发明授权
- 专利标题: Recovery of metals from jarosite-containing materials
- 专利标题(中): 从含黄钾铁矾的材料回收金属
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申请号: US10658635申请日: 2003-09-08
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公开(公告)号: US07037357B2公开(公告)日: 2006-05-02
- 发明人: Noelene Ahern , Jozef Maria Schaekers
- 申请人: Noelene Ahern , Jozef Maria Schaekers
- 申请人地址: ZA Randburg
- 专利权人: BHP Billiton SA Limited
- 当前专利权人: BHP Billiton SA Limited
- 当前专利权人地址: ZA Randburg
- 代理机构: Brinks Hofer Gilson & Lione
- 代理商 G. Peter Nichols
- 主分类号: C22B3/12
- IPC分类号: C22B3/12
摘要:
A method to dissolve at least one metal from jarosite or other iron hydroxyl sulphate containing-material which includes the steps of subjecting the material to alkaline treatment in a brine solution to facilitate jarosite decomposition, and acidification of the brine slurry to solubilise the liberated metal.
公开/授权文献
- US20040118248A1 Recovery of metals from jarosite-containing materials 公开/授权日:2004-06-24
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