发明申请
- 专利标题: Sludge Quality
- 专利标题(中): 污泥质量
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申请号: US11630604申请日: 2005-06-21
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公开(公告)号: US20080135476A1公开(公告)日: 2008-06-12
- 发明人: Yvette Pescher , Robert Talbot , Luc Louvel , Agnes Pilas-Begue
- 申请人: Yvette Pescher , Robert Talbot , Luc Louvel , Agnes Pilas-Begue
- 优先权: GBPCT/GB04/02656 20040621; GB0427692.9 20041217
- 国际申请: PCT/GB05/02439 WO 20050621
- 主分类号: C02F1/50
- IPC分类号: C02F1/50 ; C02F11/02 ; A01N57/34 ; A01N61/00
摘要:
The invention provides the use of an effective amount of a non-oxidising water-soluble biocide in the improvement of sludge quality by reducing the sludge tendency towards bulking, wherein the biocide comprises an alkyl-substituted phosphonium compound, an alkyl-substituted phosphine, an alkyl-substituted phosphine condensate, or a polymeric quaternary ammonium compound.
公开/授权文献
- US07638055B2 Sludge quality 公开/授权日:2009-12-29
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