Method for manufacturing of organic fertilizers and device thereof
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United States of America Patent
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Mar 28, 1995
Grant Date -
N/A
app pub date -
Jun 25, 1991
filing date -
Sep 27, 1988
priority date (Note) -
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Abstract
There is provided a method for manufacturing organic fertilizers by fermentation of a mixture of livestock excreement with cellulose containing organic materials, said mixture containing thermophilic and aerobic microorganisms, which method comprises adjusting moisture content of said mixture to 25-75 wt %, cutting and kneading said mixture until the temperature thereof goes up to 40.degree. C.-90.degree. C. by the elevated pressure and friction caused by said cutting and kneading, thereby causing thermophilic organisms to be activated, followed by pulverizing the thus-treated mixture while contacting it with air, thereby causing the aerobic organisms to be activated.
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