发明名称 |
Carboxylic functional polyampholytes as silica polymerization retardants and dispersants |
摘要 |
The instant invention is directed to a method for reducing the formation of silica deposits in an aqueous system comprising adding an effective amount, preferably at least 0.1 ppm, of a carboxylic functional polyampholyte or the salt thereof to said aqueous system.
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申请公布号 |
US4510059(A) |
申请公布日期 |
1985.04.09 |
申请号 |
US19840582403 |
申请日期 |
1984.02.22 |
申请人 |
CALGON CORPORATION |
发明人 |
AMJAD, ZAHID;YORKE, MONICA A. |
分类号 |
C02F5/12;C02F5/14;C08F220/04;C08F220/54;C09K8/14;C09K8/60;C23F11/173;(IPC1-7):C02F5/12 |
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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