061)

Hupa, M., Preface, Fuel Processing Technology 105 (2013) 1 (Elsevier Ltd., ISSN: 0378-3820)

Jones, F., Tran, H., Lindberg, D., Zhao, L., Hupa, M., Thermal stability of zinc compounds, Energy & Fuels, 27 (2013) 10, 5663-5669 (ACS Publications, ISSN: 0887-0624)

Jones, F., Bisaillon, M., Lindberg, D., Hupa, M., The presence of zinc in Swedish waste fuels, Waste Management, 33 (2013) 12, 2675-2679 (Elsevier Ltd., ISSN: 0956-053X)                                                 
Jones F.C., Blomqvist E.W., Bisaillon M., Lindberg D.K., Hupa M., Determination of fossil carbon content in Swedish waste fuel by four different methods, Waste Management & Research: The Journal of the International Solid Wastes and Public Cleansing Association, ISWA, 31 (2013) 10, 1052-1061 (ISWA, ISSN: 0734-242X)

Jones, F., Niklasson, F., Lindberg, D., Hupa, M., Effects of reduced bed temperature in laboratory- and full-scale fluidized-bed boilers: particle, deposit, and ash chemistry, Energy & Fuels 27 (2013) 8, 4999-5007 (ACS Publications, ISSN: 0887-0624)

Karlström, O., Brink, A., Hupa, M., Biomass char nitrogen oxidation-single particle model, Energy & Fuels 27 (2013) 3, 1410-1418 (ACS Publications, ISSN: 0887-0624)

Karlström, O., Brink, A., Hupa, M., Time dependent production of NO from combustion of large biomass char particles, Fuel 103 (2013), 524-532 (Elsevier Ltd., ISSN: 0016-2361)

Karlström, O., Brink, A., Biagini, E., Hupa, M., Tognotti, L., Comparing reaction orders of anthracite chars with bituminous coal chars at high temperature oxidation conditions, Proceedings of the Combustion Institute 34 (2013) 2, 2427-2434 (Elsevier Inc.; Combustion Institute, ISSN: 1540-7489)

Karlström, O., Backman, P., Brink, A., Zevenhoven, M., Svoglsam, S, Winter, F., Hupa, M., Mass transfer limitation in thermogravimetry of biomass gasification, Journal of Thermal Analysis and Calorimetry, 111 (2013), 183-192 (Springer, ISSN: 1388-6150)

Konttinen, J., Backman, R., Hupa, M., Moilanen, A., Kurkela, E., Trace element behavior in the fluidized bed gasification of solid recovered fuels - A thermodynamic study, Fuel, 106 (2013), 621-631 (Elsevier Ltd., ISSN: 0016-2361)

Konttinen, J., Kallio, S., Hupa, M., Winter, F., NO formation tendency characterization for solid fuels in fluidized beds, Fuel 108 (2013) 238-246 (Elsevier Ltd., ISSN: 0016-2361)

Lehmusto, J., Skrifvars, B.-J., Yrjas, P., Hupa, M., Comparison of potassium chloride and potassium carbonate with respect to their tendency to cause high temperature corrosion of stainless 304L steel, Fuel Processing Technology, 105 (2013) 1, 98-105 (Elsevier B.V., ISSN: 0378-3820)

Li, B., Brink, A., Hupa, M., CFD investigation of slagging on a super-heater tube in a Kraft recovery boiler, Fuel Processing Technology, 105 (2013) 1, 149-153 (Elsevier B.V., ISSN: 0378-3820)

Lindberg, D., Backman, R., Chartrand, P., Hupa, M., Towards a comprehensive thermodynamic database for ash-forming elements in biomass and waste combustion - Current situation and future developments, Fuel Processing Technology 105 (2013), 129-141 (Elsevier Ltd., ISSN: 0378-3820)

Link, S., Kask, Ü., Paist, A, Siirde, A., Arvelakis, S., Hupa, M, Yrjas, P., Külaots, I., Reed as a gasification fuel: a comparison with woody fuels, Mires and Peat, 1 (2013), 1-12 (International Peat Society (IPS), International Mire Conservation Group (IMCG), ISSN: 1819-754X)

Massera, J., Bourhis, K., Petit, L., Cardinal, T., Hupa, L., Hupa, M., Effect of the glass composition on the chemical durability of zinc-phosphate-based glasses in aqueous solutions, Journal of Physics and Chemistry of Solids, 74 (2013) 1, 121-127 (Elsevier Ltd.; ISSN: 0022-3697)

Massera, J., Petit, L., Cardinal, T., Videau, J.J., Hupa, M., Hupa, L., Thermal properties and surface reactivity in simulated body fluid of new strontium ion-containing phosphate glasses, Journal of Materials Science: Materials in Medicine, 24 (2013) 6, 1407-1416 (Springer, ISSN: 1573-4838)

Nowak, B., Karlström, O., Backman, P., Brink, A., Zevenhoven, M., Voglsam, S., Winter, F., Hupa, M., Mass transfer limitation in thermogravimetry of biomass gasification, Journal of Thermal Analysis and Calorimetry 111 (2013) 1, 183-192 (Springer, ISSN: 1388-6150)

Piotrowska, P., Zevenhoven, M., Hupa, M., Giuntoli, J., de Jong, W., Residues from the production of biofuels for transportation: Characterization and ash sintering tendency, Fuel Processing Technology 105 (2013), 37-45 (Elsevier Ltd., ISSN: 0378-3820)

Shoulaifar, T.K., DeMartini, N., Zevenhoven, M., Verhoeff, F., Kiel, J., Hupa, M., Ash-forming matter in torrefied birch wood: changes in chemical association, Energy & Fuels, 27 (2013) 10, 5684-5690 (ACS Publications, ISSN: 0887-0624)

