LONG-ACTING COMPOSITE-BASKET ANODE COMBINATION DEVICE
    2.
    发明申请
    LONG-ACTING COMPOSITE-BASKET ANODE COMBINATION DEVICE 审中-公开
    长效复合型篮式阳极组合装置

    公开(公告)号:US20150027881A1

    公开(公告)日:2015-01-29

    申请号:US13949231

    申请日:2013-07-24

    申请人: Guisheng HU

    发明人: Guisheng HU

    IPC分类号: C25C7/02 C25C1/12

    CPC分类号: C25C7/02 C25C1/12 C25C7/002

    摘要: A long-acting composite-basket anode combination device comprising an outer frame for combination, two or more composite-basket anodes that allow feeding in batches, and an insoluble anode plate electrically connected with a power supply and mounted on each of the composite-basket anodes; the two or more composite-basket anodes are fixed on the outer frame for combination through a fixing device, respectively, the composite-basket anode includes a basket body, a plug-in strainer and a large-hole pressing plate; the large-hole pressing plate is fitted on both sides of the basket body and fixing the strainer inside the basket body to form a feed bin with an upper end opening. The present invention combines the soluble anode electrolytic refining principle with the two cathode metal production processes, and thus achieving one-step electrolytic refining.

    摘要翻译: 一种长效复合篮阳极组合装置,其包括用于组合的外框架,两个或更多个批次进料的复合篮阳极和与电源电连接并安装在每个复合篮上的不溶性阳极板 阳极 两个或更多个复合篮阳极分别通过固定装置固定在外框上用于组合,复合篮阳极包括篮体,插入式过滤器和大孔压板; 将大孔压板安装在筐体的两侧,并将过滤器固定在筐体内,形成具有上端开口的进料仓。 本发明将可溶性阳极电解精炼原理与两种阴极金属制造方法相结合,从而实现一步电解精炼。

    METHOD AND ELECTROCHEMICAL DEVICE FOR LOW ENVIRONMENTAL IMPACT LITHIUM RECOVERY FROM AQUEOUS SOLUTIONS
    3.
    发明申请
    METHOD AND ELECTROCHEMICAL DEVICE FOR LOW ENVIRONMENTAL IMPACT LITHIUM RECOVERY FROM AQUEOUS SOLUTIONS 审中-公开
    从环境溶液中回收低环境影响锂离子的方法和电化学装置

    公开(公告)号:US20140076734A1

    公开(公告)日:2014-03-20

    申请号:US13841896

    申请日:2013-03-15

    IPC分类号: C25C1/02

    摘要: An efficient and low environmental impact method is disclosed for the recovery of lithium from aqueous solution, for example, brines from high altitude salt lakes. The method comprises the use of an electrochemical reactor with electrodes which are highly selective for lithium, where lithium ions are inserted in the crystal structure of manganese oxide in the cathode, and extracted from the crystal structure of manganese oxide in the anode. Also disclosed are three-dimensional carbon electrodes embedded in manganese oxides formed by impregnating a porous support, for example a carbon felt, with a manganese oxide/carbon black slurry.

    摘要翻译: 公开了一种有效和低环境影响的方法,用于从水溶液(例如,来自高海拔盐湖的盐水)中回收锂。 该方法包括使用电化学反应器,其具有对锂的高度选择性的电极,其中将锂离子插入到阴极中的氧化锰晶体结构中,并从阳极中的氧化锰晶体结构提取。 还公开了嵌入锰氧化物中的三维碳电极,其通过用氧化锰/炭黑浆料浸渍多孔载体(例如碳毡)而形成。

    Electrowinning apparatus and process
    4.
    发明授权
    Electrowinning apparatus and process 失效
    电纺设备和工艺

    公开(公告)号:US08202411B2

    公开(公告)日:2012-06-19

    申请号:US12051774

    申请日:2008-03-19

    CPC分类号: C25C1/22 C25C1/12 C25C7/002

    摘要: Apparatus and processes are disclosed for electrowinning metal from a fluid stream. A representative apparatus comprises at least one spouted bed reactor wherein each said reactor includes an anolyte chamber comprising an anode and configured for containing an anolyte, a catholyte chamber comprising a current collector and configured for containing a particulate cathode bed and a flowing stream of an electrically conductive metal-containing fluid, and a membrane separating said anolyte chamber and said catholyte chamber, an inlet for an electrically conductive metal-containing fluid stream; and a particle bed churning device configured for spouting particle bed particles in the catholyte chamber independently of the flow of said metal-containing fluid stream. In operation, reduced heavy metals or their oxides are recovered from the cathode particles.

