METHOD FOR PRODUCING A DEHYDRATED LIQUID ORGANIC CARBONATE MIXTURE
    3.
    发明申请
    METHOD FOR PRODUCING A DEHYDRATED LIQUID ORGANIC CARBONATE MIXTURE 审中-公开
    生产脱氢有机碳酸盐混合物的方法

    公开(公告)号:US20160218391A1

    公开(公告)日:2016-07-28

    申请号:US14903101

    申请日:2014-07-10

    Applicant: BASF SE

    Abstract: The present invention relates in a first aspect to a method for producing in the interior of a production equipment a dehydrated liquid mixture for use as a solvent for a conducting salt (e.g. LiPF6) wherein after cleaning the equipment with isopropyl alcohol and providing or preparing a liquid starting mixture in said interior of the production equipment both the isopropyl alcohol content in the mixture and the water content in the mixture is reduced by interaction with a zeolite molecular sieve.

    Abstract translation: 本发明在第一方面涉及在生产设备内部生产用作导电盐的溶剂的脱水液体混合物(例如LiPF 6)的方法,其中用异丙醇清洁设备并提供或制备 液体起始混合物在生产设备的内部,混合物中的异丙醇含量和混合物中的水含量通过与沸石分子筛的相互作用而降低。

    APPLICATION OF BINDERLESS ZEOLITE MOLECULAR SIEVES FOR THE DRYING OF CARBONATES USED AS ELETROLYTIC SOLVENTS
    6.
    发明申请
    APPLICATION OF BINDERLESS ZEOLITE MOLECULAR SIEVES FOR THE DRYING OF CARBONATES USED AS ELETROLYTIC SOLVENTS 审中-公开
    应用无溶剂沸石分子筛用于干燥溶剂的碳酸盐

    公开(公告)号:US20160164144A1

    公开(公告)日:2016-06-09

    申请号:US14903544

    申请日:2014-07-10

    Applicant: BASF SE

    Abstract: Method for producing a dehydrated liquid mixture comprising water in an amount of less than 20 ppm, for use as a solvent for a conducting salt, comprising or consisting of the following steps: —providing or preparing a liquid starting mixture comprising—a total amount of 90% by weight or more, based on the total amount of the liquid starting mixture, of compounds selected from the group of organic carbonates, acetic acid esters of C1 to C8 alcohols and butyric acid esters of C1 to C8 alcohols, wherein the total amount of acetic acid esters of C1 to C8 alcohols and butyric acid esters of C1 to C8 alcohols is in the range of from 0 to 45% by weight, based on the total amount of the liquid starting mixture, —water in a total amount of 3500 ppm to 20 ppm, based on the total amount of the liquid starting mixture, —optionally further constituents, —contacting the liquid starting mixture with an amount of a binderless zeolite molecular sieve such that the water content in the mixture is reduced to an amount of less than 20 ppm, based on the total amount of the dehydrated liquid mixture.

    Abstract translation: 用于生产低于20ppm的水的脱水液体混合物的方法,用作导电盐的溶剂,包括或由以下步骤组成: - 提供或制备液体起始混合物,其包含 - 总量为 基于液体起始混合物的总量的90重量%以上的选自有机碳酸酯的化合物,C1至C8醇的乙酸酯和C1至C8醇的丁酸酯,其中总量 的C1至C8醇的乙酸酯和C1至C8醇的丁酸酯的含量为基于液体起始混合物的总量的0至45重量%, - 水的总量为3500 ppm至20ppm,基于液体起始混合物的总量, - 可选地进一步的组分 - 将液体起始混合物与一定量的无粘合剂沸石分子筛接触,使得混合物中的水含量 e基于脱水液体混合物的总量减少到少于20ppm的量。

    DRYING OF ELECTROLYTE MIXTURES CONTAINING ACIDS WITH MOLECULAR SIEVES
    10.
    发明申请
    DRYING OF ELECTROLYTE MIXTURES CONTAINING ACIDS WITH MOLECULAR SIEVES 审中-公开
    含有分子量的酸的电解质混合物的干燥

    公开(公告)号:US20160133992A1

    公开(公告)日:2016-05-12

    申请号:US14903092

    申请日:2014-07-10

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing a dehydrated liquid mixture for use as a solvent for conducting salts (e.g. LiPF6) wherein the water content is reduced, starting from a liquid starting mixture comprising one, two, three or more organic carbonates in a total amount of 90% by weight or more, based on the total amount of the liquid starting mixture and one, two or more compounds selected from the group consisting of (a) acids with a pKa below 4 and (b) precursors releasing acids with a pKa below 4 in the liquid starting mixture by hydrolysis.

    Abstract translation: 本发明涉及一种生产脱水液体混合物的方法,所述脱水液体混合物用作导电盐的溶剂(例如LiPF 6),其中水含量降低,起始于包含一种,两种,三种或更多种有机碳酸酯的液体起始混合物 总量为90重量%以上,基于液体起始混合物的总量和选自(a)pKa低于4的酸的一种,两种或更多种化合物和(b)释放酸的前体, 通过水解在液体起始混合物中的pKa低于4。

Patent Agency Ranking