<p>A process comprising for preparing C1 to C4 alkyl (meth)acrylates, such as butyl acrylate, wherein vaporized reactor contents are fed directly to a column, the aqueous reflux ratio to the column is from 4 to 12, and the level of acrylic acid in the primarily organic phase separated from the overhead condensate of the column is less than 2000 ppm.</p>
申请公布号
WO2012071158(A1)
申请公布日期
2012.05.31
申请号
WO2011US59517
申请日期
2011.11.07
申请人
ROHM AND HAAS COMPANY;CHALFANT, DAVID;GOODWIN, JEFFERY;KRAPTCHETOV, DMITRI;WILCZYNSKI, ROBERT
发明人
CHALFANT, DAVID;GOODWIN, JEFFERY;KRAPTCHETOV, DMITRI;WILCZYNSKI, ROBERT