Manufacture of lead dioxide/titanium composite electrodes
    3.
    发明授权
    Manufacture of lead dioxide/titanium composite electrodes 失效
    制造二氧化铅/钛复合电极

    公开(公告)号:US3880728A

    公开(公告)日:1975-04-29

    申请号:US50266674

    申请日:1974-09-03

    Applicant: BASF AG

    CPC classification number: H01M4/66 C25B11/0478 H01M4/661

    Abstract: A method of producing lead dioxide/titanium composite electrodes by anodic deposition of lead dioxide on a titanium surface, in which an intermediate layer of a carbide or boride of an element of sub-group 4 or 5 and/or silicide of an element of sub-group 4, 5 or 6 of the periodic table of the elements and/or silicon carbide, is applied to the titanium surface before depositing the lead dioxide.

    Abstract translation: 通过在钛表面上阳极沉积二氧化铅来生产二氧化铅/钛复合电极的方法,其中第4或5族元素的碳化物或硼化物的中间层和/或子元素的硅化物的中间层 元素周期表中的4,5,6族元素和/或碳化硅在沉积二氧化铅之前被施加到钛表面。

    Cyclohexane hexacarboxylic acid
    4.
    发明授权
    Cyclohexane hexacarboxylic acid 失效
    环己烷二十八烷酸

    公开(公告)号:US3862217A

    公开(公告)日:1975-01-21

    申请号:US33963273

    申请日:1973-03-12

    Applicant: BASF AG

    Inventor: NOHE HEINZ

    CPC classification number: C07C51/353

    Abstract: A novel cyclohexane hexacarboxylic acid and its production by dehydration of a known cyclohexane hexacarboxylic acid with the formation of two novel dianhydrides and hydrolysis of the dianhydrides.

    Abstract translation: 一种新型的环己烷六羧酸,并通过使已知的环己烷六羧酸脱水生成,形成两种新的二酐并水解二酐。

    Electrochemical production of pinacols
    6.
    发明授权
    Electrochemical production of pinacols 失效
    频pin的电化学生产

    公开(公告)号:US3899401A

    公开(公告)日:1975-08-12

    申请号:US49844774

    申请日:1974-08-19

    Applicant: BASF AG

    CPC classification number: C25B3/105

    Abstract: Pinacols are prepared by electrolytic hydrodimerization of carbonyl compounds in non-compartmented cells using a mixture of from 5 to 75% by weight of the carbonyl compound, from 5 to 90% by weight of the alcohol corresponding to the carbonyl compound, from 0.1 to 3% by weight of a quaternary ammonium salt and from 0 to 30% by weight of water.

    Abstract translation: 蒎烯醇通过使用5至75重量%的羰基化合物,5至90重量%的对应于羰基化合物的醇,0.1至3重量%的羰基化合物的混合物,将非羰基化合物的羰基化合物进行电解加氢化, %季铵盐和0至30重量%的水。

    Production of diesters of dicarboxylic acids by electrochemical condensation of monoesters of dicarboxylic acids
    9.
    发明授权
    Production of diesters of dicarboxylic acids by electrochemical condensation of monoesters of dicarboxylic acids 失效
    通过二羧酸单酯的电化学缩合生产二羧酸二酯

    公开(公告)号:US3879271A

    公开(公告)日:1975-04-22

    申请号:US40361473

    申请日:1973-10-04

    Applicant: BASF AG

    CPC classification number: C25B3/10

    Abstract: The production of diesters of dicarboxylic acids having six to 18 carbon atoms and alcohols of four to 12 carbon atoms by electrochemical condensation of monoesters of dicarboxylic acids of four to 10 carbon atoms and alcohols of four to 12 carbon atoms in solution in methanol which contains from 0.01 to 5% by weight of water.

    Abstract translation: 通过使四至十个碳原子的二羧酸的单酯和四至十二个碳原子的醇在甲醇溶液中的电化学缩合,生成具有6至18个碳原子的二羧酸的二酯和4至12个碳原子的醇。 0.01至5重量%的水。

    Production of lactic acid
    10.
    发明授权
    Production of lactic acid 失效
    生产酸性酸

    公开(公告)号:US3642889A

    公开(公告)日:1972-02-15

    申请号:US3642889D

    申请日:1966-11-01

    Applicant: BASF AG

    CPC classification number: C07C51/097 C07C59/08

    Abstract: PROCESS FOR PRODUCING LACTIC ACID BY THE HYDROLYSIS OF LACTIC ACID NITRATE IN WHICH THE LACTICE ACID NITRATE IS REACTED WITH MORE THAN TWICE ITS WEIGHT OF WATER. IT HAS BEEN FOUND THAT HIGH YEILDS OF LACTICE ACID CAN BE OBTAINED EITHER FROM PURE LATICE ACID NITRATE OR FROM THE REACTION PRODUCT CONTAINING IMPURITIES AS WELL AS LACTIC ACID NITRATE.

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