Process for the biological treatment of solid organic material
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United States of America Patent
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Jul 11, 1995
Grant Date -
N/A
app pub date -
Jun 25, 1993
filing date -
Jan 15, 1991
priority date (Note) -
Expired
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Abstract
The invention relates to a process for the biological treatment of essentially solid organic material, such as fruit, vegetable and garden waste, wherein the material is successively treated in a hydrolysis tank and in an anaerobic methane reactor, and at least a part of the solids issuing from the hydrolysis tank is treated in a second anaerobic reactor with at least one a microorganism of the rumen flora of ruminants; the liquid soluble material produced in the second reactor is further treated in the methane reactor. The material is preferably pretreated mechanically in a destructor. The invention furthermore provides an apparatus for carrying out this process.
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