What is biogas? Name two main combustible components of biogas? What is the use of spent slurry in a biogas plant? Name the microorganisms responsible for the fermentation of slurry in the digester?
Answers
Biogas is the mixture of gases produced by the breakdown of organic matter in the absence of oxygen. Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste. Biogas is a renewable energy source.
Biogas is a mixture of gases produced by the anaerobic degradation of animal and plant wastes. The two main combustible gases are methane and hydrogen. But it contains nearly 75% of methane.
Bio-Gas produced is also used for Power Generation with the help of genset. The Biogas plant Spent Slurry (rich in nutrients than fresh cow dung) is used as Manure for plantation in gaushala and all around it and this slurry is also vermin-composted and marketed.
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Answer:
biogas is a mixture of gases produced by the breakdown of organic matter in the absence of oxygen.
methane and hydrogen are main components of biogas.
for power generation with the help of genset.
putrefactive bacteria and methane bacteria