알킬락테이트로부터 프로필렌 글리콜의 제조방법 및 이에 사용되는 촉매
    2.
    发明公开
    알킬락테이트로부터 프로필렌 글리콜의 제조방법 및 이에 사용되는 촉매 有权
    用于生产丙烯酸甘油的方法及其使用的催化剂

    公开(公告)号:KR1020140025249A

    公开(公告)日:2014-03-04

    申请号:KR1020120091980

    申请日:2012-08-22

    Abstract: The present invention relates to a method for producing propylene glycol with high yield and high selectivity under conditions of low pressure, temperature, and high space velocity per catalyst by obtaining complex oxide precipitates by mixing aqueous copper salt solution with nanosized colloidal silica and adding an alkaline precipitating agent using a CuO-SiO2 nanocomposite catalyst produced by drying and firing the same, and to the catalyst.

    Abstract translation: 本发明涉及一种在低压,高温,高催化剂空速的条件下以高产率和高选择性生产丙二醇的方法,通过将含水铜盐溶液与纳米胶体二氧化硅混合并加入碱来获得复合氧化物沉淀物 使用通过干燥和烧制制备的CuO-SiO 2纳米复合催化剂和催化剂的沉淀剂。

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