Penicillin is separated from fermented broth by ____________________?
Correct answer: A. Extraction with amyl or butyl acetate
- A. Extraction with amyl or butyl acetate
- B. Ternary Azeotropic distillation
- C. Evaporator in calandria
- D. Extractive distillation
Explanation
Penicillin is recovered from the broth by solvent extraction, commonly using amyl acetate or butyl acetate after adjusting the pH. Distillation is unsuitable because penicillin is heat-sensitive and would degrade.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
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.
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
Cation exchanger is regenerated usually with_________________________?
Separation of fresh water from sea water can be done by the _______________ operation ?
H2S is scrubbed from refinery gases by absorption using ________________________?
In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because___________________?
Ammonia gas can be dried by___________________?
One of the methods of purification of leach liquor is ion exchange, which involves_________________?