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    • 115. 发明专利
    • Manufacturing method for purified glycerine alkyl ether
    • 纯化的甘氨酸醚的制造方法
    • JP2013256492A
    • 2013-12-26
    • JP2013091458
    • 2013-04-24
    • Kao Corp花王株式会社
    • SUGIYAMA MASATERU
    • C07C41/36C07C43/13
    • C07C41/36C07C43/13
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a purified glycerin alkyl ether at a high recovery rate by removing glycerin from a mixture containing glycerin and a glycerin alkyl ether.SOLUTION: A method for manufacturing a purified glycerin alkyl ether includes the following steps (1) and (2). Step (1): a step of bringing a mixture containing glycerin and a glycerin alkyl ether into contact with a cation exchange resin. Step (2): a step of bringing a solvent having an SP value of 20.5 to 34 [(MPa)] into contact with the cation exchange resin to obtain an eluate.
    • 要解决的问题:提供一种通过从含有甘油和甘油烷基醚的混合物中除去甘油以高回收率制备纯化甘油烷基醚的方法。解决方案:纯化甘油烷基醚的制备方法包括以下步骤 (1)和(2)。 工序(1):使含有甘油和甘油烷基醚的混合物与阳离子交换树脂接触的工序。 工序(2):将SP值为20.5〜34 [(MPa)]的溶剂与阳离子交换树脂接触以获得洗脱液的步骤。