FIELD: industrial steam boilers. SUBSTANCE: method involves delivery of jet of fuel-air mixture fed from uppermost row of burners downwards to furnace chamber and air jet upwards to same chamber. This method is implemented by burner with diffuser installed in fuel chamber of burner and made movable to ensure control of amount of secondary air. EFFECT: reduced content of nitrogen oxides in combustion products. 5 cl, 5 dwg
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Authors
Dates
1998-07-27—Published
1997-02-21—Filed