Full portfolio of biomass boilers based on variety of fuels Finnish-Polish energy seminar Warsaw, September 17, 2010 Jouni Kinni Roman Szerszeń

Fuel flexibility requires expertise Opportunity fuels, multi-fuel capability and co-firing are the key success factors in the future energy production. Combustion solutions required by the energy market are becoming more challenging. ”Versatility in fuels is wisdom!” Finnish-Polish energy seminar, September 17, 2010

Metso fluidized bed boiler experience - Over 170 Bubbling Fluidized Bed (BFB) boilers - Over 70 Circulating Fluidized Bed (CFB) boilers and boiler conversions since 1974 since1980 - Capacity max 300 MWth - Capacity max 550 MWth Finnish-Polish energy seminar, September 17, 2010

Metso Bio-energy Solution Example: Dalkia Facture biomass power plant Turbine plant, balance of plant equipment and civil works by others metsoDNA automation system Metso BFB boiler and flue gas cleaning Metso wood fuel handling Finnish-Polish energy seminar, September 17, 2010

Biomass solutions for various needs Small -Modularized 5-10 MWe Combustion technology: Biograte or Bubbling Fluidized Bed (BFB) Medium - 20-100 MWe Combustion technology: Bubbling Fluidized Bed (BFB) Large - 100-300 MWe Combustion technology: Circulating Fluidized Bed (CFB) Finnish-Polish energy seminar, September 17, 2010

Market logic Modularized 5-10 MWe biomass power plants Fuel logistic from neighborhood BioGrate < 50 km Finnish-Polish energy seminar, September 17, 2010

Modular power plant reference in Czech Republic: LESS & Timber, Čáslav Biopower 5 CEX power plant at a sawmill about 100 km east of Prague Net electrical power output 4.3 MWe to national grid Thermal output up to 10 MWth for drying in the sawmill Electrical output in condensing mode 5.5 MWe Fuels: Bark and wood chips Scope: Complete power plant w/o civil and foundation works Start-up: October 2009 Finnish-Polish energy seminar, September 17, 2010

Market logic Medium size 20 - 100 MWe biomass power plants Fuel logistic by trucks and trains BFB 50 -200km Finnish-Polish energy seminar, September 17, 2010

Finnish-Polish energy seminar, September 17, 2010

Market logic Direction towards 100-300 MWe biomass power plants Fuel logistic by ships CFB >10 000km www.mgtpower.com/projects Finnish-Polish energy seminar, September 17, 2010

Circulating Fluidized Bed (CFB) boiler Fuel flexibility From high heating value and high ash fuels to high moisture fuels From 100% wood fuel to 100% coal and any mixture of these Agro fuels in co-combustion with wood fuels or coal Wide size range Thermal capacity up to 800 MWth Loop seal superheater possibility Finnish-Polish energy seminar, September 17, 2010

World’s largest biomass-fired power plant Alholmens Kraft, Finland Metso’s Circulating Fluidized Bed boiler and automation system Fuels: wood-based biomass and peat (possibility to use coal) Capacity of the power plant in combined heat and power production electricity 240 MWe process steam 100 MWth district heat 60 MWth Finnish-Polish energy seminar, September 17, 2010

Circulating Fluidized Bed (CFB) boiler Stora Enso Poland S.A. Ostroleka Poland Steam 164 MWth 62 kg/s 114 bar 520 °C Fuels Biomass, paper and fiber rejects, sludge, coal Start-up 2010 Finnish-Polish energy seminar, September 17, 2010

Next generation technologies Gasification Pyrolysis oil LignoBoost Finnish-Polish energy seminar, September 17, 2010

Lahti Energia: Waste gasification technology demonstration 160 MW(fuel) 3. 2. 5. 4. 1. Gas boiler Gasifier Fuel handling Gasifier Gas cooling Gas filter Gas boiler and flue gas cleaning Start up April 2012 (commercial operation) Old coal boiler Waste fuel handling Finnish-Polish energy seminar, September 17, 2010