| 发明名称 |
Method for the inhibition of corrosion of ferrous metals in an aqueous medium |
| 摘要 |
The method for the inhibition of corrosion of ferrous metals in an aqueous medium consists in adding to the aqueous medium 10 to 2000 ppm of a mixture constituted by a water-soluble complex salt of a metal of groups II to VIII of the periodic table and of a hydroxycarboxylic acid and by a phosphoric ester of alkanolamine.
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| 申请公布号 |
US4120655(A) |
申请公布日期 |
1978.10.17 |
| 申请号 |
US19770814652 |
申请日期 |
1977.07.11 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE |
发明人 |
CRAMBES, MICHEL;GRANGETTE, HENRI;PIVETTE, PIERRE;HAICOUR, PHILIPPE |
| 分类号 |
C23F11/167;C23F11/08;C23F11/10;(IPC1-7):C23F11/12;C23F11/14;C23F11/16 |
主分类号 |
C23F11/167 |
| 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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