Singh, R.I., Brink, A., Hupa, M., CFD modeling to study fluidized bed combustion and gasification, Applied Thermal Engineering 52 (2013) 585-614 (Elsevier Ltd, ISSN: 1359-4311)

Vainikka, P., Lindberg, D., Moilanen, A., Ollila, H., Tiainen, M., Silvennoinen, J., Hupa, M., Trace elements found in the fuel and in-furnace fine particles collected from 80MW BFB combusting solid recovered fuel, Fuel Processing Technology, 105 (2013) 1, 202-211 (Elsevier B.V., ISSN: 0378-3820)

Vainio, E., Fleig, D., Brink, A., Andersson, K., Johansson, F., Hupa, M., Experimental evaluation and field application of a salt method for SO3 measurement in flue gases, Energy & Fuels 27 (2013) 5, 2767-2775 (ACS Publications, ISSN: 0887-0624)

Vainio, E., Yrjas, P., Zevenhoven, M., Brink, A., Lauren, T., Hupa, M., Kajolinna, T., Vesala, H., The fate of chlorine, sulfur, and potassium during co-combustion of bark, sludge, and solid recovered fuel in an industrial scale BFB boiler, Fuel Processing Technology 105 (2013), 59-68 (Elsevier Ltd., ISSN: 0378-3820)

Vähä-Savo, N., DeMartini, N., Hupa, M., Fate of char nitrogen in catalytic gasification – formation of alkali cyanate, Energy & Fuels, 27 (2013) 11, 7108-7114 (ACS Publications, ISSN: 0887-0624)

Jones, F., Bankiewicz, D., Hupa, M., Occurrence and sources of zinc in fuels, Fuel 117 (2014), 763-775 (Elsevier Ltd., ISSN: 0016-2361)

Lane, D.J., Ashman, P.J., Zevenhoven, M., Hupa, M., van Eyk, P.J., de Nys, R., Karlström, O., Lewis, D.M., Combustion behavior of algal biomass: carbon release, nitrogen release, and char reactivity, Energy & Fuels, 28 (2014) 1, 41-51 (ACS Publications, ISSN: 0887-0624)

Review article, Literature review, Systematic review (6)

Elomaa, M., Sarvaranta, L., Mikkola, E., Kallonen, R., Zitting, A., Zevenhoven, C.A.P., Hupa, M., Combustion of polymeric materials, Critical Reviews in Analytical Chemistry 27 (1997) 3, 137-197 (Taylor and Francis Group, ISSN: 1040-8347)

Hupa, M., Interaction of fuels in co-firing in FBC, Fuel 84 (2005) 10, 1312-1319 (Elsevier Ltd., ISSN: 0016-2361)

Hupa, M., Ash-related issues in fluidized-bed combustion of biomasses: Recent research highlights, Energy & Fuels 26 (2012) 1, 4-14 (ACS Publications, ISSN: 0887-0624)

Hupa, M., Ash-related issues in fluidized-bed combustion of biomasses: Recent research highlights, Energy & Fuels 26 (2012) 1, 4-14 (ACS Publications, ISSN: 0887-0624)

Vainikka, P., Hupa, M., Review on bromine in solid fuels - Part 1: Natural occurrence, Fuel 95 (2012), 1-14 (Elsevier Ltd., ISSN: 0016-2361)

Vainikka, P., Hupa, M., Review on bromine in solid fuels - Part 2: Anthropogenic occurrence, Fuel 94 (2012), 34-51 (Elsevier Ltd., ISSN: 0016-2361)

Book section, chapters in research books

Skrifvars, B., Hupa, M., Korkean lämpötilan korroosio (High temperature corrosion, in Finnish), Korroosiokäsikirja (Corrosion Handbook) (P. Tunturi, ed.), Suomen Korroosioyhdistys, Hanko (1988), 126-159

Hupa, M., Backman, P., Backman, R., Tran, H., “Reactions between Iron and HCl-Bearing Gases”, in “Incinerating Municipal and Industrial Waste: Fireside Problems and Prospects for Improvement” by Richard W. Bryers (Ed.), Hemisphere Pub­lishing Corp. (1991), ISBN 1-5603214-5-8, 191-204

Hupa, M., Hyöty, P., “Mustalipeän poltto ja soodakattila” (Black Liquor Combustion and the Recovery Boiler, in Finnish) in: Poltto ja palaminen (Combustion Handbook), by Raiko, R., Kurki-Suonio, I., Saastamoinen, J., Hupa, M (Eds.). Interna­tional Flame Re­search Foundation - Finnish National Committee, Gummerus, Jyväskylä, (1995), ISBN 951-666-448-2, 447-477

Skrifvars, B-J., Hupa, M., “Tuhka, kuonaantuminen, likaantuminen ja korroosio” (Ash, slagging and fouling, in Finnish) in: Poltto ja palaminen (Burning and Firing, Combustion Handbook) by Raiko, R., Kurki-Suonio, I., Saastamoinen, J., Hupa, M. (Eds). Interna­tional Flame Research Foundation - Finnish National Committee, Gummerus, Jyväskylä (1995), ISBN 951-666-448-2, 210-238

Frederick, W.J., Hupa, M., “Black Liquor Droplet Burning Processes”, in: Adams, T.N., Frederick, W.J., Grace, T.M., Hupa, M., Iisa, K., Jones, A.K., Tran, H., Kraft Recovery Boilers, TAPPI Press, Atlanta, GA, USA, 1997, ISBN 0-9625985-9-3, 131-160

Hupa, M., “Recovery Boiler Chemistry” in: Adams, T.N., Frederick, W.J., Grace, T.M., Hupa, M., Iisa, K., Jones, A.K., Tran, H., Kraft Recovery Boilers, TAPPI Press, Atlanta, GA, USA, 1997, ISBN 0-9625985-9-3, 41-57

