METHOD FOR THE DEHYDRATION OF 3-HYDROXYPROPANOIC ACID TO FORM ACRYLIC ACID
摘要
The invention relates to a process for dehydrating aqueous 3-hydroxypropionic acid to acrylic acid in the liquid phase, wherein aqueous acrylic acid is removed continuously from the liquid phase and the liquid phase comprises an inert organic solvent 1.
申请公布号
EP3044199(A1)
申请公布日期
2016.07.20
申请号
EP20140758860
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
