A process for the preparation of 1,4 butenediol comprising hydrogenating an aqueous solution of 1,4 butynediol under stirring conditions over a supported platinum or palladium and nickel catalyst in basic medium at a temperature in the range of 20-110° C. and pressure in the range between 200-700 psig till the reaction is completed, cooling the reaction mixture to room temperature and separating the catalyst by known methods to obtain 1,4 butenediol.
一种制备
1,4-丁二醇的方法,包括在碱性介质中,在20-110℃的温度范围内,在200-700 psig的压力范围内,通过在支撑的
铂或
钯和
镍催化剂上搅拌条件下氢化1,4-
丁二炔二醇的
水溶液,直到反应完成,将反应混合物冷却至室温,并通过已知方法分离催化剂以获得
1,4-丁二醇。