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Clinker raw material mixtures made from the combination of three different coal ashes with clays and carbonates were studied for their chemical and mineralogical characteristics on calcination. Using different combinations of ash with other raw materials, it was possible to produce a mixture with th
into which oxygen-containing gasification agents and optionally recycled solids are fed. The height of the conical section is greater by a factor of I-h than the diameter of the cylindrical section. In the fluidized bed, a uniform radial gas flow profile is generated in every horizontal cross-sectio
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