METHOD FOR PREPARING CATALYST
    5.
    发明专利

    公开(公告)号:MY180071A

    公开(公告)日:2020-11-20

    申请号:MYPI2011001085

    申请日:2009-09-10

    Applicant: KAO CORP

    Abstract: The present invention provides a method of preparing the copper-containing hydrogenation catalyst having high activity by liquid phase reduction without decreasing purity of the solvent and a method for efficiently producing an alcohol. The present invention provides the method of preparing the copper-containing hydrogenation catalyst, including reducing a molded precursor of the copper-containing hydrogenation catalyst by supplying hydrogen gas or a mixture of hydrogen gas with an inert gas at a temperature of 50 to 150?C in the presence of a solvent to obtain the copper-containing hydrogenation catalyst, wherein the reduction is conducted at an average reduction velocity of the copper-containing hydrogenation catalyst of not more than 3.0% by weight/hour. The present invention also provides the method of producing an alcohol, including preparing the copper- containing hydrogenation catalyst by the method of preparation, and subjecting a carboxylic acid or a carboxylic acid ester to catalytic reduction with hydrogen in the presence of the prepared copper-containing hydrogenation catalyst.

    Method for producing tertiary amine
    9.
    发明专利
    Method for producing tertiary amine 有权
    生产亚胺的方法

    公开(公告)号:JP2008094800A

    公开(公告)日:2008-04-24

    申请号:JP2006281018

    申请日:2006-10-16

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a tertiary amine by the reaction of an alcohol with a primary or secondary amine gas in the presence of a film-type catalyst. SOLUTION: The method for producing the tertiary amine from the alcohol and the primary or secondary amine includes continuously feeding a reaction raw material in a liquid or gas form to a reactor packed with the film-type catalyst to carry out the reaction, while regulating the bore diameter D of a feed opening for feeding the reaction raw material in the gas form to the reactor so as to be 0.3-200 mm. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种通过在薄膜型催化剂存在下通过醇与伯胺或仲胺气体的反应来有效地制备叔胺的方法。 解决方案:从醇和伯胺或仲胺制备叔胺的方法包括将液体或气体形式的反应原料连续加入到装有薄膜型催化剂的反应器中进行反应, 同时调节用于将气体形式的反应原料供给到反应器的进料口的孔径D,使其为0.3-200mm。 版权所有(C)2008,JPO&INPIT

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