发明名称 |
Production of metal oxides |
摘要 |
There is described a proces for the purification of metal oxides which comprises the steps of: (i) roasting a mineral ore in the presence of an alkali; (ii) extracting the desired metal salt produced in step (i); (iii) precipitation of a hydroxide salt; and (iv) converting the hydroxide salt into an appropriate oxide. The process applies to the recovery of alumina, titania and ferric oxide from bauxite and/or red mud. |
申请公布号 |
AU7646601(A) |
申请公布日期 |
2002.02.13 |
申请号 |
AU20010076466 |
申请日期 |
2001.07.30 |
申请人 |
UNIVERSITY OF LEEDS |
发明人 |
ANIMESH JHA;MALPAN PAILO ANTONY;VILAS D. THATHAVADKAR |
分类号 |
C01F7/06;C01F7/08;C01G1/02;C01G23/047;C01G49/06;C22B1/02;C22B34/12 |
主分类号 |
C01F7/06 |
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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