Backman, R., Hupa, M., Skrifvars, B-J., “Predicting Superheater Deposit Formation in Boilers Burning Biomasses”, in Gupta, R. P., Wall, T. F., Baxter, L., (Eds.) Impact of Mineral Impurities in Solid Fuel Combustion, Kluwer Academic/Plenum Publishers, New York 1999, ISBN 0-306-46126-9, 405-416

Salmenoja, K., Hupa, M., Backman, R., “Laboratory Studies on the Influence of Gaseous HCl on Fireside Corrosion of Superheaters”, In: Gupta, R. P., Wall, T. F., Baxter, L., (Eds.) Impact of Mineral Impurities in Solid Fuel Combustion, Kluwer Academic/Plenum Publishers, New York 1999, ISBN 0-306-46126-9, 513-524

Skrifvars, B-J., Laurén, T., Backman, R., Hupa, M., “The Role of Alkali Sulfates and Chlorides in Post Cyclone Deposits from Circulating Fluidized Bed Boilers Firing Biomass and Coal”, in Gupta, R. P., Wall, T. F., Baxter, L., (Eds.) Impact of Mineral Impurities in Solid Fuel Combustion, Kluwer Academic/Plenum Publishers, New York 1999, ISBN 0-306-46126-9, 525-540

Hupa, M., Hyöty, P., “Mustalipeän poltto ja soodakattila”, in Poltto ja palaminen, 2nd edition, (R. Raiko, J. Saastamoinen, M. Hupa, I. Kurki-Suonio, eds.), International Flame Research Foundation (IFRF), Suomen kansallinen osasto (2002), ISBN 951-666-604-3, 522-556

Skrifvars, B-J., Hupa, M.: “Tuhka, kuonaantuminen, likaantuminen ja korroosio”, in Poltto ja palaminen, 2nd edition, (R. Raiko, I. Kurki-Suonio, J. Saastamoinen, M. Hupa, eds.), International Flame Research Foundation (IFRF), Suomen kansallinen osasto (2002), ISBN 951-666-604-3

Hupa, M., Backman, R., Frederick, W. J., “Black Liquor Combustion Properties”, in 30 Years of Recovery Boiler Co-operation in Finland, Finnish Recovery Boiler Committee (1994), ISBN 951-90-5525-0

Whitty, K., Backman, R., Sandelin, K., Hupa, M., “Influence of Pressure during Black Liquor Pyrolysis on Characteristics of the Resulting Char”, in 30 Years of Recovery Boiler Co-operation in Finland, Fin­nish Recovery Boiler Committee (1994), ISBN 951-90-5525-0, 158-159

Hupa, M., Engblom, M, Brink, A., “How well do we understand recovery furnace processes?”, 45 Years Recovery Boiler Co-operation in Finland, 45th Anniversary, International Recovery Boiler Conference, Finnish Recovery Boiler Committee, June 3-5, 2009, Lahti, Finland

Zevenhoven M., Yrjas P., Hupa M., “Ash-forming matter and ash-related problems”, Handbook of Combustion, (eds. M. Lackner, F. Winter, A.K. Agarwal), Wiley (2010), ISBN 978-3-527-32449, Vol. 4, Chapter 14, 493-531

DeMartini, N., Aho, A., Hupa, M., Murzin, D.Yu., “Thermal conversion of biomass”, Chemical Energy Storage (ed. Robert Schlögl), Walter de Gruyter GmbH (2013), ISBN: 978-3-11-026407-4, 109-124

Conference proceedings (full referee of the complete paper) (103)

Hiltunen, M., Kilpinen, P., Hupa, M., Lee, Y., N2O Emissions from CFB-boil­ers: Ex­perimental Results and Chemical Interpretation, Proceedings: 11th Inter­national Con­ference on Fluidized Bed Combustion, Montreal, Canada, ASME Book No. 10312B, Ed: E.J. Anthony (1991) (ASME, ISBN: 0-7918-0619-7)

Iisa, K., Salokoski, P., Hupa, M., Heterogeneous Formation and Destruction of Ni­trous Oxide in Conditions of Fluidized Bed Combustion: Experimental Results and Chemical Interpretation, Proceedings: 11th Inter­national Con­ference on Fluidized Bed Combustion, Montreal, Canada, ASME Book No. 10312B, Ed: E.J. Anthony (1991) (ASME, ISBN: 0-7918-0619-7)

Iisa, K., Tullin, C., Hupa, M., Simultaneous Sulfation and Recarbonation of Cal­cined Limestone under PFBC Conditions, Proceedings: 11th Inter­national Con­ference on Fluidized Bed Combustion, Montreal, Canada, ASME Book No. 10312B, Ed: E.J. Anthony (1991) (ASME, ISBN: 0-7918-0619-7)

Frederick, W.J., Backman, R., Hupa, M., Pressurized Gasification of Spent Pulping Liquors: Thermodynamic and Kinetic Constraints, Proceedings: 1992 International Chemical Recovery Conference, Seattle, WA, USA (1992), (TAPPI Press, At­lanta, GA, USA, ISBN: 0-8985-2849-6), 617-625

Frederick, W.J., Forssén, M., Hupa, M., Hyöty, P., Sulfur and Sodium Volatiliza­tion Dur­ing Black Liquor Pyrolysis, Proceedings: 1992 International Chemical Recovery Conference, Seattle, WA, USA (1992), (TAPPI Press, Atlanta, GA, USA, ISBN: 0-8985-2849-6), 599-608

Yrjas, P., Iisa, K., Hupa, M., Sulfur Absorption Capacity of Different Limestones and Dolomites under Pressurized Combustion Conditions, Proceedings: 12th In­ter­national Conference on Fluidized Bed Combustion, San Diego, CA, USA (1993) (ASME, ISBN 0-7918-0681-2), 265-271

