ALKALI METAL ELECTRODES AND METHODS FOR PREPARING THE SAME

    公开(公告)号:US20230021479A1

    公开(公告)日:2023-01-26

    申请号:US17786774

    申请日:2020-12-18

    IPC分类号: H01M4/04 H01M4/134 H01M4/1395

    摘要: A method for modifying an electrode comprising an alkali metal is disclosed, the method comprising casting a salt solution comprising at least one salt comprising an alkaline ion and a solvent on the electrode; casting a fluoropolymer solution comprising at least one fluoropolymer and a solvent on the electrode; and drying the electrode. Also disclosed is an electrode comprising an alkali metal at least partly covered by a solid electrolyte interphase, said solid electrolyte interphase having atomic ratios of carbon, fluorine and sulfur atoms of 1 C:0.15 to 0.80 F:0.02 to 0.30 S.

    ANODE PROTECTION LAYER
    3.
    发明申请

    公开(公告)号:US20220246896A1

    公开(公告)日:2022-08-04

    申请号:US17597228

    申请日:2020-07-09

    摘要: An electrochemical cell assembly comprising: at least one electrochemical cell or cells comprising—a cathode comprising an electrochemically active material, wherein alkali metal is present in the cathode;—an anode comprising a current collector comprising an electronically conducting, inert metal or non-metal; and said anode further comprising a protection layer containing a first layer and a second layer; wherein the first layer comprises a metal and/or non-metal that alloys with an alkali metal and is formed on the current collecting layer, and an second layer deposited on the first layer, wherein the second layer is an Tonically conducting layer having an electronic conductivity of less than 10−5 S cm−1; wherein the cell assembly further comprises a means of applying pressure to the at least one electromechanical cell or cells.

    Method of making a templating agent
    7.
    发明授权
    Method of making a templating agent 有权
    制作模板剂的方法

    公开(公告)号:US09365490B2

    公开(公告)日:2016-06-14

    申请号:US14227222

    申请日:2014-03-27

    IPC分类号: C07C209/68 C07C209/00

    摘要: A method for preparing 1-adamantyltrimethylammonium hydroxide is disclosed. The method comprises reacting 1-adamantyldimethylamine with dimethyl carbonate to produce 1-adamantyltrimethylammonium methylcarbonate, which is then reacted with calcium hydroxide or magnesium hydroxide in the presence of water to produce 1-adamantyltrimethylammonium hydroxide.

    摘要翻译: 公开了一种制备1-金刚烷基三甲基氢氧化铵的方法。 该方法包括使1-金刚烷基二甲胺与碳酸二甲酯反应,生成1-金刚烷基三甲基甲基碳酸铵,然后在水存在下与氢氧化钙或氢氧化镁反应生成1-金刚烷基三甲基氢氧化铵。

    Water gas shift reaction process
    8.
    发明授权
    Water gas shift reaction process 有权
    水煤气变换反应过程

    公开(公告)号:US09365421B2

    公开(公告)日:2016-06-14

    申请号:US14258469

    申请日:2014-04-22

    IPC分类号: C01B3/32 C01B3/16

    摘要: A process for increasing the hydrogen content of a synthesis gas including hydrogen and carbon oxides and having a carbon monoxide content ≧45 mole % on a dry-gas basis, including the steps of: (i) combining the synthesis gas with steam to form a steam-enriched feed gas mixture (ii) passing the feed gas mixture at an inlet temperature in the range 220-370° C. over an iron-based water-gas shift catalyst to form a hydrogen-enriched shifted gas mixture having a carbon monoxide content 10 mole % on a dry gas basis, and (iii) recovering the hydrogen-enriched shifted gas mixture, where a portion of the hydrogen-enriched shifted gas mixture is recycled to the feed gas mixture.

    摘要翻译: 一种用于增加包含氢和碳氧化物并且基于干气的一氧化碳含量≥45摩尔%的合成气的氢含量的方法,包括以下步骤:(i)将合成气与蒸汽组合以形成 蒸汽富集的进料气体混合物(ii)使进料气体混合物在220-370℃的入口温度下通过铁基水煤气变换催化剂,以形成具有一氧化碳的富氢转移气体混合物 含量为10摩尔%,和(iii)回收富氢的偏移气体混合物,其中一部分富氢的气体混合物被再循环到进料气体混合物中。

    Method of making a templating agent
    10.
    发明授权
    Method of making a templating agent 有权
    制作模板剂的方法

    公开(公告)号:US09321723B2

    公开(公告)日:2016-04-26

    申请号:US14471737

    申请日:2014-08-28

    摘要: A method for preparing 1-adamantyltrimethylammonium methylcarbonate or N,N-dimethyl-3,5-dimethylpiperidinium methylcarbonate is disclosed. The method comprises reacting dimethyl carbonate and 3,5-dimethylpiperidine or a 1-adamantylamine compound and in the presence of water in a sealed vessel at a temperature of from 80 to 200° C. The 1-adamantylamine compound is 1-adamantylamine, 1-adamantylmethylamine, or mixtures thereof.

    摘要翻译: 公开了一种制备1-金刚烷基三甲基甲基碳酸铵或N,N-二甲基-3,5-二甲基哌啶鎓甲基碳酸酯的方法。 该方法包括使碳酸二甲酯和3,5-二甲基哌啶或1-金刚烷胺化合物在80-200℃的温度下,在密封容器中,水存在下反应.1-金刚烷胺化合物为1-金刚烷胺,1 - 金刚烷基甲基胺,或其混合物。