| 发明名称 |
CORROSION INHIBITING |
| 摘要 |
<p>A composition and the use of the composition for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-soluble organic phosphonate capable of inhibiting corrosion in an aqueous alkaline environment and a co- or terpolymer of acrylic acid and certain substituted acrylamides such as t-butyl acrylamide.</p> |
| 申请公布号 |
GR3001105(T3) |
申请公布日期 |
1992.05.12 |
| 申请号 |
GR19900400963T |
申请日期 |
1990.11.26 |
| 申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
HOOTS, JOHN E.;JOHNSON, DONALD A. |
| 分类号 |
C23F11/14;C02F5/00;C02F5/14;C08K5/53;C08L33/02;C08L33/26;C09K15/22;C09K15/32;C23F;C23F11/10;C23F11/167;C23F11/173;(IPC1-7):C23F11/10 |
主分类号 |
C23F11/14 |
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