+1 vote
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First commercial fluidized bed for gasification of powdered coal which was awarded patent in 1922, was developed by?

(a) Fritz Winker

(b) Colburn Jake

(c) Dolph Jagger

(d) Cameron John

I had been asked this question in an interview for job.

My question is from Industrial Applications of Fluidized Bed in division Industrial Applications of Fluidized Beds of Fluidization Engineering

1 Answer

+2 votes
by (103k points)
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Best answer
Right choice is (a) Fritz Winker

To elaborate: Fritz winker developed it.

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