FIELD: biotechnological processes.
SUBSTANCE: invention relates to anaerobic fermentation of manure, energetic biomass, and similar organic substrates. Method envisages providing organic material containing solid and/or liquid fraction and treating this organic material with lime at pressure and temperature between 100 and 220°C, which results in hydrolysis of organic material. Lime is composed of Ca(OH)3 and/or CaO and being added to trap evolving ammonia and to disinfect organic material it also precipitates dissolved orthophosphate.
EFFECT: reduced amount of viable microorganisms.
125 cl, 6 dwg, 1 tbl
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Authors
Dates
2006-09-10—Published
2001-08-22—Filed