发明授权
- 专利标题: Recovery of lithium from brines
- 专利标题(中): 从盐水中回收锂
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申请号: US812543申请日: 1977-07-05
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公开(公告)号: US4116858A公开(公告)日: 1978-09-26
- 发明人: John M. Lee , William C. Bauman
- 申请人: John M. Lee , William C. Bauman
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: B01J47/00
- IPC分类号: B01J47/00 ; C01D3/14 ; C01D15/00 ; C01F7/00 ; B01D15/04
摘要:
Lithium is preferentially extracted from brine containing Li salts along with salts of other metals, e.g. Na, Ca, Mg, K, and/or B, by contacting the brine with a particulate anion exchange resin having suspended therein a microcrystalline form of LiX.2Al(OH).sub.3, where X = halide.