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Who developed the combined-agitator sparger?

(a) Herbert

(b) Rivett

(c) Johnson

(d) Peterson

The question was asked by my school principal while I was bunking the class.

Question is taken from Fermenter Design topic in section Design of Fermenter of Fermentation Technology

1 Answer

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Right option is (a) Herbert

The explanation is: The combined sparger-agitator was developed by Herbert et al. in 1965. The air is introduced via agitator shaft and is emitted through holes drilled in discs between the blades.

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