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公开(公告)号:US20060243674A1
公开(公告)日:2006-11-02
申请号:US10559969
申请日:2004-06-21
IPC分类号: C02F11/00
CPC分类号: C02F1/50 , C02F3/34 , C02F11/00 , C02F2303/04
摘要: The present invention provides a method of reducing the pathogen content of sewage sludge comprising (a) adding to the sludge an effective amount of a phosphorous-containing compound and (b) keeping the phosphorous-containing compound in contact with the sludge for a sufficient time to reduce the amount of pathogens present in the sludge by an amount equivalent to a logarithmic reduction of 2 or more.