+1 vote
in Mass Transfer by (38.2k points)
Reflux ratio is infinity at

(a) Total reflux

(b) Minimum reflux

(c) Part reflux

(d) None of the mentioned

I got this question in examination.

Question is taken from Reflux Ratio Concept (Minimum, Maximun & Optimum) topic in division Distillation of Mass Transfer

1 Answer

0 votes
by (39.8k points)
Right choice is (a) Total reflux

The best explanation: Reflux ratio becomes infinity at distillate is equals to zero. Since reflux ratio = Reflux/distillate

At distillate = 0; Reflux ratio= infinity.

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