Alcohol is dehydrated using ______________ distillation?
Alcohol is dehydrated using ______________ distillation?
A. Extractive
B. Azeotropic
C. Steam
D. Molecular
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Compound A is extracted from a solution of A + B into a pure solvent S. A Co-current unit is used for the liquid-liquid extraction. The inlet rate of the solution containing A is 200 moles of B/hr.m2 and the solvent flow, rate is 400 moles of S/m2. hr. The equilibrium data is represented by Y = 3X2 , where Y is in moles of a A/moles of B and X is in moles A/moles of S. The maximum percentage extraction achieved in the unit is_________________________?
Compound A is extracted from a solution of A + B into a pure solvent S. A Co-current unit is used for the liquid-liquid extraction. The inlet rate of the solution containing A is 200 moles of B/hr.m2 and the solvent flow, rate is 400 moles of S/m2. hr. The equilibrium data is represented by Y = 3X2 , where Y is in moles of a A/moles of B and X is in moles A/moles of S. The maximum percentage extraction achieved in the unit is_________________________?A. 25%
B. 50%
C. 70%
D. 90%The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is__________________?
The slope of the operating line for a single component co-current absorber when plotted in terms of mole ratio units is__________________?A. 0
B. ∞
C. -ve
D. +veIn most of the vacuum crystalliser, vacuum is generally produced by means of a
Question: In most of the vacuum crystalliser, vacuum is generally produced by means of a
[A].suction pump [B].
compressed air jet [C].
steam jet ejector with a barometric condenser [D].
none of these Answer: Option C
Explanation:
No answer description available for this question.
__________ is used as an ‘entrainer’ for the separation of acetic acid-water mixture by distillation.
Question: __________ is used as an ‘entrainer’ for the separation of acetic acid-water mixture by distillation.
[A].Furfural [B].
Benzol [C].
Butyl acetate [D].
Hexane Answer: Option C
Explanation:
No answer description available for this question.
Steady state equimolal counter diffusion is encountered in_____________________?
Steady state equimolal counter diffusion is encountered in_____________________?A. Separation of a binary mixture by distillation
B. Absorption of NH3 from air by water
C. All liquid-liquid diffusion systems
D. All liquid-solid diffusion systemsFlash distillation is
Question: Flash distillation is
[A].same as differential distillation. [B].
used for multicomponent systems like crude refining. [C].
same as simple distillation. [D].
most useful for handling binary systems. Answer: Option B
Explanation:
No answer description available for this question.