| 发明名称 |
PREPARATION FOR DISSOLVING SCALES, OXIDE LAYERS AND RUST |
| 摘要 |
The subject of the invention is the preparation for dissolving scales, oxide layers and rust from the surfaces of ferroalloys, non-ferrous metals and their alloys. The preparation for dissolving scales, oxide layers and rust contains, according to the invention, sulphuric acid, maleic anhydride, sulphomaleic anhydride, disulphomaleic anhydride and water.
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| 申请公布号 |
WO0043321(A1) |
申请公布日期 |
2000.07.27 |
| 申请号 |
WO2000PL00008 |
申请日期 |
2000.01.20 |
| 申请人 |
BUGALSKI, TADEUSZ;BUGALSKI, ANDRZEJ;PANAJEVA, SVIETLANA;KIRYLENKO, VALERY |
发明人 |
BUGALSKI, TADEUSZ;BUGALSKI, ANDRZEJ;PANAJEVA, SVIETLANA;KIRYLENKO, VALERY |
| 分类号 |
C23G1/08;C23G1/10;(IPC1-7):C02F5/10;C23F11/12;C23F11/16 |
主分类号 |
C23G1/08 |
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