发明名称 |
Method and apparatus for the production of aluminium |
摘要 |
Method for the production of primary aluminium from alumina comprising the step of converting alumina into aluminium sulfide (Al2S3) and subsequently the separation of aluminium from aluminium sulfide wherein the conversion of alumina into aluminium sulfide is performed by reacting alumina with CS2 containing gas at a temperature Tal whereby the alumina is mainly gamma-alumina.
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申请公布号 |
US6565733(B1) |
申请公布日期 |
2003.05.20 |
申请号 |
US19990465692 |
申请日期 |
1999.12.17 |
申请人 |
CORUS ALUMINIUM WALZPRODUKTE GMBH |
发明人 |
SPORTEL HEIKO;VERSTRATEN CORNELIS WILHELMUS FRANCISCUS |
分类号 |
C01F7/70;C22B21/00;C25C3/06;C25C3/18;(IPC1-7):C25C3/00;C21B11/10;C01F17/32 |
主分类号 |
C01F7/70 |
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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