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How much fraction is the diameter of impeller than the diameter of the vessel in a stirred tank bioreactor?

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How much fraction is the diameter of impeller than the diameter of the vessel in a stirred tank bioreactor?

(a) 1/5

(b) 1/3

(c) 1/2

(d) 1/1

This question was posed to me in unit test.

The doubt is from Antibiotics in portion Antibiotics & Enzyme Immobilization of Drug Biotechnology

1 Answer

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Best answer
Right option is (b) 1/3

Explanation: Optimisation is required in every step of bio-production. Similarly optimisation is required in vessel and its accessories sizes. The diameter of the impeller is generally 1/3 rd of the vessel diameter.

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