METHOD FOR THE DEHYDRATION OF 3-HYDROXYPROPANOIC ACID TO FORM ACRYLIC ACID
摘要
The invention relates to a method for the dehydration of aqueous 3-hydroxypropanoic acid to form acrylic acid in a liquid phase. Aqueous acrylic acid is continuously removed from the liquid phase and said liquid phase contains an inert organic solvent (1).
申请公布号
WO2015036278(A1)
申请公布日期
2015.03.19
申请号
WO2014EP68561
申请日期
2014.09.02
申请人
BASF SE
发明人
BLASCHKE, TIM;LANG, ORTMUND;WÖRZ, NICOLAI TONIO;RAITH, CHRISTIAN;HARTMANN, MARCO;ZAJACZKOWSKI-FISCHER, MARTA
