发明名称 |
Water treatment compositions. |
摘要 |
Compositions, methods and kits for purifying and clarifying and/or nutrifying contaminated drinking water and which comprise a primary coagulant material, a microbiocidal disinfectant and an oxidant system. Highly preferred compositions also contain one or more of a bridging flocculent material, the levels and ratios of coagulant to flocculent preferably falling within certain ranges, a cationic coagulant aid, especially chitosan, a water-soluble alkali, a water-insoluble silicate, and a food additive or nutrient source. The purified water remains free of discoloration for extended periods of storage. |
申请公布号 |
ZA200400059(B) |
申请公布日期 |
2004.08.17 |
申请号 |
ZA20040000059 |
申请日期 |
2004.01.06 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
SOUTER, PHILIP, FRANK;CRUICKSHANK, GRAEME, DUNCAN;BARRY STODDART |
分类号 |
C02F9/00;C02F1/50;C02F1/52;C02F1/56;C02F1/76 |
主分类号 |
C02F9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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