发明名称 |
Composition for controlling silica and water soluble silicate deposition |
摘要 |
A method for the inhibition of silica and silicate deposits on the internal surfaces of a water system consisting of adding to the water system a composition comprised of a blend of two water soluble copolymers. The first copolymer contains repeat units of maleic or acrylic acids and a phosphinic acid, or salt forms thereof. The second copolymer contains repeat units of acrylic acid and allyl hydroxy propyl sulfonate ether, or salt forms thereof.
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申请公布号 |
US5393456(A) |
申请公布日期 |
1995.02.28 |
申请号 |
US19930080900 |
申请日期 |
1993.06.22 |
申请人 |
BETZ LABORATORIES, INC. |
发明人 |
PEREZ, LIBARDO A.;BROWN, J. MICHAEL;NGUYEN, KHAC T. |
分类号 |
C02F5/14;(IPC1-7):C08F5/10 |
主分类号 |
C02F5/14 |
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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