Backman, R., Skrifvars, B-J., Hupa, M., Siiskonen, P., Mäntyniemi, J., Flue Gas Chemistry in Recovery Boilers with High Level of Chlorine and Potassium, Pro­ceed­ings: 1995 Inter­na­tional Recovery Conference, Toronto, Can­ada, (1995) (TAPPI / CPPA), A95- A103

Brink, A., Kilpinen, P., Hupa, M., Kjäldman, L., Jääskeläinen, K., Mathematical Mod­elling of NOx Emissions from Staged Combustors with Reduced and Regres­sion-Based Nitrogen Chemistry, Proceedings: 11th IFRF Members Conference "Advanced Combustion Technolo­gies for Industry", Noordwijkerhout, the Neth­erlands (1995)

Kauppinen, E., Mikkanen, P., Valmari, T., Jokiniemi, J., Sinquefield, S. A., Freder­ick, W. J., Hupa, M., Backman, R., Forssén, M.,  McKeough, P., Arpiainen, V., Kurkela, M., Moisio, M., Keskinen, J., Mäkinen, M., Sodium Release during Black Liquor Py­rolysis: Dif­ferences Between the Results from Various Laboratory Scale Experiments, Proceedings: 1995 Inter­national Recovery Conference, Toronto, Canada (1995) (TAPPI / CPPA), B105-B112

Ots, A., Parve, T., Skrifvars, B-J., Hupa, M., Sintering and Fouling Characteri­zation of Ashes with High Calcium Oxide Content, Proceedings: 13th Interna­tional Con­ference on Fluidized Bed Combustion, Orlando, FL, USA (1995) (ASME, ISBN: 0-7918-1305-3)

Yrjas, P., Külaots, I., Hupa, M., Ots, A., Sulphur Capture by Oil Shale Ashes Under Atmospheric and Pressurized FBC Conditions, Proceedings: 13th Interna­tional Con­ference on Fluidized Bed Combustion, Orlando, FL, USA (1995) (ASME, ISBN: 0-7918-1305-3)

Zevenhoven, R., Yrjas, K.P., Hupa, M., How Does Sorbent Particle Structure In­fluence Sulphur Capture Under PFBC Conditions? Proceedings: 13th Interna­tional Con­ference on Fluidized Bed Combustion, Orlando, FL, USA (1995) (ASME, ISBN: 0-7918-1305-3)

Skrifvars, B-J., Hupa, M., Anthony, E. J., Mechanisms of Bed Material Agglomeration in the Cyclone and the Return Leg of a Petroleum Coke Fired Circulating Fluidized Bed Boiler, Proceedings: 14th International Conference on Fluidized Bed Combustion, ed. F.D.S. Preto (1997) (ASME, ISBN 0-7918-1557-9), 819-829

Yrjas, P., Hupa, M., Influence of Periodically Changing Oxidizing and Reducing Envi­ronment on Sulfur Capture under PFBC Conditions, Proceedings: 14th International Conference on Fluidized Bed Combustion, ed. F.D.S. Preto (1997) (ASME, ISBN 0-7918-1557-9), 229-236

Zevenhoven, C. A. P., Hupa, M., Characterisation of Fuels for Second-generation PFBC, Proceedings: 14th International Conference on Fluidized Bed Combustion, ed. F.D.S. Preto (1997) (ASME, ISBN 0-7918-1557-9), 213-227

Forssén, M., Kilpinen, P., Hupa, M., NOx Reduction in Black Liquor Combustion – Understanding Reaction Mechanisms Reveal Novel Operation Strategy Options, Pro­ceedings: 1998 International Recovery Conference, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 747-762

Hupa, M., Backman, R., Skrifvars, B-J., Forssén, M., Liquor-to-Liquor Differences in Combustion and Gasification Processes: Dust Composition and Melting, Proceedings: 1998 International Recovery Conference, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 615-628

Kymäläinen, M., Forssén, M., Hupa, M., The Fate of Nitrogen in the Chemical Re­covery Process in a Kraft Pulp Mill, Proceedings: 1998 International Recovery Confer­ence, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 19-32

Kymäläinen, M., Malm, H., Forssén, M., Hupa, M., The Origin of Ammonia In and Around the Smelt Dissolving Tank, Proceedings: 1998 International Recovery Confer­ence, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 977-979

Vakkilainen, E., Backman, R., Forssén, M., Hupa, M., Effect of Liquor Heat Treat­ment on Black Liquor Combustion Properties, Proceedings: 1998 International Recov­ery Conference, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 229-243

Whitty, K., Backman, R., Hupa, M., Influence of Pressure on Swelling, Char Mor­phology and Char Yields During Black Liquor Pyrolysis, Proceedings: 1998 Interna­tional Recovery Conference, June 1-4, 1998, Tampa, FL, USA (TAPPI Press, ISBN 0-89852-716-3), 733-745

Zevenhoven, R., Yrjas, P., Hupa, M., Sulphur Capture under Periodically Changing Oxidising and Reducing Conditions, Proceedings: 15th International Conference on Fluidized Bed Combustion, Savannah, GA, USA (1999) (ASME, ISBN: 0-7918-1962-0)

Kilpinen, P., Kallio, S., Hupa, M., Advanced Modeling of Nitrogen Oxide Emissions in Circulating Fluidized Bed Combustors: Parametric Study of Coal Combustion and Nitrogen Compounds Chemistries, Proceedings: 15th International Conference on Fluidized Bed Combustion, Savannah, GA, USA (1999) (ASME, ISBN: 0-7918-1962-0)

Kilpinen, P., Leppälahti, J., Coda-Zabetta, E., Hupa, M., Gas-Phase Conversion of NH3 to N2 in Gasification - A Kinetic Modeling Study”, IFRF Combustion Journal, Paper 199901 (1999) (Industrial Combustion - Journal of the International Flame Research Foundation, ISSN: 2075-3071)

