The reflux to a distillation column is 100 moles/hr, when the overhead product rate is 50 moles/hr. The reflux ratio is
A. 2
B. 0.5
C. 50
D. 150
Answer: Option A
This Question Belongs to Chemical Engineering >> Mass Transfer
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Reflux is simply liq returned to column divided by liq removed as product.
R=(100/50)=2
Ans->A.2