FIELD: agriculture.
SUBSTANCE: invention refers to agriculture. Method for obtaining biogas and fertilizers from pig waste dropping involves the use of a tank that is filled with black liquid by means of a pump, and when compressed air is supplied from a compressor or a balloon through air tube, it enters this tank, where black liquid is mixed, while air inputs in aerated fluid in airproof closed tank.
EFFECT: invention makes it possible to intensify the process of methane fermentation of black liquid inside airproof closed tank with aerating unit and to expand technological possibilities of processing black liquid in biogas and organic manure.
1 cl, 4 dwg
