发明名称 |
LOW LEVEL ZINC CORROSION INHIBITORS |
摘要 |
<p>An improved method for preventing corrosion of metals in contact with alkaline pH industrial cooling waters which contain as a corrosion inhibitor: (a) an organic phosphorous inhibitor in combination with (b) a water-soluble zinc compound, which comprises treating such waters with a zinc chelating amount of the phosphorous-containing chelant: where n plus m equal about 6.</p> |
申请公布号 |
CA1174451(A) |
申请公布日期 |
1984.09.18 |
申请号 |
CA19820407752 |
申请日期 |
1982.07.21 |
申请人 |
NALCO CHEMICAL COMPANY |
发明人 |
ROMBERGER, JOHN A.;MEIER, DANIEL A. |
分类号 |
C23F11/08;(IPC1-7):C23F11/16 |
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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