发明名称 |
Menetelmä ja laitteisto puhtaan litiumpitoisen liuoksen valmistamiseksi |
摘要 |
<p>The invention relates to a process for producing a lithium-containing solution from a lithium-containing raw-material solution, by: a) precipitating a first part of magnesium and calcium from the lithium-containing raw-material solution, b) extracting a second part of calcium and magnesium from the lithium-containing solution by liquid-liquid extraction, a resultant product being a lithium-containing solution. The invention also relates to equipment for producing a lithium-containing solution from a lithium-containing raw-material solution, including a precipitation unit to remove a first part of magnesium and calcium and an extraction unit to receive the lithium-containing raw-material solution and to remove therefrom a second part of calcium and magnesium by liquid-liquid extraction, and control unit to control the operation of the precipitation unit.</p> |
申请公布号 |
FI124088(B) |
申请公布日期 |
2014.03.14 |
申请号 |
FI20120005610 |
申请日期 |
2012.06.05 |
申请人 |
OUTOTEC OYJ |
发明人 |
LAITALA, HANNU;KARONEN, JANNE;HAAVANLAMMI, LIISA |
分类号 |
C01D15/08;C01D15/04;C22B3/38;C22B7/00;C22B26/12 |
主分类号 |
C01D15/08 |
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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