    摘要翻译: 公开了用于从流体流中电解金属的装置和方法。 代表性的装置包括至少一个喷射床反应器,其中每个所述反应器包括阳极电解液室,该阳极电解液室包括阳极并构造成用于容纳阳极电解液,阴极电解液室包括集电器,其构造成用于容纳颗粒状阴极床和电流 含有导电金属的流体和分离所述阳极电解液室和所述阴极电解液室的膜,用于导电含金属流体物流的入口; 以及颗粒床搅拌装置,其被配置用于独立于所述含金属流体流的流动而将颗粒床颗粒喷射在阴极电解液室中。 在操作中,还原的重金属或其氧化物从阴极颗粒中回收。

    ELECTROCHEMICAL REACTOR
    5.
    发明申请
    ELECTROCHEMICAL REACTOR 有权
    电化学反应器

    公开(公告)号:US20090308757A1

    公开(公告)日:2009-12-17

    申请号:US12306385

    申请日:2007-06-12

    申请人: David Crettenand

    发明人: David Crettenand

    摘要: The disclosure pertains to an electrochemical reactor (1, 13), in particular but not exclusively for vatting sulphur dye or vat dye as well as to methods of using such a reactor and to uses of such a reactor. The electrochemical reactor comprises at least one liquid compartment (3) in which a multitude of freely suspended granules (14) is enclosed, wherein at least one of the side walls (5) of the compartment is an electrode and an opposite side wall is formed by a separator element (6), typically a membrane (6), wherein there is provided a bottom inlet (7, 9) and a top outlet (8, 10) of the compartment for a liquid catholyte (9) or a liquid anolyte (7), wherein the inlet region as well as the outlet region of the compartment (3) are provided with an upper grid (11′) and a lower grid (11″), the width of the mesh and the positioning of which is chosen such as to allow the liquid catholyte (9) or the liquid anolyte (7) to pass through from bottom to top but to prevent the granules (14) to pass through the grids (11′,11″) to leave the compartment (3), and wherein the upstream flow of the liquid catholyte (9) or of the liquid anolyte (7) can be adjusted so that in operation the multitude of granules (14) is dragged against the upper grid (11′) while the lower grid (11″) is substantially not in contact with the granules (14).

    摘要翻译: 本公开涉及电化学反应器(1,13),特别地但不仅限于用于对硫化染料或瓮染料进行鞣制以及使用这种反应器的方法和这种反应器的用途。 电化学反应器包括至少一个液体隔室(3),其中封闭有多个自由悬浮的颗粒(14),其中隔室的侧壁(5)中的至少一个是电极,并且形成相对的侧壁 通过分离器元件(6),通常为膜(6),其中设置有用于液体阴极电解液(9)或液体阳极电解液(9)的底部入口(7,9)和顶部出口(8,10) (7),其中所述隔室(3)的入口区域和出口区域设置有上格栅(11')和下格栅(11“),网格的宽度及其定位 被选择为允许液体阴极电解液(9)或液体阳极电解液(7)从底部通过顶部,但是为了防止颗粒(14)通过网格(11',11“)以离开 隔室(3),并且其中可以调节液体阴极电解液(9)或液体阳极电解液(7)的上游流动,使得在操作中,大量的g (14)被拖到上格栅(11')上,而下格栅(11“)基本上不与颗粒(14)接触。

    Electrolytic cell for removal of material from a solution
    7.
    发明申请
    Electrolytic cell for removal of material from a solution 审中-公开
    用于从溶液中去除材料的电解槽

    公开(公告)号:US20060243595A1

    公开(公告)日:2006-11-02

    申请号:US11362233

    申请日:2006-02-27

    IPC分类号: C25D17/16

    CPC分类号: C25C5/02 C25C7/002

    摘要: An electrolytic cell for the recovery of material as a powder or flakes from a solution, includes a cell cavity for containing the solution, a rotatable electrode in the cavity having a pair of opposite electrode faces, and a counter electrode in spaced and opposing relationship with the respective opposite electrode faces of the rotatable electrode to supply a current through solution in the cavity to permit extraction of the material by electrochemical reaction. A vibrator directs vibrational energy toward the rotatable electrode to dislodge material extracted as a powder or flakes from the solution by an electrochemical reaction.

