| 发明名称 |
Process using an acidic medium containing nitric acid |
| 摘要 |
A process such as a leaching, etching or pickling process which uses an aqueous acidic medium containing nitric acid is improved by carrying out the process in the presence of an oxidizing atmosphere in a closed contained.
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| 申请公布号 |
US5324496(A) |
申请公布日期 |
1994.06.28 |
| 申请号 |
US19920869334 |
申请日期 |
1992.04.15 |
| 申请人 |
SCHLIMMER, JOANNE F.;KARLSSON, BENGT A. |
发明人 |
SCHLIMMER, JOANNE F.;KARLSSON, BENGT A. |
| 分类号 |
C01B21/38;B01J3/06;C22B3/06;C22B3/08;C23F1/00;C23F1/16;C23F1/28;C23G1/00;(IPC1-7):B01F1/00;C01B31/06 |
主分类号 |
C01B21/38 |
| 代理机构 |
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代理人 |
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| 主权项 |
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