Backman, R., Hupa, M, Lagerbom, J., Lepistö, T., Influence of partially molten alkali deposits on superheater corrosion in black liquor recovery boilers, Proceedings: 10th International Symposium on Corrosion in the Pulp and Paper Industry, Helsinki, ed. Tero Hakkarainen (2001) (VTT, ISBN: 951-385-720-4), 137-155

Backman, R., Hupa, M., Södergård, B., Pulliainen, M., Svensson, C., Influence of composition on the formation of melt near the floor tubing of kraft recovery boilers, Proceedings: 10th International Symposium on Corrosion in the Pulp and Paper Industry,  Helsinki, ed. Tero Hakkarainen (2001) (VTT, ISBN: 951-385-720-4), 57-72

Hupa, M., Forssén, M., Backman, R., Stubbs, A., Bolton, R., Fireside behavior of black liquors containing boron, Proceedings: 2001 PAPTAC-TAPPI International Chemical Recovery Conference, Whistler, BC, Canada (2001), 355-360

Kilpinen, P., Kallio, S., Konttinen, J., Mueller, C., Jungar, A., Hupa, M., Åmand, L-E., Leckner, B., Towards a quantitative understanding of NOx and N2O emission formation in full-scale circulating fluidised bed combustors, Proceedings: 16th International Conference on Fluidised Bed Combustion, Reno, NV, USA, ed. D.W. Geiling, CD-ROM, Paper No. FBC01-079 (2001) (ASME), 13-16

Kymäläinen, M., Forssén, M., DeMartini, N., Hupa, M., Ammonia formation and release in the kraft recovery cycle, an overview, Proceedings: 2001 PAPTAC-TAPPI International Chemical Conference, Whistler, BC, Canada (2001), 247-250

Mueller, C., Skrifvars, B-J., Backman, R., Nickull, S., Hupa, M., Simulation of ash particle behaviour on surfaces of biomass fired fluidized bed boilers - Combination of computational fluid dynamics and advanced ash analysis, Proceedings: 16th International Conference on Fluidised Bed Combustion, Reno, NV, USA, ed. D.W. Geiling, CD-ROM, Paper No. FBC01-139 (2001) (ASME)

Partanen, J., Backman, P., Hupa, M., Absorption of HCl and HF by Ca-based sorbents at FBC conditions, Proceedings: 16th International Conference on Fluidised Bed Combustion, Reno, NV, USA, ed. D.W. Geiling, CD-ROM, Paper No. FBC01-057 (2001) (ASME)

Skrifvars, B-J., Zevenhoven, M, Backman, R., Hupa, M., Predicting the ash behavior of different fuels in fluidized bed combustion, Proceedings: 16th International Conference on Fluidized Bed Combustion, Reno, NV, USA, ed. D.W. Geiling, CD-ROM, Paper No. FBC01-113 (2001) (ASME)

Tamminen, T., Kiuru, J., Kiuru, R., Janka, K., Hupa, M., Dust and flue gas chemistry during rapid changes in boiler load - Full scale mill studies, Proceedings: 2001 PAPTAC-TAPPI International Chemical Recovery Conference, Whistler, BC, Canada (2001), 87-97

Tran, H.N., Mao, X., Kuhn, D.C.S., Backman, R., Hupa, M., The sticky temperature of recovery boiler fireside deposits, Proceedings: 2001 PAPTAC-TAPPI International Chemical Recovery Conference, Whistler, BC, Canada (2001), 15-20

Zevenhoven, M., Skrifvars, B-J., Hupa, M., Yrjas, P., Nuutinen, L., Laitinen, R., Searching for improved characterization of ash forming matter in biomass, Proceedings: 16th International Conference on Fluidized Bed Combustion, Reno, NV, USA, ed. D.W. Geiling, CD-ROM, Paper No. FBC01-073 (2001) (ASME)

Kääntee, U., Zevenhoven, R., Backman, R., Hupa, M., Cement manufacturing using alternative fuels and the advantages of process modeling, Proceedings: R´2002 Recovery, Recycling, Re-integration, Genève, Switzerland (2002) http://www.R2002.com

Arstila, H., Vedel, E., Hupa, L., Ylänen, H., Hupa, M., Measuring the devitrification of bioactive glasses, Proceedings: 16th International Symposium on Ceramics in Medicine (Bioceramics-16), Porto, Portugal, Trans Tech Publications Ltd (M.A. Barbosa, F.J. Monteiro, R. Correia, B. Leon, eds.), ISBN 0-87849-932-6, (2003)

Fröberg, L., Hupa, L., Hupa, M., Porous bioactive glasses with controlled mechanical strength, Proceedings: 16th International Symposium on Ceramics in Medicine (Bioceramics-16), Porto, Portugal, Trans Tech Publications Ltd (M.A. Barbosa, F.J. Monteiro, R. Correia, B. Leon, Eds.), ISBN 0-87849-932-6 (2003)

Hupa, M., Challenges in multifuel firing in FBC, Proceedings: 17th International Conference on Fluidized Bed Combustion, Jacksonville, FL, USA (2003)(ASME, ISBN: 0-7918-3675-4)

Mueller, C., Brink, A., Hupa, M., Analysis of combustion processes using computational fluid dynamics – A tool and its application, Proceedings: European Symposium on Computer Aided Process Engineering (ESCAPE– 13), A. Kraslawski, I. Turunen, Eds. (Elsevier Science, ISBN: 0-444-51368-X ), 809-814

Mueller, C., Lundmark, D., Skrifvars, B.-J., Backman, R., Zevenhoven, M., Hupa, M., CFD based ash deposition prediction in a BFB firing mixtures of peat and forest residue, Proceedings: 17th International Conference on Fluidized Bed Combustion, Jacksonville, FL, USA, Paper # 102 (2003)(ASME, ISBN: 0-7918-3675-4)

