1.

Give composition of material fed to biogas plant ? Name the nutrient left in slurry of plants

Answer»

Mixing tank - The feed material (dung) is collected in the mixing tank. Sufficient water is added and the material is thoroughly mixed till a homogeneous slurry is formed.

Inlet pipe - The substrate is discharged into the DIGESTER through the inlet pipe/tank.

Digester - The slurry is fermented INSIDE the digester and biogas is produced through bacterial action.

Gas holder or gas storage dome - The biogas GETS collected in the gas holder, which holds the gas until the time of consumption.

Outlet pipe - The digested slurry is discharged into the outlet tank either through the outlet pipe or the opening provided in the digester.

Gas pipeline - The gas pipeline carries the gas to the point of utilization, such as a stove or LAMP.



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