| 发明名称 |
METHOD FOR RECOVERING NICKEL OR COBALT |
| 摘要 |
<p>In step b (leaching step), a slurry ore 104 is leached with sulfuric acid 105 to obtain a sulfuric acid leachate 108 containing nickel and cobalt and a leaching residue 109. Here, the leaching residue 109 contains Natrojarosite generated by a reaction of iron leached from the slurry ore 104 with sulfuric acid 105 and a sodium salt 106.</p> |
| 申请公布号 |
EP1731622(A4) |
申请公布日期 |
2008.04.23 |
| 申请号 |
EP20050720831 |
申请日期 |
2005.03.15 |
| 申请人 |
PACIFIC METALS CO., LTD. |
发明人 |
YAKUSHIJI, HIROMASA;ITO, SEIJI;MIURA, KAZUHIKO;SHIMAMORI, MITSUO |
| 分类号 |
C22B23/00;B01D21/01;B01D21/02;C22B3/00;C22B3/08;C22B3/44 |
主分类号 |
C22B23/00 |
| 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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