Question

Colburn method is based on the

(a) Constant Molar Overflow and relative volatility

(b) Steady state flow

(c) Reflux ratio

(d) Maximum Trays

I have been asked this question by my college professor while I was bunking the class.

This intriguing question originated from Minimum Reflux in division Column Process Design, Optimization and Shortcut Calculations of Distillation Design

Answer 1

Right choice is (a) Constant Molar Overflow and relative volatility

For explanation: The Colburn method is an elaborate method based on assumption that Constant Molar Overflow and relative volatility.