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Chapter:

Distillation

Find feed composition of more volatile component by analysing table below.

Enthalapy(kj/kmol) Composition
Distillate 800 0.95
Residue 200 0.2
Feed 500 ?

Hint: can neglect pre-heater.


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This Chapter Distillation consists of the following topics

Find the distillate and the residue rates in mole/hr, if the feed rate is 100 mol/hr; The compositions of feed, distillate and residue in terms of mole fraction are 0.65, 0.9 and 0.2.

Find feed composition of more volatile component by analysing table below.

Enthalapy(kj/kmol) Composition
Distillate 800 0.95
Residue 200 0.2
Feed 500 ?

Hint: can neglect pre-heater.

The column used for differential distillation is_______________

Find the feed composition of more volatile component by analysing the table below. Enthalapy(kj/kmol) Composition Distillate 800 0.95 Residue 200 0.2 Feed 500 ? Hint: can neglect pre-heater.

Distillation

Mass-Transfer