Circulating Fluidized Bed Boiler | CFB Boiler | GE Power CFB boiler technology works with a variety of fuels to power coal & steam power plants. Learn more about fluidized bed boilers and combustion from GE Power. … 660 MWe for lignite B, higher for hard coal, for low-grade and difficult-to-burn fuels … fluidized bed boilers are made of materials that are well-tested for pressure … Valmet CFB Boiler utilizes circulating fluidized bed technology It combines high-efficiency combustion of various solid fuels with low emissions, even … Valmet CFB Boiler (formerly CYMIC) is an advanced circulating fluidized bed (CFB) boiler … Efficient combustion, low emissions and high steam parameters … No hot expansion joints between the furnace and the cyclone are needed.