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 and a bridging flocculent material, the levels and ratios of coagulant to flocculent preferably falling within certain ranges. Highly preferred compositions also contain one or more of a cationic coagulant aid, especially chitosan, a microbiocidal disinfectant, a water-soluble alkali, a water-insoluble silicate, and a food additive or nutrient source. |
申请公布号 |
WO0200557(A3) |
申请公布日期 |
2002.06.27 |
申请号 |
WO2001US19879 |
申请日期 |
2001.06.21 |
申请人 |
THE PROCTER & GAMBLE COMPANY;SOUTER, PHILIP, FRANK;URE, COLIN |
发明人 |
SOUTER, PHILIP, FRANK;URE, COLIN |
分类号 |
B01D21/01;C02F1/28;C02F1/50;C02F1/52;C02F1/56;C02F1/68;C02F1/76;C02F9/00 |
主分类号 |
B01D21/01 |
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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