发明名称 |
Methods and compositions for removing copper and copper oxides from surfaces |
摘要 |
Methods and compositions for removing copper and copper oxide deposits from metal surfaces including surfaces formed of austenitic, nickel-chromium and other similar alloys without adversely affecting such surfaces are provided. The copper and copper oxide deposits are dissolved in an aqueous ammoniacal cleaning solution which includes one or more alkali metal or ammonium perborate oxidizing agents.
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申请公布号 |
US4586961(A) |
申请公布日期 |
1986.05.06 |
申请号 |
US19850701899 |
申请日期 |
1985.02.15 |
申请人 |
HALLIBURTON COMPANY |
发明人 |
BRADLEY, GARY W.;ARRINGTON, STEPHEN T. |
分类号 |
C23F1/44;C23G1/14;F28G9/00;(IPC1-7):C23G1/02 |
主分类号 |
C23F1/44 |
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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