+2 votes
in Fluidization Engineering by (102k points)
How are the no. of holes decided on the distributor, in the fluid catalytic cracking unit?

(a) Pressure drop

(b) Height of bed

(c) Superficial velocity of gas

(d) None of the mentioned

This question was posed to me in a job interview.

I want to ask this question from Fluid Catalytic Cracking topic in chapter Industrial Applications of Fluidized Beds of Fluidization Engineering

1 Answer

+1 vote
by (103k points)
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Best answer
Correct answer is (a) Pressure drop

Explanation: Pressure drop should be about 35 to 70 cm water, depending on that no. of holes are decided.

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