IGNOU MED 3 2018 - Explain the working of a bio gas plant.

Question

Explain the working of a bio gas plant.

09 Mar 2018

Answer :

Word Count : 318

Working of a bio gas plant are as follows -

Organic input materials such as foodstuff remnants, fats or sludge can be fed into the biogas plant as substrate.
Renewable resources such as corn, beets or grass serve as feed both for animals such as cows and pigs as well as for the micro organisms in the biogas plant.
Manure and dung are also fed into the biogas plant.
In the fermenter, heated to approx. 38-40 °C, the substrate is decomposed by the micro organisms under exclusion of light and oxygen. The final product of this fermentation process is biogas with methane as the main ingredient. But aggressive hydrogen sulphide is also contained in the biogas. A

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