FIELD: commercial and utility boiler furnaces. SUBSTANCE: lump coal is burned in half-fluidized bed at air speed of 0.5-0.8 of minimum speed of fluidization and at excess air coefficient in bed between 1.0 and 1.2. EFFECT: facilitated combustion of lump coal. 1 dwg, 2 tbl
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Authors
Dates
1995-02-20—Published
1992-09-01—Filed