FIELD: solid fuel combustion. SUBSTANCE: primary and secondary air flows are supplied to combustion zone; secondary air is fed over perimeter of combustion zone and secondary are ratio on boundaries of zone is maintained at (1.5-2.0):1 at general primary air mass to total mass of secondary air flow ratio being 1:(1.0-1.5). EFFECT: improved efficiency of combustion. 7 dwg
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FURNACE | 1991 |
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Authors
Dates
1995-04-30—Published
1991-12-26—Filed