Partanen, J., Backman, P., Backman, R., Hupa, M., Formation of calcium chloride and its interaction with the sand particles during fluidized bed combustion, Proceedings: 17th International Conference on Fluidized Bed Combustion, Jacksonville, FL, USA, Paper # 156 (2003) (ASME, ISBN: 0-7918-3675-4)

Skrifvars, B-J., Yrjas, P., Hupa, M., Aho, M., Silvennoinen, J., Eteläaho, R., Kouki, J., Saari, K., Fireside deposit formation in biomass fired FBC. A comparison between tests performed in three significantly different sized combustors, Proceedings: 17th International Conference on Fluidized Bed Combustion, Jacksonville, FL, USA, Paper # 74 (2003) (ASME, ISBN: 0-7918-3675-4)

Zevenhoven, M., Skrifvars, B-J., Yrjas, P., Backman, R., Mueller, C., Hupa, M., Co-firing in FBC - A challenge for fuel characterization and modeling, Proceedings: 17th International Conference on Fluidized Bed Combustion, Jacksonville, FL, USA, Paper # 86 (2003) (ASME, ISBN: 0-7918-3675-4)

Backman, R., Wikstedt, H., Skrifvars, B.-J., Hupa, M., Ruohola, T., Haaga, K., Trace Element Distribution in and Around the Recovery Boiler, Proceedings: TAPPI/PAPTAC International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 368-376

Bergroth, N., Mueller, C., Hupa, M., CFD Based Modeling of Recovery Boiler Char Beds, International  Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3),  670-685

Brink, A.,  Hupa, M., Coda Zabetta, E., Saviharju, K., NOx Chemistry in Recovery Boilers Under Staging Conditions, International  Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 351-361

Brink, A., Hupa, M., Kurkela, E., Suomelainen, M., Minimizing NOx emission from a waste derived fuel gasifier gas combustor using CDF combined with detailed chemistry, 14th IFRF  Members Conference, the Netherlands (2004)

Cacaina, D., Viitala, R., Jokinen, M., Ylänen, H., Hupa, M., Simon, S., In Vitro behavior of yttrium silica sol-gel microspheres, Proceedings; 17th International Symposium on Ceramics in Medicine, Bioceramics 17, New Orleans, LA, USA,  Panjian Li, Kai Zhang, Clifford W. Colwell, Jr, eds. (2004) (ISBN: 978-0-87849-961-8)

DeMartini, N., Forssén, M., Hupa, M., Niemelä, K., Ulmgren, P., R., Samuelsson, A., Leading Paper-Distribution and Release of Nitrogen Compounds at Kraft Pulp Mills- A Survey of Three European Mills, Proceedings: International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3)

Forssén, M., Hupa, M., Kochesfahani, S, Rickards, H., Autocausticization by Borate in Burning Black Liquor Droplets, Proceedings: International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 140-148

Konttinen, J., Hupa, M., Moilanen, A., Kurkela, E., Carbon conversion predictor for fluidized bed gasification of biomass fuels – model concept, Proceedings: Science in Thermal and Chemical Biomass Conversion Conference, Victoria, Vancouver Island, BC, Canada, A.V. Bridgwater, D.G.B Boocock, eds. (2004) (CPL Press, ISBN: 1-8726-9197-8)

Lindberg, L., Perander, L., Backman, R., Hupa, M., Kochesfahani, S., Rickards, H., Borate autocausticizing equilibria in recovery boiler smelt, Proceedings: International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 124-139

Mueller, C., Eklund, K., Forssén, M., Hupa, M., Influence of Liquor-to-Liquor Differences on Recovery Furnace Processes- A CFD Study, Proceedings: International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 720-738

Salmenoja, K., Kivilinna, V.-A., Backman, R., Hupa, M., Chemical Balance of Non-Process Elements in Five Finnish Pulp Mills, Proceedings: International Chemical Recovery Conference 2004, Charleston, SC, USA (2004), (TAPPI Press, ISBN: 1-59510-039-3), 707-719

Backman, R., Hupa, M., Hiltunen, M., Peltola, K., Interaction of the behavior of lead and zinc with alkalis in fluidized bed combustion or gasification of waste derived fuels, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 651-659  

Coda Zabetta, E., Yrjas, P., Hupa, M., Roppo, J., Nylund, M., Optimizing ammonia injection in bio-fuelled CFBCs, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 487-494

Konttinen, J., Hupa, M., Kallio, S., Winter, F., Samuelsson, J., NO formation tendency characterization for biomass fuels, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 225-235   

Mueller, C., Brink, A., Hupa, M., Numerical simulation of the combustion behavior of different biomasses in a bubbling fluidized bed boiler, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 771-782

Skrifvars, B.-J., Yrjas, P., Lauren, T., Hupa, M., Dittrich, M., The Abo Akademi database of ash behavior measurements in full-scale boilers, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 573-579    

Werkelin, J., Zevenhoven, M., Skrifvars, B.-J., Hupa, M., Chemical forms of ash-forming matter in woody fuels for FBC, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 755-761

Yrjas, P., Skrifvars, B.-J., Hupa, M., Roppo, J., Nylund, M., Vainikka, P., Chlorine in deposits during co-firing of biomass, peat, and coal in a full-scale CFBC boiler,   Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 679-687    

Zevenhoven, M., Backman, R., Skrifvars, B.-J., Hupa, M., Appearance of trace elements in co-firing fuels, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 697-717

Zevenhoven, M., Yrjas, P., Backman, R., Skrifvars, B.-J., Hupa, M., The Abo Akademi Finland database - solid fuel characterization, Proceedings: 18th International Conference on Fluidized Bed Combustion, May 22 - 25, 2005, Toronto, Canada (2005) (ASME, ISBN: 0-7918-4698-9), 667-678   

Arstila, H., Tukiainen, M. Hupa, L., Ylänen, H., Kellomäki, M., Hupa, M., In vitro reactivity of bioactive glass fibers, Advances in Science and Technology 49 (2006) (Trans Tech Publications, ISSN: 1662-8969), 246-251

