Question

Explain the two stages in the production of biogas in a biogasplant​

Answer 1

Answer:- Stages in biogas production in a biogas plant :-

1) Microbes need warm conditions. For this, the bio-waste is heated to around 37° C.

2) The actual biogas production take place through anaerobic digestion in large tanks (for about three weeks).

3) In three weeks, the gas is purified (upgraded) by removing the unwanted impurities and carbon dioxide gas.