Fixed-bed Raney-type catalysts
    2.
    发明申请
    Fixed-bed Raney-type catalysts 审中-公开
    固定床阮内型催化剂

    公开(公告)号:US20030120116A1

    公开(公告)日:2003-06-26

    申请号:US10309919

    申请日:2002-12-04

    Abstract: Fixed-bed Raney-type catalysts are made from metal alloy fibers and/or flakes previously fabricated according to the crucible metal extraction method and then tablated, pressed in mats and/or located into a cartridge. The catalysts are used for the hydrogenation, dehydrogenation, isomerization, reductive alkylation, reductive amination, and/or hydration of organic compounds.

    Abstract translation: 固定床阮内型催化剂由先前根据坩埚金属萃取方法制造的金属合金纤维和/或薄片制成,然后制成片状,压在垫子中和/或定位到筒中。 催化剂用于有机化合物的氢化,脱氢,异构化,还原烷基化,还原胺化和/或水合。

    Process for preparation of aminocarboxylic acids
    4.
    发明申请
    Process for preparation of aminocarboxylic acids 失效
    氨基羧酸的制备方法

    公开(公告)号:US20020099246A1

    公开(公告)日:2002-07-25

    申请号:US09872653

    申请日:2001-06-01

    CPC classification number: B01J25/00 B01J27/188 C07C227/02 C07C229/16

    Abstract: Raney copper, which is doped (promoted) with an effective quantity of a doping (promoting) agent selected from the group boric acid, onium fluorides, salts of fluorine complex anions, and heteropoly acids, represents an outstanding oxidation catalyst for amine-group-containing primary amines to carboxylic acids.

    Abstract translation: 用有效量的选自硼酸,氟化ium,氟络合物阴离子和杂多酸的掺杂(促进剂)掺杂(促进)的阮内铜代表了用于胺基团的优异的氧化催化剂, 含有伯胺至羧酸。

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