发明名称 |
PROCESS FOR THE PREPARATION OF GLYCOLS |
摘要 |
The invention provides a process for the preparation of ethylene glycol and 1, 2-propylene glycol from starting material comprising one or more saccharides, wherein the process comprises the steps of i) providing the starting material and hydrogen to a first reactor, which first reactor operates with mixing; ii) reacting said starting material and hydrogen in the first reactor in the presence of solvent and a catalyst system; iii) continuously removing a first reactor product stream from the first reactor; iv) supplying at least a portion of the first reactor product stream to a second reactor, which reactor operates essentially in a plug flow manner; and v) further reacting the first reactor product stream with hydrogen in the presence of a solvent and optionally a catalyst system in the second reactor. |
申请公布号 |
EP3039001(A1) |
申请公布日期 |
2016.07.06 |
申请号 |
EP20140755075 |
申请日期 |
2014.08.22 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
VAN DER HEIDE, EVERT;HUIZENGA, PIETER;WAGLE, GOVINDA SUBBANNA |
分类号 |
C07C29/00;C07C31/20 |
主分类号 |
C07C29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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