Selective recovery of manganese, lead and zinc
    2.
    发明授权
    Selective recovery of manganese, lead and zinc 有权
    选择性回收锰,铅和锌

    公开(公告)号:US09249478B2

    公开(公告)日:2016-02-02

    申请号:US13827616

    申请日:2013-03-14

    申请人: Simbol Inc.

    摘要: This invention relates to a method for the selective recovery of manganese and zinc from brines that includes the steps of contacting a brine with an ionic liquid in order to selectively extract manganese and zinc from the brine into the ionic liquid; and treating the ionic liquid containing extracted manganese and zinc with an aqueous solution to selectively precipitate manganese, producing a manganese depleted, zinc rich ionic liquid. The method can further include the steps of treating the manganese depleted, zinc rich ionic liquid with an aqueous solution to selectively precipitate zinc.

    摘要翻译: 本发明涉及一种从盐水中选择性回收锰和锌的方法,包括以下步骤:使盐水与离子液体接触,以便将锰和锌从盐水中选择性提取到离子液体中; 并用水溶液处理含有提取的锰和锌的离子液体以选择性沉淀锰,产生贫锰富含离子液体的锰。 该方法还可以包括用水溶液处理贫锰富含离子液体以选择性沉淀锌的步骤。

    Separation of manganese from brine
    3.
    发明授权
    Separation of manganese from brine 有权
    从盐水中分离锰

    公开(公告)号:US09534276B1

    公开(公告)日:2017-01-03

    申请号:US13622642

    申请日:2012-09-19

    申请人: Simbol Inc.

    IPC分类号: C22B47/00

    摘要: A method for the selective precipitation and recovery of manganese from a manganese containing solution, such as a geothermal brine is provided, wherein the geothermal brine is contacted with ammonia, an ammine, or ammonium salt at a pH of greater than about 8.0 to selectively precipitate manganese having a purity of at least about 95%. Also provided are methods for the selective recovery of manganese and zinc from a brine solution.

    摘要翻译: 提供了一种从含锰溶液如地热盐水中选择性沉淀和回收锰的方法,其中将地热盐水与pH值大于约8.0的氨,氨或铵盐接触以选择性沉淀 纯度为至少约95%的锰。 还提供了用于从盐水溶液中选择性回收锰和锌的方法。

    Preparation of lithium carbonate from lithium chloride containing brines
    4.
    发明授权
    Preparation of lithium carbonate from lithium chloride containing brines 有权
    从含氯化锂的盐水中制备碳酸锂

    公开(公告)号:US09034295B2

    公开(公告)日:2015-05-19

    申请号:US14257369

    申请日:2014-04-21

    申请人: Simbol Inc.

    发明人: Stephen Harrison

    IPC分类号: C22B26/12 C01D7/00

    摘要: This invention relates to a method for the preparation of lithium carbonate from lithium chloride containing brines. The method can include a silica removal step, capturing lithium chloride, recovering lithium chloride, supplying lithium chloride to an electrochemical cell and producing lithium hydroxide, contacting the lithium hydroxide with carbon dioxide to produce lithium carbonate.

    摘要翻译: 本发明涉及由含氯化锂的盐水制备碳酸锂的方法。 该方法可以包括二氧化硅去除步骤,捕获氯化锂,回收氯化锂,向电化学电池供应氯化锂并生产氢氧化锂,使氢氧化锂与二氧化碳接触以制备碳酸锂。