Barišić, V., Katam, R.K., Eränen, K., Kilpinen, P., Hupa, M., Catalytic reduction of NO by CO over bed materials from a 12 MWth CFB boiler burning biomass fuels and wastes, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 60 C

Brink, A., Mueller, C., Hupa, M., A modified approach for predicting NOx emission trends from biomass fired bubbling fluidized bed boilers, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 103 I

Konttinen, J., Backman, R., Hupa, M., Moilanen, A., Kurkela, E., Trace element behaviour in the fluidized bed gasification of solid recovered fuels – A thermodynamic study, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 70 C

Theis, M., Skrifvars, B-J., Hupa, M., Tran, H., Mitigating deposit build-up during straw and bark combustion by co-firing with peat or sand, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 12 C

Werkelin, J., Skrifvars, B-J., Hupa, M., Seasonal variations in the quality of Scandinavian wood fuels for fluidized bed combustion, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 92 D

Zevenhoven, M., Savolahti, J., Saeed, L., Backman, R., Zevenhoven, R., Hupa, M., Trace elements from fluidized bed pyrolysis of a coal-sewage sludge mixture, Proceedings: 19th International Conference on Fluidised Bed Combustion, May 21-24, 2006, Vienna, Austria (ASME, ISBN: 3-200-00645-5), Paper No. 79 C

Zhang, D., Munukka, E., Hupa, L., Ylänen, H., Viljanen, M.K., Hupa, M., Factors controlling antibacterial properties of bioactive glass, Proceedings: 19th International Symposium on Ceramics in Medicine (Bioceramics 19), October 11-13, 2006, Chengdu, China, Xingdong Zhang, Xudong Li, Hongsong Fan, Xuanyong Liu, eds. (ISBN: 978-0-87849-422-4)

Brink, A., Engblom M., Hupa, M., Investigation of nitrogen oxide emission formation in a black liquor boiler using CFD combined with a detailed reaction mechanism, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0)

Engblom, M., Mueller, C., Brink, A., Hupa, M., Jones, A., Towards predicting the char bed shape in kraft recovery boilers, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0)

Forssén, M., Lappi, H., Louhelainen, J., Alén, R., Hupa, M., Conversion routes from organic to inorganic nitrogen in burning single black liquor droplets, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0), 613- 620

Koivisto, L., Saviharju, K., Skrifvars, B-J., Backman, R., Hupa, M., The role of acidic sulphates in the recovery boiler today, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0)

Lindberg, D., Backman, R., Chartrand, P., Hupa, M., A critical thermodynamic evaluation of the melting properties alkali salt mixtures in the recovery boiler, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0)

Salmenoja, K., Forssén, M., Hupa, M., Nitrogen balances in Finnish kraft pulp mills, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0), 583-588

Saviharju, K., Aho, K., Forssén, M., Hupa, M., Distribution of black liquor nitrogen between smelt, NOx and flue gases in recovery boilers, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0), 589-598

Saw, W.L., Nathan, G.J., Ashman, P.J., Alwahabi, Z.T., Forssén, M., Hupa, M., Assessment of the release of sodium from a burning liquor droplet using planar laser-induced fluorescence (PLIF) and smelt analysis, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0), 97-100

Skrifvars, B-J., Silvander, L., Hupa, M., Salmenoja, K., Vakkilainen, E., Laboratory studies of the corrosion of superheater materials covered with alkali salt mixtures, Proceedings: 2007 International Chemical Recovery Conference, May 29-June 1, 2007, Quebec City, Quebec, Canada (TAPPI Press, ISBN: 978-1-897023-31-0)

Zhang, D., Munukka, E., Hupa, L., Ylänen, H., Viljanen, M.K., Hupa, M., Factors controlling antibacterial properties of bioactive glasses, Key Engineering Materials 330-332 (2007), 173-176 (Trans Tech Publications Inc., ISSN: 1013-9826)

Taipale, S., Ek, P., Hupa, M., Hupa, L., Continuous measurement of the dissolution rate of ions from glasses, Advanced Materials Research (2008), Vol. 39-40: Glass - The Challenge for the 21st Century (Trans Tech Publications, ISSN: 1662-8985), 341-346

Brink, A., Karlström, O., Hupa, M., A simplified model for the behavior of large biomass particles in the splashing zone of a bubbling bed, Proceedings: 20th International Conference on Fluidized Bed Combustion (20th FBC), May 18-20, 2009, Xi’an, China, Guangxi Yue, Hai Zhang, Changsui Zhao, Zhongyang Luo, eds., (Springer, ISBN: 3-6420-2681-8)

Fagerlund, S., Hupa, L., Hupa, M., Comparison of reactions of bioactive glasses in different aqueous solutions, Proceedings: 8th Pacific Rim Conference on Ceramic and Glass Technology, June 21-25, 2009, Vancouver, BC, Canada (American Ceramic Society)

Piotrowska, P., Zevenhoven, M., Hupa, M., Davidsson, K., Åmand, L.E., Coda Zabetta, E., Barišić, V., Fate of phosphorus during co-combustion of solid Biofuels, Proceedings: 20th International Conference on Fluidized Bed Combustion (20th FBC), May 18-20, 2009, Xi’an, China, Guangxi Yue, Hai Zhang, Changsui Zhao, Zhongyang Luo, eds., (Springer, ISBN: 3-6420-2681-8)

Vainikka, P., Silvennoinen, J., Yrjas, P., Frantsi, A., Hietanen, L., Hupa, M., Taipale, R., Bromine and chlorine in aerosols and fly ash in co-firing of solid recovered fuel, spruce bark and paper mill sludge in a 80MWth BFB boiler, Proceedings: 20th International Conference on Fluidized Bed Combustion (20th FBC), May 18-20, 2009, Xi’an, China, Guangxi Yue, Hai Zhang, Changsui Zhao, Zhongyang Luo, eds., (Springer, ISBN: 3-6420-2681-8)

