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Chemical Engineering · Q348

Process Equipment And Plant Design

Engineering and GATE · Chemical Engineering · question 348

Q348

Pick out the wrong statement about distillation operation

A.
Distillation under vacuum is a substitute for steam distillation
B.
In differential (simple) distillation, the vapour is removed as soon as it is formed without appreciable condensation
C.
In flash (equilibrium) distillation, a definite fraction of liquid is vaporised in such a way that the evolved vapour & residual liquids are in equilibrium with each other
D.
Flash distillation, differential distillation & steam distillation are all continuous distillation processes
Answer

Answer: Option D

Solution

Answer: Option D
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