+1 vote
in Hazardous Waste Management by (63.0k points)
In which of the following combustion technique waste is introduced to a bed of sand which is kept in suspension?

(a) Bed plate

(b) Fluidised bed

(c) Incineration grate

(d) Rotary

I got this question during a job interview.

The doubt is from Thermal Processes topic in section Thermal Processes of Hazardous Waste Management

1 Answer

0 votes
by (424k points)
Correct answer is (b) Fluidised bed

Easy explanation: In fluidised bed furnace waste is introduced into a bed of sand and heated several hundred degrees to provide inertia and sufficient combustion.

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