发明名称 |
Water-treatment composition |
摘要 |
The invention herein relates to water-treatment technology, namely compositions comprising a phosphonic acid, a zinc salt and a metal salt. A preferred metal salt is aluminum trichloride whereas amino tris methylene phosphonic acid is a preferred phosphonic species. The use of the compositions in water-treatment methods is also described. |
申请公布号 |
EP0822270(A1) |
申请公布日期 |
1998.02.04 |
申请号 |
EP19960870096 |
申请日期 |
1996.07.30 |
申请人 |
SOLUTIA EUROPE N.V./S.A. |
发明人 |
KUCZYNSKI, KRZYSZTOF;LEDENT, MICHEL ALEX OMER |
分类号 |
C02F5/12;C02F5/14;C23F11/08 |
主分类号 |
C02F5/12 |
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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