发明公开
- 专利标题： EFFLUENT TREATMENT
- 专利标题（中）： 水处理
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申请号： EP90908170申请日： 1990-05-22
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公开(公告)号： EP0473653A4公开(公告)日： 1992-10-07
- 发明人: DIXON, DAVID, ROGER , HA, TIONG, CHEE
- 申请人： COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION
- 申请人地址： LIMESTONE AVENUE; CANBERRA, AUSTRALIAN CAPITAL TERRITORY 2601
- 专利权人： COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION
- 当前专利权人： COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANIZATION
- 当前专利权人地址： LIMESTONE AVENUE; CANBERRA, AUSTRALIAN CAPITAL TERRITORY 2601
- 优先权： AU5725390 1990-05-22; AUPJ431289 1989-05-22
- 主分类号： C02F1/24
- IPC分类号： C02F1/24 ; C02F1/52 ; C02F1/54 ; C02F1/56 ; C02F9/00
摘要：
An effluent treatment process which comprises the steps of: a) adding a coagulant to the effluent to concentrate the organic material therein; b) treating the thus concentrated organic material with a mixture of a cationic polymer or copolymer in the presence of an anionic surfactant, a monionic surfactant or both; and c) separating the organic material from the effluent by flotation.
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