METHOD OF EXTRACTING LITHIUM
    1.
    发明申请
    METHOD OF EXTRACTING LITHIUM 审中-公开
    提取锂的方法

    公开(公告)号:WO2007103083A2

    公开(公告)日:2007-09-13

    申请号:PCT/US2007/005177

    申请日:2007-02-28

    Abstract: In a method of extracting lithium from a lithium bearing mineral, the mineral is reacted with a basic material of sufficient strength to dissolve the mineral, in order to produce a product mixture containing lithium. The lithium is then recovered from the product mixture. A method of extracting lithium from a lithium bearing mineral may consist of a two-step process. An industrial scale method of extracting lithium from a lithium bearing mineral can be conducted at a temperature not greater than about 500 °C and without the production of sulfur. A lithium metal can be produced by the method.

    Abstract translation: 在从含锂矿物中提取锂的方法中,矿物与具有足够强度的碱性材料反应以溶解矿物,以产生含锂的产物混合物。 然后从产物混合物中回收锂。 从含锂矿物中提取锂的方法可以由两步法组成。 从含锂矿物中提取锂的工业规模方法可以在不高于约500℃的温度下进行,而不产生硫。 可以通过该方法制造锂金属。

    PRODUCTION OF MAGNESIUM METAL
    2.
    发明申请
    PRODUCTION OF MAGNESIUM METAL 审中-公开
    镁金属的生产

    公开(公告)号:WO2011103540A2

    公开(公告)日:2011-08-25

    申请号:PCT/US2011025634

    申请日:2011-02-22

    CPC classification number: C01F5/24 B01D2251/402 B01D2256/22 C01B32/60 C01D7/00

    Abstract: A process of producing magnesium metal includes providing magnesium carbonate, and reacting the magnesium carbonate to produce a magnesium-containing compound and carbon dioxide. The magnesium-containing compound is reacted to produce magnesium metal. The carbon dioxide is used as a reactant in a second process. In another embodiment of the process, a magnesium silicate is reacted with a caustic material to produce magnesium hydroxide. The magnesium hydroxide is reacted with a source of carbon dioxide to produce magnesium carbonate. The magnesium carbonate is reacted to produce a magnesium-containing compound and carbon dioxide. The magnesium-containing compound is reacted to produce magnesium metal. The invention also relates to the magnesium metal produced by the processes described herein.

    Abstract translation: 生产金属镁的方法包括提供碳酸镁,并且使碳酸镁反应以产生含镁化合物和二氧化碳。 含镁化合物反应生成金属镁。 二氧化碳在第二过程中用作反应物。 在该方法的另一个实施方案中,硅酸镁与苛性物质反应生成氢氧化镁。 氢氧化镁与二氧化碳源反应生成碳酸镁。 碳酸镁反应生成含镁化合物和二氧化碳。 含镁化合物反应生成金属镁。 本发明还涉及通过本文所述的方法生产的镁金属。

    EXTRACTION OF LITHIUM FROM LITHIUM BEARING MINERALS BY CAUSTIC LEACHING
    3.
    发明申请
    EXTRACTION OF LITHIUM FROM LITHIUM BEARING MINERALS BY CAUSTIC LEACHING 审中-公开
    通过浸出液从锂离子矿石中提取锂

    公开(公告)号:WO2007103083A3

    公开(公告)日:2007-11-22

    申请号:PCT/US2007005177

    申请日:2007-02-28

    Abstract: In a method of extracting lithium from a lithium bearing mineral, the mineral is reacted with a basic material of sufficient strength to dissolve the mineral, in order to produce a product mixture containing lithium. The lithium is then recovered from the product mixture. A method of extracting lithium from a lithium bearing mineral may consist of a two-step process. An industrial scale method of extracting lithium from a lithium bearing mineral can be conducted at a temperature not greater than about 500 °C and without the production of sulfur. A lithium metal can be produced by the method.

    Abstract translation: 在从含锂矿物中提取锂的方法中,矿物与具有足够强度的碱性材料反应以溶解矿物,以产生含锂的产物混合物。 然后从产物混合物中回收锂。 从含锂矿物中提取锂的方法可以由两步法组成。 从含锂矿物中提取锂的工业规模方法可以在不高于约500℃的温度下进行,而不产生硫。 可以通过该方法制造锂金属。

    CARBONATION OF METAL SILICATES FOR LONG-TERM CO2 SEQUESTRATION
    4.
    发明申请
    CARBONATION OF METAL SILICATES FOR LONG-TERM CO2 SEQUESTRATION 审中-公开
    用于长期二氧化碳测序的金属硅酸盐的碳化

    公开(公告)号:WO2004094043A2

    公开(公告)日:2004-11-04

    申请号:PCT/US2004012254

    申请日:2004-04-22

    Abstract: In a preferred embodiment, the invention relates to a process of sequestering carbon dioxide. The process comprises the steps of: (a) reacting a metal silicate with a caustic alkali-metal hydroxide to produce a hydroxide of the metal formerly contained in the silicate; (b) reacting carbon dioxide with at least one of a caustic alkali-metal hydroxide and an alkali-metal silicate to produce at least one of an alkali­metal carbonate and an alkali-metal bicarbonate; and (c) reacting the metal hydroxide product of step (a) with at least one of the alkali-metal carbonate and the alkali-metal bicarbonate produced in step (b) to produce a carbonate of the metal formerly contained in the metal silicate of step (a).

    Abstract translation: 在优选的实施方案中,本发明涉及隔离二氧化碳的方法。 该方法包括以下步骤:(a)使金属硅酸盐与苛性碱金属氢氧化物反应以产生以前包含在硅酸盐中的金属的氢氧化物; (b)使二氧化碳与苛性碱金属氢氧化物和碱金属硅酸盐中的至少一种反应以产生碱金属碳酸盐和碱金属碳酸氢盐中的至少一种; 和(c)使步骤(a)的金属氢氧化物产物与步骤(b)中制备的碱金属碳酸盐和碱金属碳酸氢盐中的至少一种反应,以产生以前包含在金属硅酸盐中的金属的碳酸盐 步骤(a)。

Patent Agency Ranking