详细信息
在改性骨架镍催化剂上丁炔二醇加氢制1,4-丁二醇
Hydrogenation of Butyne-1,4-diol to 1,4-Butanediol on A Modified Raney Nickel Catalyst
文献类型:期刊文献
中文题名:在改性骨架镍催化剂上丁炔二醇加氢制1,4-丁二醇
英文题名:Hydrogenation of Butyne-1,4-diol to 1,4-Butanediol on A Modified Raney Nickel Catalyst
作者:于甦生[1];吴指南[1];薛立我[1];何伟良[1]
机构:[1]华东化工学院工业催化研究所
年份:1989
卷号:18
期号:3
起止页码:148
中文期刊名:石油化工
外文期刊名:Petrochemical Technology
收录:CSTPCD;;Scopus;北大核心:【北大核心1992】;CSCD:【CSCD2011_2012】;
语种:中文
中文关键词:丁二醇;丁炔二醇;镍催化剂;氢
摘要:研制了适用于丁炔二醇在较低氢压下(~3MPa)二步加氢制1,4-丁二醇的改性骨架镍催化剂。丁炔二酵转化率100%,选择性在95%以上,一步加氢反应的适宜温度60—70℃,pH 8—11;第二步 pH 5—6,温度120—140℃。向反应液中添加某些二价金属离子 Me^(2+),进一步提高了加氢性能。
Catalytic Hydrogenation of Butyne-1,4-diol can be carried out on a modified
Raney nickel at a low hydrogen pressure of ~3 MPa to give a high yield of 1,4-
Butanediol with a conversion of 100% and selectivity over 95%.This process is
performed at 60—70℃ and pH 8—11 in the first stage and at 120—140℃ and pH
5—6 in the second stage.Addition of divalent metals Me^(2+) to the catalyst makes
it particularly effective in the manufacture of high quality butanediol.
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