    摘要翻译: 用于回收作为粉末的材料或从溶液中剥落的电解池包括用于容纳溶液的电池腔,腔中的可旋转电极,具有一对相对的电极面,以及与电极隔开且相对的关系 可旋转电极的相对电极面,以通过腔中的溶液提供电流,以允许通过电化学反应提取材料。 振动器将振动能量引向可旋转电极,以移除通过电化学反应从溶液中提取的粉末或片状物质。

    Electrolyzer and method of using the same
    8.
    发明申请
    Electrolyzer and method of using the same 审中-公开
    电解液及其使用方法

    公开(公告)号:US20020074232A1

    公开(公告)日:2002-06-20

    申请号:US09968931

    申请日:2001-09-24

    CPC分类号: C25C7/002 C25D7/00

    摘要: The present invention relates to a device and method for electrolytic deposition of metals on conducting particles. The conducting particles are completely immersed in a liquid and allowed to flow across a particle contacting surface of a cathode support. The particles flow across the surface and into a reservoir. Fresh particles can be introduced onto a first portion of the particle contacting surface, or the particles can be recirculated from the reservoir. The pellet flow field is of uniform or near uniform thickness. Electrical contact is made between the negative pole of a DC power supply and the conducting particles via the support surface, via conducting inserts passing through the support surface, or via other means. An anode mesh is placed above and parallel to the top face of the particle bed such that the mesh does not touch the particle bed but remains a controlled distance from it. The anode mesh is connected to the positive terminal of the dc power supply. If the particles are made from zinc metal, and if the liquid contains dissolved KOH and potassium zincate, then under the influence of an applied electric field, zinc metal will deposit on the moving particles and oxygen will be liberated on the anode mesh. The movement of the particles is sufficient to prevent the cementation of particles that would otherwise occur in a stationary bed of particles. A significant aspect of the present invention is that device does not require a separator between the particle bed and the anode.

    摘要翻译: 本发明涉及金属在导电粒子上电解沉积的装置和方法。 导电颗粒完全浸入液体中并允许流过阴极载体的颗粒接触表面。 颗粒流过表面并进入储层。 新鲜的颗粒可以被引入到颗粒接触表面的第一部分上,或者颗粒可以从储存器再循环。 颗粒流场具有均匀或接近均匀的厚度。 通过经由支撑表面的导电插入件或经由其它装置,在直流电源的负极与导电颗粒之间通过支撑表面进行电接触。 将阳极网放置在颗粒床的顶面上并平行于颗粒床的顶面,使得网不接触颗粒床,但保持与其的受控距离。 阳极网连接到直流电源的正极。 如果颗粒由锌金属制成,如果液体含有溶解的KOH和锌酸钾,则在施加的电场的影响下,锌金属将沉积在移动的颗粒上,氧将在阳极网上释放。 颗粒的移动足以防止否则将在颗粒的固定床中发生的颗粒的胶结。 本发明的重要方面是该装置不需要在颗粒床和阳极之间的分离器。

    Simultaneous electrodissolution and electrowinning of metals from simple
sulphides
    10.
    发明授权
    Simultaneous electrodissolution and electrowinning of metals from simple sulphides 失效
    从单一硫化物中同时进行电解和电解冶金

    公开(公告)号:US4204922A

    公开(公告)日:1980-05-27

    申请号:US964351

    申请日:1978-11-28

    CPC分类号: C25C1/00 C25C7/002

    摘要: A process for simultaneous electrodissolution and electrowinning of metals from simple sulphide minerals comprises establishing a cell having(i) an anode compartment or compartments containing a suspension of particulate sulphide mineral, the metal content of which is being selectively liberated by an oxidizing environment attributable to the anode;(ii) a cathode compartment or compartments in which the liberated metal values are electrolytically recovered;(iii) one or more ion permeable membranes, impermeable to the particulate solids in the suspension, separating the anode and cathode compartments;(iv) An electrolyte containing anions of soluble salt(s) of the said liberated metal or metals in both anode and cathode compartments;introducing direct electric current into the cell, and recovering metal values from the cathode.

    摘要翻译: 一种用于从简单硫化物矿物同时电解和电解金属的方法包括建立一个电池,其具有(i)阳极室或隔室,其含有颗粒状硫化物矿物的悬浮液,其中金属含量被氧化环境选择性释放, 阳极; (ii)阴极室或隔室,释放的金属值被电解回收; (iii)一种或多种离子渗透膜,其不可透过悬浮液中的颗粒固体,分离阳极和阴极隔室; (iv)在阳极和阴极隔室中含有所述释放的金属或金属的可溶性盐的阴离子的电解质; 将直流电流引入电池,并从阴极回收金属值。