International Flame Research Foundation Finnish National Committee Swedish National Committee FINNISH-SWEDISH FLAME DAYS 2009 January 28-29, 2009 Naantali, Finland Wednesday, January 28 10:00 - 11:00 Registration 11:00 - 12:00 Lunch 12:00 - 12:15 Opening Words 12:15 - 13:05 Keynote Lecture: Niemi, Tommi. Increased Efficiency in Heating: State-of-the-Art Oxyfuel Combustion. Oy AGA Ab. 13:15 - 14:15 Sessions 1A and 1B Hour 1A. Chemical Reactions Modeling Chair: Eriksson, Jan and 1B. Engines Chair: Larmi, Martti 13:15 13:35 Carlsson P., Marklund M., Wiinikka H., and Gebart R. Gas Phase Reaction Schemes for Black Liquor Gasification Modeling Energy Technology Center, Piteå, Sweden Tilli A., Larmi M., and Kaario O. Biofuels in the Fuel Injection System of a Single-Cylinder Medium-Speed Diesel Engine Helsinki University of Technology, Helsinki, Finland 13:35 13:55 Engblom M., Brink A., Mueller C., and Hupa M. Modeling of Reactive Boundary Layers in Kraft Char Bed Burning Åbo Akademi University, Turku, Finland Sarvi A., Jokiniemi J., Lyyränen J., and Zevenhoven R. Combustion in Dual-Fuelled Gas Engines – The Effect of LCV-Gases and Detonation Sensitivity Åbo Akademi University, Turku Finland University of Kuopio, Kuopio, Finland VTT Technical Research Centre of Finland, Espoo, Finland 13:55 14:15 Jokiniemi J. and Sippula O. Modelling Fine Particle Formation and Alkali Metal Deposition in BFB Combustion University of Kuopio, Kuopio, Finland VTT Technical Research Centre of Finland, Espoo, Finland Hillamo H., Sarjovaara T., Kaario O., and Larmi M. Properties of Engine Flow Fields and Combustion Helsinki University of Technology (TKK), Espoo, Finland International Flame Research Foundation Finnish National Committee 14:15 - 14:45 Coffee Break 14:45 - 16:05 Sessions 2A and 2B Hour Swedish National Committee 2A. Combustion Process Modeling and Optimization Chair: Saario, Ari 2B. Slagging, Fouling, and Corrosion 14:45 15:05 Saario A., Mäkiranta R., Backlund A., and Oksanen A. Optimization Methods in Minimization of Emissions from Combustion Oilon International Oy, Lahti, Finland Oilon Energy Oy, Lahti, Finland Metso Power Oy, Tampere, Finland Tampere University of Technology, Tampere, Finland Zevenhoven M., Lehtovaara J., Storholm S., and Hupa M. Ash Forming Matter in Peat - the Role of Iron Åbo Akademi University, Turku, Finland Vapo Oy, Jyväskylä, Finland Katterno Group, Pietarsaari, Finland 15:05 15:25 Zhang Q., Swiderski A., Yang W., and Blasiak W. Properties of Pulverized Coal Combustion in High Temperature Air/Steam Mixture Royal Institute of Technology, Stockholm, Sweden Lehmusto J., Hupa M., and Yrjas P. Reactions of Potassium Chloride with Chromium as a First Step Towards High Temperature Corrosion in Biomass Combustion Åbo Akademi University, Turku, Finland 15:25 15:45 Liukkonen M., Hiltunen Y., Hälikkä E., and Kuivalainen R. Process State Identification and Modeling in a Fluidized Bed Energy Plant by Using Artificial Neural Networks University of Kuopio, Kuopio, Finland Foster Wheeler Power Group, Varkaus, Finland Bankiewicz D., Alonso-Herranz E., Yrjas P., Laurén T., Spliethoff H., and Hupa M. First Results of Deposit and Corrosion Tests Using a High Temperature Corrosion Probe in a 30 kW BFB during Combustion of Wood Pellets Doped with Zn Åbo Akademi, Turku, Finland Technische Universität Munchen, Garching, Germany 15:45 16:05 Li B., Brink A., and Hupa M. CFD Analysis of an Uptake Shaft with Slagging Walls Åbo Akademi University, Turku, Finland Nicia K., Hupa M., Hupa L., and Coda Zabetta E. Testing Procedures for Ceramic Refractory Materials in Bottom Grid of Biomass/Waste-Fired CFBs Foster Wheeler Energia Oy, Varkaus, Finland Åbo Akademi University, Turku, Finland Chair: Liliedahl, Truls 16:05 - 19:00 Free Time 19:00 - Presentation of Posters and Conference Dinner International Flame Research Foundation Finnish National Committee Swedish National Committee Thursday, January 29 8:30 - 9:00 Coffee 9:00 - 9:50 Keynote Lecture: Kurkela, Esa. Gasification R&D Activities in Finland. VTT Technical Research Centre of Finland. 