发明名称 |
ACRYLATE PRODUCTION PROCESS |
摘要 |
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. |
申请公布号 |
EP2643288(B1) |
申请公布日期 |
2016.04.06 |
申请号 |
EP20110785867 |
申请日期 |
2011.11.07 |
申请人 |
ROHM AND HAAS COMPANY |
发明人 |
CHALFANT, DAVID;GOODWIN, JEFFERY;KRAPTCHETOV, DMITRI;WILCZYNSKI, ROBERT |
分类号 |
C07C67/08;C07C67/54;C07C69/54 |
主分类号 |
C07C67/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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