Vapor velocity in a distillation column for non-foaming mixture is in the range

Question

Vapor velocity in a distillation column for non-foaming mixture is in the range of __________ times the flooding velocity.

Options:

A . 0.1 to 0.3

B . 0.6 to 0.7

C . 0.85 to 0.95

D . 1.5 to 2

Answer: Option B

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