At what value of reflux ratio, number of theoretical plates in a distillation column is minimum?

Related MCQs

• The reflux to a distillation column is 100 moles/hr, when the overhead product rate is 50 moles/hr. The reflux ratio is
• At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.
• A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state,
• In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as
• Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for
• The minimum number of theoretical plates is required for achieving a given separation in distillation column with
• According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B ? Assume that relative volatility (αAB = 2) does not change appreciably in the column.
• In McCabe-Thiele method of theoretical plate calculation for a distillation column, the operating lines of stripping and rectifying sections coincide with the diagonal at __________ reflux.
• If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm.
• Minimum reflux ratio in a distillation column results in