The reflux ratio corresponding to the minimum total cost is called as
(a) Optimum reflux ratio
(b) Minimum reflux ratio
(c) Final Ratio
(d) Total Reflux Ratio
This question was posed to me in semester exam.
Question is taken from Minimum Reflux for System Containing Distributed Monkeys in section Column Process Design, Optimization and Shortcut Calculations of Distillation Design