| 发明名称 |
Method for controlling calcium carbonate scaling in high PH aqueous systems using carboxylic/sulfonic polymers. |
| 摘要 |
<p>Compositions containing a water soluble carboxylic/sulfonic copolymer and a water soluble phosphonate effectively control calcium carbonate scaling in aqueous systems under severe pH, alkalinity, calcite saturation and/or temperature conditions.</p> |
| 申请公布号 |
EP0309049(A1) |
申请公布日期 |
1989.03.29 |
| 申请号 |
EP19880202031 |
申请日期 |
1988.09.16 |
| 申请人 |
CALGON CORPORATION |
发明人 |
SAHLI, SANDRA L.;SHERWOOD, NANCY S. |
| 分类号 |
C02F5/12;C02F5/00;C02F5/08;C02F5/10;C02F5/14;(IPC1-7):C02F5/14 |
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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