发明名称 A two-step monoethylene glycol preparation process.
摘要 A two-step reaction process for converting ethylene oxide with high selectivity into monoethylene glycol which comprises firstly reacting ethylene oxide with acetone to 2,2-dimethyl-1,3-dioxolane and secondly hydrolyzing the 2,2-dimethyl-1,3-dioxolane with water to monoethylene glycol, both steps requiring the presence of a solid acid catalyst.
申请公布号 EP0448157(B1) 申请公布日期 1995.01.18
申请号 EP19910200545 申请日期 1991.03.12
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 VAN GOGH, JOHAN
分类号 B01J21/16;C07B61/00;C07C29/10;C07C31/20 主分类号 B01J21/16
代理机构 代理人
主权项
地址