| 发明名称 |
Method for the processing of iron-contaminated waste sulphuric acid |
| 摘要 |
<p>Process for working up spent sulfuric acid contaminated by iron and/or materials produced from this comprises reaction with a material containing iron and optionally other metal chlorides, giving iron(II) sulfate.</p> |
| 申请公布号 |
EP1522522(B1) |
申请公布日期 |
2007.08.15 |
| 申请号 |
EP20030022600 |
申请日期 |
2003.10.06 |
| 申请人 |
KERR-MCGEE PIGMENTS GMBH |
发明人 |
AUER, GERHARD;KOEHLER, BERNDT-ULLRICH;LAUBACH, BENNO |
| 分类号 |
C01B17/90;C01G23/053;C01G49/14 |
主分类号 |
C01B17/90 |
| 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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