发明名称 |
Inhibition of corrosion in aqueous systems |
摘要 |
A method and composition for controlling corrosion of metals in contact with an aqueous system is disclosed, which method includes introducing into the aqueous system a sufficient amount of a substantially zinc-free treatment comprising a phosphate compound, and glucoheptonic acid or a water soluble salt thereof.
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申请公布号 |
US5693290(A) |
申请公布日期 |
1997.12.02 |
申请号 |
US19960638632 |
申请日期 |
1996.04.26 |
申请人 |
BETZDEARBORN INC. |
发明人 |
KESSLER, STEPHEN M.;MAY, ROGER C. |
分类号 |
C23F11/08;(IPC1-7):C23F11/167 |
主分类号 |
C23F11/08 |
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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