| 发明名称 |
Phosphating operation |
| 摘要 |
Operational problems such as scale and sludge formation which are encountered in phosphating processes using compositions containing zinc and at least one of Ni, Co, or Zn may be alleviated by maintaining an effective level of dissolved iron cations in such compositions.
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| 申请公布号 |
US2004011430(A1) |
申请公布日期 |
2004.01.22 |
| 申请号 |
US20030311440 |
申请日期 |
2003.06.24 |
| 申请人 |
CUYLER BRIAN B;MEAGHER KEVIN K;KELLY TIMM L |
发明人 |
CUYLER BRIAN B;MEAGHER KEVIN K;KELLY TIMM L |
| 分类号 |
C23C22/86;C23C22/10;C23C22/12;C23C22/36;C23C22/73;(IPC1-7):C23C22/07 |
主分类号 |
C23C22/86 |
| 代理机构 |
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代理人 |
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| 主权项 |
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