Method for producing fatty acid alkyl ester
    9.
    发明专利
    Method for producing fatty acid alkyl ester 有权
    生产脂肪酸酸橙酯的方法

    公开(公告)号:JP2010084055A

    公开(公告)日:2010-04-15

    申请号:JP2008256191

    申请日:2008-10-01

    CPC classification number: Y02E50/13

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fatty acid alkyl ester, enabling the alkyl ester to be refined at low cost, with no need of any multiple steps and long time even in case of using a calcium-based catalyst. SOLUTION: The method for producing the fatty acid alkyl ester by transesterification between fat-and-oil and an aliphatic alcohol in the presence of a calcium-based catalyst is provided. In this process, a chelating agent is added to the reaction mixture after undergoing the transesterification, prior to making a phase separation of the reaction mixture into a light liquid and a heavy liquid to separate them from each other. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种脂肪酸烷基酯的制备方法,其能够以低成本精制烷基酯,即使在使用钙基的情况下也不需要多个步骤和长时间 催化剂。 解决方案:提供了在钙基催化剂存在下脂肪酸与脂肪醇之间酯交换生产脂肪酸烷基酯的方法。 在该方法中,在将反应混合物相分离成轻液体和重液体以将它们彼此分离之前,在进行酯交换反应之后,向反应混合物中加入螯合剂。 版权所有(C)2010,JPO&INPIT

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