Selective recovery of manganese and zinc from geothermal brines
    11.
    发明授权
    Selective recovery of manganese and zinc from geothermal brines 有权
    从地热盐水中选择性回收锰和锌

    公开(公告)号:US09057117B2

    公开(公告)日:2015-06-16

    申请号:US13874004

    申请日:2013-04-30

    Applicant: Simbol Inc.

    CPC classification number: C22B19/00 C22B47/00 C25C1/10 C25C1/16

    Abstract: This invention relates to a method for the selective recovery of manganese and zinc from geothermal brines that includes the steps of removing silica and iron from the brine, oxidizing the manganese and zinc to form precipitates thereof, recovering the manganese and zinc precipitates, solubilizing the manganese and zinc precipitates, purifying the manganese and zinc, and forming a manganese precipitate, and recovering the zinc by electrochemical means.

    Abstract translation: 本发明涉及从地热盐水中选择性回收锰和锌的方法,包括从盐水中除去二氧化硅和铁,氧化锰和锌形成沉淀物,回收锰和锌沉淀物,溶解锰 和锌沉淀物,纯化锰和锌,并形成锰沉淀,并通过电化学方法回收锌。

    Methods for Removing Potassium, Rubidium, and Cesium, Selectively or in Combination, From Brines and Resulting Compositions Thereof
    13.
    发明申请
    Methods for Removing Potassium, Rubidium, and Cesium, Selectively or in Combination, From Brines and Resulting Compositions Thereof 审中-公开
    从盐酸盐及其所得组合物中选择性或组合地除去钾,铷和铯的方法

    公开(公告)号:US20140170041A1

    公开(公告)日:2014-06-19

    申请号:US14188293

    申请日:2014-02-24

    Applicant: Simbol Inc

    Abstract: The invention generally relates to methods of removing potassium, rubidium, and/or cesium, selectively or in combination, from brines using tetrafluoroborates. Also disclosed are methods of producing potassium, rubidium, and/or cesium chlorides using ionic liquids and exchange media. This invention also generally relates to treated geothermal brine compositions containing reduced concentrations of silica, iron, and potassium compared to the untreated brines. Exemplary compositions of the treated brine contain a concentration of silica ranging from about 0 mg/kg to about 15 mg/kg, a concentration of iron ranging from about 0 mg/kg to about 10 mg/kg, and a concentration of potassium ranging from about 300 mg/kg to about 8500 mg/kg. Other exemplary compositions of the treated brines also contain reduced concentrations of elements like rubidium, cesium, and lithium.

    Abstract translation: 本发明一般涉及使用四氟硼酸盐从盐水中选择性地或组合地除去钾,铷和/或铯的方法。 还公开了使用离子液体和交换介质来生产钾,铷和/或氯化铯的方法。 本发明还通常涉及与未处理的盐水相比含有二氧化硅,铁和钾的浓度降低的处理过的地热盐水组合物。 经处理的盐水的示例性组合物含有约0mg / kg至约15mg / kg的浓度的二氧化硅,约0mg / kg至约10mg / kg的铁浓度以及从 约300mg / kg至约8500mg / kg。 经处理的盐水的其它示例性组合物还含有降低浓度的元素如铷,铯和锂。

    Selective Recovery of Manganese and Zinc From Geothermal Brines
    15.
    发明申请
    Selective Recovery of Manganese and Zinc From Geothermal Brines 有权
    从地热盐水中选择性还原锰和锌

    公开(公告)号:US20130236378A1

    公开(公告)日:2013-09-12

    申请号:US13874004

    申请日:2013-04-30

    Applicant: SIMBOL INC.

    CPC classification number: C22B19/00 C22B47/00 C25C1/10 C25C1/16

    Abstract: This invention relates to a method for the selective recovery of manganese and zinc from geothermal brines that includes the steps of removing silica and iron from the brine, oxidizing the manganese and zinc to form precipitates thereof, recovering the manganese and zinc precipitates, solubilizing the manganese and zinc precipitates, purifying the manganese and zinc, and forming a manganese precipitate, and recovering the zinc by electrochemical means.

    Abstract translation: 本发明涉及一种从地热盐水中选择性回收锰和锌的方法,包括从盐水中除去二氧化硅和铁,氧化锰和锌形成沉淀物,回收锰和锌沉淀物,溶解锰 和锌沉淀物,纯化锰和锌,并形成锰沉淀,并通过电化学方法回收锌。

    Treated Geothermal Brine Compositions With Reduced Concentrations of Silica, Iron and Manganese
    19.
    发明申请
    Treated Geothermal Brine Compositions With Reduced Concentrations of Silica, Iron and Manganese 审中-公开
    处理的二氧化硅,铁和锰浓度降低的地热盐水组合物

    公开(公告)号:US20140187452A1

    公开(公告)日:2014-07-03

    申请号:US14198492

    申请日:2014-03-05

    Applicant: Simbol Inc

    Abstract: This invention relates to treated geothermal brine compositions containing reduced concentrations of iron, silica, and manganese compared to the untreated brines. Exemplary compositions contain a concentration of manganese less than 10 mg/kg, a concentration of silica ranging from less than 10 mg/kg, and a concentration of iron less than 10 mg/kg, and the treated geothermal brine is derived from a Salton Sea geothermal reservoir.

    Abstract translation: 本发明涉及与未处理的盐水相比含有铁,二氧化硅和锰的浓度降低的处理过的地热盐水组合物。 示例性组合物含有小于10mg / kg的浓度的锰,小于10mg / kg的二氧化硅浓度和小于10mg / kg的铁浓度,并且处理过的地热卤水源自Salton Sea 地热水库

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