Login

Remember

Register

CarrierAdda QnA

Q&A
Hot!
Unanswered
Tags
Users
Ask a Question

Home
Mass Transfer
If the feed mixture has the same vapour and...

If the feed mixture has the same vapour and liquid compositions at equilibrium then the distillation is normal.

← Prev Question Next Question →

+1 vote

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

If the feed mixture has the same vapour and liquid compositions at equilibrium then the distillation is normal.

(a) True

(b) False

I got this question in an interview for internship.

This intriguing question originated from Distillation Types in chapter Distillation of Mass Transfer

mass transfer
distillation
distillation types

Facebook Twitter LinkedIn

Please log in or register to answer this question.

1 Answer

0 votes

answered Oct 12, 2022 by Chris (39.8k points)

The correct option is (b) False

For explanation: If the liquid and the vapour compositions are same the relative volatility becomes 1 and there must be an azeotropes formation.

Please log in or register to add a comment.

Related questions

+1 vote

1 answer

Find the distillation preferred for the binary mixture having component A and B with vapour pressure 360mmHg and 355mmHg.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

Will it possible to separate the mixture having relative volatility value 2 with azeotropic distillation.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

Consider a saturated liquid-vapour mixture, if the liquid flow rate inside the enriching and the stripping section of a fractionator is 50 and 40 mol/hr. Also the feed rate is 10 mol/hr. Find the feed condition.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
flash vaporization line (q-line)

+1 vote

1 answer

The equilibrium composition of liquid and vapour in a feed can be identified by,

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
flash vaporization line (q-line)

+1 vote

1 answer

If the vapour pressure of the two components in a binary mixture is same, then it is a________

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
deviation from idealities concept

+1 vote

1 answer

In Azeotropic distillation __________ remains low.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

Find the Azeotropic mixture.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

Find the vapour pressure of component A in an ideal mixture, if its liquid composition and the partial pressure is 0.65 and 260 mmHg.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation-vapour liquid equilibria

+1 vote

1 answer

Consider an ideal vapour-liquid binary mixture, find the total pressure if the vapour pressure of A is 260 mmHg and the vapour pressure of B is 520 mmHg and the composition of A in mole fraction is 0.55.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation-vapour liquid equilibria

+1 vote

1 answer

If the feed enters the distillation column at its dew point, then the slope of the Flash vaporization operating line is

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
flash vaporization line (q-line)

+1 vote

1 answer

Find the liquid vapour compositions.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
flash vaporization line (q-line)

+1 vote

1 answer

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.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation

+1 vote

1 answer

Find the ratio of distillate to residual flow rates, if a binary mixture containing 65% of more volatile component while the distillate and the residue compositions are 90% and 30%.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation

+1 vote

1 answer

If the distillate has a composition of azeotrope and the residue has rich phase of one component. Then the azeotropic mixture is a

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
rectification of azeotropic mixtures

+1 vote

1 answer

Binary mixture of 100 kmol/hr enters into a flash drum has equimolar composition. The distillate obtained is 60 kmol/hr and the enthalpy of distillate, residue and feed are 500 KJ/kmol, 200 KJ/kmol and 400 KJ/kmol. Find the bottom flow rate in kmol/hr.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation

+1 vote

1 answer

In the distillate use of heat is to separate the distillate from the entrainer.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

The use of solvent for increasing the relative volatility is for

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

The term entrainer used in

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

By adding Entrainer the __________ azeotropes forms.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

By adding entrainer or solvent one of the component’s _________ gets reduced.

asked Sep 20, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation types

+1 vote

1 answer

Find the distillate rate, if a differential condenser is used and the equilibrium relation is given as x*= 0.2y. Also the rate of feed is 100 mol/hr.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation-differential distillation

+1 vote

1 answer

Find the rate of distillate, if the composition of the more volatile component in the feed is 50% and the residue is 10% and the equilibrium relation is given by y*= 1.975x. Also the rate of residue is 60 mol/hr.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation-differential distillation

+1 vote

1 answer

Estimate the feed rate, if the composition of the more volatile component in the feed is 50% and the residue is 10% and the equilibrium relation is given by y*= 1.975x. Also, the rate of residue is 60 mol/hr.

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
distillation-differential distillation

+1 vote

1 answer

When the two liquid mixtures are completely insoluble then the total pressure of the mixture is

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
deviation from idealities concept

+1 vote

1 answer

After leaving the condenser if the liquid is at bubble point then which of the following is correct?

asked Sep 21, 2022 in Mass Transfer by Julian (38.2k points)

mass transfer
distillation
design of fractionator with mc-cabe thiele method

Facebook Twitter LinkedIn

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

All categories
Environmental Biotechnology (884)
Environmental Engineering (1.1k)
Enzyme Technology (752)
Farm Machinery (534)
Fermentation Technology (994)
Finite Element Method (481)
Fluid Mechanics (948)
Fluidization Engineering (267)
Food Engineering (984)
Food Packaging Technology (502)
Food Processing Unit Operations (663)
Foundry and Forging (381)
Genetic Engineering (710)
Geotechnical Engineering I (1.2k)
Geotechnical Engineering II (735)
Hazardous Waste Management (880)
Software Architecture (921)
Mass Transfer (499)
Machine Dynamics (772)
Machine Kinematics (912)
Irrigation Engineering (1.2k)
Linear Integrated Circuits (404)
Machine Design (0)
Machine Drawing (0)

Send feedback
About Us
Copyright
Privacy Policy
Terms of Use
Contact Us

Powered by TalkJarvis

...