METHOD FOR PROCESSING OF ORGANIC WASTES Russian patent published in 1994 - IPC

Abstract RU 2014313 C1

FIELD: organic wastes processing technology. SUBSTANCE: organic wastes are processed in a two-step acid and alkali anaerobic fermentation to produce biogas. The wastes are subjected to gas babbling during the alkali fermentation step by carbon dioxide extracted from the biogas. The carbon dioxide temperature is 27-60 C. The wastes are subjected to gas babbling during the acid fermentation step, too. EFFECT: increased efficiency of the process. 3 cl, 1 dwg

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RU 2 014 313 C1

Authors

Ermolov Nikolaj Antonovich

Dates

1994-06-15—Published

1991-12-10—Filed