LIQUID METAL CATHODES FOR ELECTROLYSIS OF METAL CARBONATES IN MOLTEN SALTS

    公开(公告)号:US20220389599A1

    公开(公告)日:2022-12-08

    申请号:US17834470

    申请日:2022-06-07

    申请人: Dong-Kyun Seo

    发明人: Dong-Kyun Seo

    摘要: An electrolytic cell includes a liquid metal cathode, an anode, and a molten salt electrolyte in contact with the liquid metal cathode and the anode. The molten salt electrolyte includes carbonate ions, and the electrolytic cell is configured to reduce the carbonate ions at the surface of the cathode or in the vicinity of the cathode to yield a carbon material and oxide ions. Producing a carbon material in the electrolytic cell includes providing carbonate ions to the electrolytic cell, reducing the carbonate ions at the liquid metal cathode to yield the carbon material, and removing the carbon material from the electrolytic cell.

    METAL OXIDES FROM ACIDIC SOLUTIONS
    7.
    发明申请
    METAL OXIDES FROM ACIDIC SOLUTIONS 审中-公开
    酸性溶液中的金属氧化物

    公开(公告)号:US20160141616A1

    公开(公告)日:2016-05-19

    申请号:US14899953

    申请日:2014-06-12

    摘要: Forming a metal oxide by treating an acidic solution containing a metal to yield a precursor in the form of a semi-liquid, semi-solid or solid, and treating the precursor to yield a product including the metal oxide. An organic or inorganic component may be combined with the precursor to yield a second semi-liquid, semi-solid or solid. The product may be treated to yield a new material. In some cases, the metal oxide has an empirical formula HxM2A1y-A2z, where M represents a transition metal or any combination of transition metals in Groups 3-12; A1 is a first oxyanion; A2 is a second oxyanion; 0≦x≦3; 0≦y≦3; 0≦z≦3; and y+z>0.

    摘要翻译: 通过处理含有金属的酸性溶液形成金属氧化物,得到半液体,半固体或固体形式的前体,并处理前体,得到包含金属氧化物的产物。 可以将有机或无机组分与前体组合以产生第二半液体,半固体或固体。 可以处理产品以产生新的材料。 在一些情况下,金属氧化物具有经验式HxM2Aly-A2z,其中M表示过渡金属或第3-12族中任何过渡金属的组合; A1是第一个氧阴离子; A2是第二个氧阴离子; 0≦̸ x≦̸ 3; 0≦̸ y≦̸ 3; 0≦̸ z≦̸ 3; 和y + z> 0。

    Porous metal oxide particles
    9.
    发明授权
    Porous metal oxide particles 有权
    多孔金属氧化物颗粒

    公开(公告)号:US08557214B2

    公开(公告)日:2013-10-15

    申请号:US12992678

    申请日:2009-04-21

    IPC分类号: C01B13/14

    摘要: Preparing porous particles includes forming a gel including a first liquid and an oxygen-containing compound of a metal, semi-metal, metalloid, or semi-conductor, including an oxide, hydroxide, alkoxide, oxohydroxide, oxoalkoxide, oxo salt, or oxo salt hydrate of the metal, semi-metal, metalloid, or semi-conductor; contacting the gel with a combustible liquid to form a combustible gel; and initiating combustion of the combustible gel to form a substance including porous metal, semi-metal, metalloid, or semi-conductor oxide particles. The combustible liquid can include a volatile solvent. The porous particles have open pores with a range of nanoscale pore sizes. The porous particles may be treated further to form, for example, a composite.

    摘要翻译: 制备多孔颗粒包括形成包括金属,半金属,准金属或半导体的第一液体和含氧化合物的凝胶,其包括氧化物,氢氧化物,醇盐,氧代氢氧化物,氧代醇盐,氧代盐或含氧盐 金属,半金属,准金属或半导体的水合物; 将凝胶与可燃液体接触以形成可燃性凝胶; 并引发可燃性凝胶的燃烧以形成包括多孔金属,半金属,准金属或半导体氧化物颗粒的物质。 可燃液体可以包括挥发性溶剂。 多孔颗粒具有一定范围的纳米孔径的开孔。 可以进一步处理多孔颗粒以形成例如复合材料。