| 发明名称 |
Sätt vid behandling av metaller |
| 摘要 |
The invention relates to a method at pickling of steel in an acidic aqueous pickling solution containing Fe<3+> and Fe<2+>, wherein the steel is contacted with pickling solution that continuously is brought to circulate through a conduit into which hydrogen peroxide is supplied to oxidize Fe<2+> to Fe<3+>. |
| 申请公布号 |
SE9504250(D0) |
申请公布日期 |
1995.11.28 |
| 申请号 |
SE19950004250 |
申请日期 |
1995.11.28 |
| 申请人 |
EKA NOBEL AB |
发明人 |
CHARLOTTE *ANGEL;TROY *BERGLIND;ARNE *FRESTAD;SVEN-ERIC *LUNNER;ANDERS *WALEIJ |
| 分类号 |
C23C22/34;C23F1/28;C23G1/02;C23G1/08;C23G1/36;(IPC1-7):C23G/ |
主分类号 |
C23C22/34 |
| 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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