10:00 - 11:20 Sessions 3A and 3B Hour 3A. Flow Modeling Chair: Miikkulainen, Pasi 3B. Fuel Properties and Combustion Technologies Chair: Välimäki, Erkki 10:00 10:20 Kallio S., Airaksinen J., Guldén M., Hermanson A., Peltola J., Ritvanen J., Seppälä M., Shah S., and Taivassalo V. Experimental and Numerical Study of Hydrodynamics in a Circulating Fluidized Bed VTT Technical Research Centre of Finland, Espoo, Finland Åbo Akademi University, Turku, Finland Tampere University of Technology, Tampere, Finland Lappeenranta University of Technology, Lappeenranta, Finland Zevenhoven R., Fagerlund J., Wiklund A., Nduagu E., Forsman A.-M., Fält M., Mattila H.-P., Eloneva S., and Said A. CO2 Emissions Mitigation in Finland by Carbonation of Silicate Minerals and Industrial Wastes Åbo Akademi University, Turku, Finland Helsinki University of Technology (TKK), Espoo, Finland 10:20 10:40 Niska J. and Ekman T. Oxyfuel Combustion of Low-Calorific Blast Furnace Gas for Steel Reheating Furnaces MEFOS-Metallurgical Research Institute, Luleå, Sweden AGA-Linde, Lindigö, Sweden Hankalin V., Ahonen T., and Raiko R. On Thermal Properties of a Pyrolysing Wood Particle Tampere University of Technology, Tampere, Finland 10:40 11:00 Duwig C. Stabilization of a Diluted H2 Lifted Jet Flame: Numerical Study and Control Haldor Topsoe A/S, Kgs. Lyngby, Denmark Rodriguez M. and Raiko R. Effect of O2 and CO2 Content on Particle Surface Temperature and Size of Coal Char during Combustion Tampere University of Technology, Tampere, Finland 11:00 11:20 Lampinen M. J., Wikstén R., Saari K., and Sarvi A. Thermodynamic Analysis of Ideal Combustion Engines and Illustration of the Theory by a Pressure Recovery System Helsinki University of Technology, Helsinki, Finland Malinen K., Järvinen M., Saari K., Lampinen M., Fogelholm C.J., and Riikonen A. Controlled Combustion of Low-Quality Gas Mixtures Helsinki University of Technology, Espoo, Finland Gasum Oy, Espoo, Finland International Flame Research Foundation Finnish National Committee Swedish National Committee 11:20 - 12:30 Lunch 12:30 - 13:20 Keynote Lecture: Koskela, Sirkka. Environmental Impacts of Energy Production in Finland – a Life Cycle Approach. Finnish Environment Institute. 13:20 - 13:45 Coffee Break 13:45 - 14:45 Sessions 4A and 4B Hour 4A. Emissions Chair: Salmenoja, Keijo 4B. Combustion Research and Mixing Chair: Brink, Anders 13:45 14:05 Salmenoja K. NOx Emissions from Kraft Pulp Mills Oy Metsä-Botnia Ab, Rauma, Finland Lindholm J., Brink A., and Hupa M. Flame Retardant Research at Åbo Akademi University Åbo Akademi University, Turku, Finland 14:05 14:25 Vainikka P., Silvennoinen J., Frantsi A., Taipale R., Yrjas P., and Hannula J. Bromine and Chlorine in Aerosols and Fly Ash in Co-Firing of Solid Recovered Fuel, Spruce Bark and Paper Mill Sludge in 80 MWth BFB Boiler VTT Technical Research Centre of Finland, Jyväskylä, Finland Savolainen K. and Karvinen R. Particle Mixing in Gas-Solid Bubbling Bed Tampere University of Technology, Tampere, Finland 14:25 14:45 Niemi S., Lundin K., Perus J., Laurén M., Hoikkala J., Ekman K., Nousiainen P., Arve K., Eränen K., and Murzin D. Yu. HC-SCR Catalyst for NOx Reduction in an Off-Road Diesel Engine: Preliminary Results University of Vaasa, Vaasa, Finland Turku University of Applied Sciences Åbo Akademi University 14:45 - 15:15 Closing Session: Awarding the Best Paper, Discussion and Closing Words 15:15 Finnish-Swedish Flame Days 2009 Ends