METHOD OF SELECTIVE RECOVERY OF VALUABLE METALS FROM MIXED METAL OXIDES
    1.
    发明申请
    METHOD OF SELECTIVE RECOVERY OF VALUABLE METALS FROM MIXED METAL OXIDES 审中-公开
    从混合金属氧化物中选择性回收有价值金属的方法

    公开(公告)号:US20150233004A1

    公开(公告)日:2015-08-20

    申请号:US14601189

    申请日:2015-01-20

    CPC classification number: C25C1/14 C25C1/22 Y02P10/212

    Abstract: The present invention relates to a process for recovering metals from indium tin oxide (ITO) scrap. It allows the selective recovery of indium and tin from waste ITO by means of a simple and environmentally benign dissolution-deposition method, with no requirement of using strong corrosive acid/alkaline chemicals (e.g. hydrochloric acid, nitric acid, sulfuric acid and sodium hydroxide) for dissolution and complicated procedures/operation. The dissolution baths can be reused without observable recovery deterioration. It significantly reduces the cost requirement in the recovery process.

    Abstract translation: 本发明涉及从氧化铟锡(ITO)废料中回收金属的方法。 它允许通过简单和环境友好的溶解沉积方法从废ITO中选择性回收铟和锡,不需要使用强腐蚀性酸/碱性化学品(例如盐酸,硝酸,硫酸和氢氧化钠) 解散和复杂的程序/操作。 溶解浴可以重复使用,而不会有可观察到的恢复劣化。 它显着降低了恢复过程中的成本要求。

    Printable Solid Electrolyte for Flexible Lithium Ion Batteries

    公开(公告)号:US20190190065A1

    公开(公告)日:2019-06-20

    申请号:US16217001

    申请日:2018-12-11

    CPC classification number: H01M10/0562 H01M10/0525 H01M10/058

    Abstract: A UV-curable and printable combination separator and solid electrolyte precursor material for lithium ion batteries is provided. The precursor material includes a lithium salt dissolved in one or more organic solvents. A UV-curable monomer is included in an amount from approximately 4 weight percent to approximately 10 weight percent along with a UV-initiator. One or more host ion conductive polymers are provided in an amount less than approximately 5 weight percent of the precursor material and a ceramic powder. The precursor material, when cured, has sufficient mechanical rigidity to act as a separator preventing electrical shorting between a lithium ion battery cathode and a lithium ion battery anode. It also has sufficient electrical conductivity to function as an electrolyte for a lithium ion battery. A method for making a lithium ion battery is also provided where printing allows the formation of batteries with complex shapes.

    Printable Solid Electrolyte for Flexible Lithium Ion Batteries

    公开(公告)号:US20210143471A1

    公开(公告)日:2021-05-13

    申请号:US17153887

    申请日:2021-01-21

    Abstract: A UV-curable and printable combination separator and solid electrolyte precursor material for lithium ion batteries is provided. The precursor material includes a lithium salt dissolved in one or more organic solvents. A UV-curable monomer is included in an amount from approximately 4 weight percent to approximately 10 weight percent along with a UV-initiator. One or more host ion conductive polymers are provided in an amount less than approximately 5 weight percent of the precursor material and a ceramic powder. The precursor material, when cured, has sufficient mechanical rigidity to act as a separator preventing electrical shorting between a lithium ion battery cathode and a lithium ion battery anode. It also has sufficient electrical conductivity to function as an electrolyte for a lithium ion battery. A method for making a lithium ion battery is also provided where printing allows the formation of batteries with complex shapes.

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