Express the flash vaporization

1.	Express the flash vaporization
A.	Single stage operation
B.	Multi component operation
C.	Still operation
D.	None of the mentioned
Answer» B. Multi component operation

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Find the feed composition of more volatile component by analysing the table below. Hint: can neglect pre-heater.
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 the heat given( in KJ) to the feed for the flash vaporization process if the ratio of residue to the distillate is 0.65 and the enthalpy of feed, distillate and the residue are 500, 800 and 200 KJ/kmol respectively. The feed rate is 100 kmol/hr.
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Find the heat given( in KJ) to the feed for the flash vaporization process if the ratio of residue to the distillate is 0.65 and the enthalpy of feed, distillate and the residue are 500, 800 and 200 KJ/kmol respectively. The feed rate is 100 kmol/hr?
Express the flash vaporization
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Express the flash vaporization

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