At __________ reflux, theoretical number of plates in a distillation coloumn is calculated using Fenske-Underwood equation.

Related MCQs

• At what value of reflux ratio, number of theoretical plates in a distillation column is minimum?
• Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for
• The reflux to a distillation column is 100 moles/hr, when the overhead product rate is 50 moles/hr. The reflux ratio is
• In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as
• 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.
• The minimum number of theoretical plates is required for achieving a given separation in distillation column with
• 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 At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped).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,
• Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the
• 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.
• Pick out the correct relationship. (Where, Ri = internal reflux ratio Ro = external reflux ratio.)