发明名称 |
Metal oxide remover for stainless steels |
摘要 |
A composition for removing metal oxides from stainless steel is disclosed. The composition is an aqueous solution of nitric acid, sulfamic acid and a chelating agent selected from a group comprising amino acids and hydroxy acids. The solution should be applied at an elevated temperature.
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申请公布号 |
US4470920(A) |
申请公布日期 |
1984.09.11 |
申请号 |
US19830515881 |
申请日期 |
1983.07.19 |
申请人 |
CUSTOM RESEARCH AND DEVELOPMENT |
发明人 |
LEVESKIS, NEWTON G. |
分类号 |
C11D7/26;C23G1/08;(IPC1-7):C11D7/08;C11D7/32 |
主分类号 |
C11D7/26 |
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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