Ammonia present in the coke oven gas is removed by washing with___________________?
Correct answer: C. Dilute ammoniacal liquor
- A. Caustic solution
- B. Dilute HCl
- C. Dilute ammoniacal liquor
- D. Ethanolamine
Explanation
Ammonia is a basic, highly water-soluble component of coke-oven gas and is absorbed in dilute ammoniacal liquor during scrubbing. The resulting liquor can then be processed for ammonia recovery, whereas caustic solution is used mainly for acidic impurities.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Mass Transfer Operations
669 free Mass Transfer Operations MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Mass Transfer Operations questions
At the boiling point of the liquid at the prevailing pressure, the saturated absolute humidity becomes______________________?
Which of the following is directly concerned with Psychrometry ?
Which of the following is an undesirable property in a tower packing ?
For ethanol-water system, the lowering of distillate quality from 95% to 92% will cause ____________________ plate requirement?
Most important factor to be considered in the selection of packings for absorbers is the ______________ of packing?
To get high tray efficiency___________________?