发明名称 PRODUCTION OF ETHYLENE GLYCOL
摘要 PURPOSE:To produce the titled compound having a wide application field, in improved yield, by the catalytic reaction of carbon monoxide with hydrogen in the presence of a specific trialkylphosphine and an aliphatic carboxylic acid at a specific ratio to the catalyst. CONSTITUTION:The objective compound can be produced by the catalytic reaction of carbon monoxide with hydrogen under high temperature and pressure, preferably at 100-300 deg.C and 50-600kg/cm<2>G, in the presence of (A) a rhodium- containing compound catalyst, (B) a trialkylphosphine having tertiary or quaternary carbon atom at the alpha-position of the alkyl group, and (C) 0.1-200mol, based on 1g-atom of rhodium, of an aliphatic carboxylic acid used as a reaction accelerator. The amount of the component A is preferably 1X10<-5>-10g-atom per 1l of the reaction solution, and the ratio of the P atom in the component B to the Rh atom is preferably selected within the range of 0.5-200.
申请公布号 JPS6115850(A) 申请公布日期 1986.01.23
申请号 JP19840135310 申请日期 1984.07.02
申请人 KOGYO GIJUTSUIN (JAPAN) 发明人 WATANABE YOSHIHISA;MORI SHIYOUICHIROU;OOKAGO YUUJI;TAMURA MITSUHISA;ISHINO MASARU
分类号 C07C27/06;B01J31/00;B01J31/20;B01J31/24;B01J31/28;C07B61/00;C07C27/00;C07C29/15;C07C29/158;C07C31/20;C07C67/00 主分类号 C07C27/06
代理机构 代理人
主权项
地址