Patents Assigned to Zhangjiagang Glory Chemical Industry Co., Ltd.
  • Method for preparing 1,3-propanediol by hydrogenolysis of glycerol and its reaction system
    Patent number: 10752568
    Abstract: The present disclosure provides a method for preparing 1,3-propanediol by hydrolysis hydrogenolysis of glycerol and its corresponding reaction system, wherein, this method is to produce 1,3-propanediol through contact and reaction between hydrogen and glycerol under the catalysis of a noble metal/solid acid catalyst; wherein an auxiliary agent is contained in the liquid phase of the reaction system, and the content of the auxiliary agent in the liquid phase is 10 ppm or more.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: August 25, 2020
    Assignee: Zhangjiagang Glory Chemical Industry Co., Ltd.
    Inventors: Changlin Chen, Xiaodong Zhu, Bing Han, Chengchao Xiao