Yrjas, P., Aho, M., Zevenhoven, M., Taipale, R., Silvennoinen, J., Hupa, M., Co-firing of sewage sludge with bark in a bench-scale bubbling fluidized bed – a study of deposits and emissions, Proceedings: 20th International Conference on Fluidized Bed Combustion (20th FBC), May 18-20, 2009, Xi’an, China, Guangxi Yue, Hai Zhang, Changsui Zhao, Zhongyang Luo, eds., (Springer, ISBN: 3-6420-2681-8)

Zhang, D., Ylänen, H., Hupa, M., Hupa, L., Factors affecting in vitro bioactivity of glasses, Key Engineering Materials 396-398 (2009), 115-118 (Trans Tech Publications Inc., ISSN: 1013-9826)

Brink, A., Laurén, T., Hupa, M., Koschack, R., Mueller, C., In-furnace temperature and heat flux mapping in a kraft recovery boiler, Proceedings: 2010 International Chemical Recovery Conference, March 29-April 1, 2010, Williamsburg, VA, USA, Vol. II 139-147, TAPPI Press, 2010

DeMartini, N., Monedero, E., Yrjas, P., Hupa, M., Co-firing black liquor and biomass in a laboratory single droplet reactor – Effects on emissions and combustion characteristics, Proceedings: 2010 International Chemical Recovery Conference, March 29-April 1, 2010, Williamsburg, VA, USA, Vol. II 24-32, TAPPI Press, 2010

Engblom, M, Brink, A., Rönnqvist, A., Mueller, C., Jones, A., Hupa, M., Recovery boiler char bed dynamics – Measurements and modeling, Proceedings: 2010 International Chemical Recovery Conference, March 29-April 1, 2010, Williamsburg, VA, USA, Vol. I, 119-133, TAPPI Press, 2010

Karlström, O., Brink, A., Hercog, J., Hupa, M., Tognotti, L., Oxidation model for 24 bituminous coal chars: variable or constant activation energy?, Proceedings: 33rd International Symposium on Combustion, August 1-6, 2010, Beijing, China

Vainio, E., Brink, A., DeMartini, N., Hupa, M., Vesala, H., Tormonen, K., Kajolinna, T., In-furnace measurement of sulfur and nitrogen species in a recovery boiler, Proceedings: 2010 International Chemical Recovery Conference, March 29-April 1, 2010, Williamsburg, VA, USA, Vol. I, 106-118, TAPPI Press, 2010

Vähä-Savo, N., Yrjas, P., Laurén, T., Hupa, M., Development and application of a short-time probe for measuring carryover in a recovery boiler, Proceedings: 2010 International Chemical Recovery Conference, March 29-April 1, 2010, Williamsburg, VA, USA, Vol. II, 246-258,  TAPPI Press, 2010

Brink, A., Koschack, R., Laurén, T., Hupa, M., Measurements of gas and surface temperatures in an industrial bubbling fluidized bed boiler firing moist bark, Proceedings: 9th European Conference on Industrial Furnaces and Boilers, April 26-19, 2011, Vilamoura, Portugal (ISBN: 987-9-7299-3096-6)

Vainio, E., Brink, A., Yrjas, P., Hupa, M., Kajolinna, T., Vesala, H., In-furnace measurements of gaseous species in a 107 MWth BFB boiler, Proceedings: 9th European Conference on Industrial Furnaces and Boilers, April 26-19, 2011, Vilamoura, Portugal (ISBN: 987-9-7299-3096-6)

Yrjas, P., Bankiewicz, D., Hupa, M., Laboratory high temperature corrosion studies of superheater materials exposed to KCl, ZnCl2 and PbCl2, Proceedings: 36th International Technical Conference on Clean Coal and Fuel Systems (Clearwater Coal Conference), June 5-9, 2011, Clearwater, FL, USA (2011), 841-852 (ISBN: 978-1-6183-9151-3)

Brink, A., Inder Singh, R., Karlström, O., Koschack, R., Hupa, M., Biomass conversion in bubbling fluidized beds - CFD modeling and field measurements, Proceedings: 21st International Conference on Fluidized Bed Combustion, June 3-6, 2012, Naples, Italy, Vol. II, 899-905, ISBN: 978-88-89677-83-4

Piotrowska, P., Grimm, A., Skoglund, N., Boman, C., Öhman, M., Zevenhoven, M., Boström, D., Hupa, M., Systematic studies of ash composition during co-combustion of rapeseed cake and bark, Proceedings: 21st International Conference on Fluidized Bed Combustion, June 3-6, 2012, Naples, Italy, Vol. II, 899-905, ISBN: 978-88-89677-83-4

Vainio, E., Brink, A., Hupa, M., Vesala, H., Kajolinna T., Fuel nitrogen reactions in a biomass fired FBC - Measurements and kinetic simulations, Proceedings: 21st International Conference on Fluidized Bed Combustion, June 3-6, 2012, Naples, Italy, Vol. II, 1010-1017, ISBN: 978-88-89677-83-4

Yrjas, P., Sevonius, C., Hupa, M., Bed agglomeration due to addition of KCl and K2CO3; -first results from a laboratory fluidized bed reactor, Proceedings: 21st International Conference on Fluidized Bed Combustion, June 3-6, 2012, Naples, Italy, Vol. I, 205-210, ISBN: 978-88-89677-83-4

Sevonius, C., Yrjas, P., Hupa, M., Defluidization caused by potassium salts in a laboratory bubbling fluidized bed, Proceedings: 38th International Technical Conference on Clean Coal and Fuel Systems, June 2-6, 2013, Clearwater, FL, USA, 267-276, ISBN: 9781627486415