Method for controlling temperatures in the afterburner and combu

Furnaces – With control means responsive to a sensed condition – Feed control

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Details

110225, 110346, 110244, F23G 500

Patent

active

044534744

ABSTRACT:
The present invention relates to a method for efficiently incinerating waste material, particularly dewatered sludge, in a multiple hearth furnace by controlling the temperature of the individual hearths of the furnace within certain prescribed limits by modulating the amount of combustion air, and controlling the temperature of the afterburner or combustion hearths to within certain prescribed limits by splitting the feed sludge between the first two upper waste material handling hearths.

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