| 发明名称 |
Process for upgrading slags or skimmings from magnesium processing |
| 摘要 |
<p>Slag and dross resulting from Mg prodn. is reacted with dilute hydrochloric acid to dissolve the oxides, alkali salts and Mg as chlorides. Other metals, including Al, are filtered off as hydroxides.</p> |
| 申请公布号 |
EP0693563(B1) |
申请公布日期 |
2000.11.29 |
| 申请号 |
EP19950111171 |
申请日期 |
1995.07.15 |
| 申请人 |
RHEINKALK HDW GMBH;KALI-UMWELTTECHNIK SONDERSHAUSEN GMBH |
发明人 |
ROHMANN, MATTHIAS;SCHERZBERG, HEINZ, DR. |
| 分类号 |
C22B7/00;C22B7/04;C22B26/00;C22B26/22;(IPC1-7):C22B7/04 |
主分类号 |
C22B7/00 |
| 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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