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Ethanol Production

Ethanol Production
Which of the following is used to check vortex and to improve aeration efficiency in a fermentor?

Impeller
Baffles
All of these
Sparger

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Ethanol Production
Which of the following organism is not used in any of the traditional industrial fermentation?

Yeast
E. coli
Pseudomonas
Bacillus

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Ethanol Production
Which of the following is used for aeration in a fermentor?

All of these
Sparger
Impeller
Baffles

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Ethanol Production
Which of the following is used for agitation in a fermentor?

Impeller
Baffles
Sparger
All of these

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Ethanol Production
The fermentor can be sterilized by

boiling
keeping it in the oven
all of these
steam under pressure

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Ethanol Production
As the fermentation for the ethanol production is over, the cells are separated to get the biomass of yeast cells that is used

as single cell protein for animal feed
as manure
All of these
for next fermentation

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