专利名称：Devices for fermentation of organic refuse
and slurries
发明人：Didier Roumens申请号：US05/831653申请日：19770908公开号：US04226832A公开日：19801007
摘要：Silo apparatus for fermenting organic material into compost in which theorganic material is gravity fed into a vertical compartment and taken out through anextractor compartment. Gas is fed upwardly through the material and a separator meansis provided having variable size openings to control the passage of the material from theupper compartment to the extractor compartment.
申请人：ROUMENS; DIDIER
代理机构：Darby & Darby
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