+2 votes
in Fluidization Engineering by (102k points)
What is the gas used for fluidizing the coal feed?

(a) Steam

(b) Air

(c) Oxygen

(d) All of the mentioned

I have been asked this question during an online interview.

Enquiry is from Gasification of Coal and Coke in section Industrial Applications of Fluidized Beds of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
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Best answer
Right option is (d) All of the mentioned

For explanation I would say: The mixture of Steam-air-oxygen is utilized for generating the required conditions.

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