METHOD OF PRODUCING SEMICOKE FROM BROWN COAL AND COAL

摘要

FIELD: coal processing. SUBSTANCE: semicoking of brown coals and coals is conducted in fluidized bed at 600-700 C in air flow with coal is loaded directly onto gas-distributing grating. Into fluidized bed, steam is additionally entered observing steam to air weight ratio 1:(10-30). Materials depositing onto gas-distributing grating from fluidized bed are withdrawn. EFFECT: small-size semicoke obtained. 2 cl, 1 dwg, 2 tbl