Verfahren zur kurzzeitigen Dehydratation von Para-Acetoxyphenylcarbinol.
摘要
A method for producing 4-acetoxystyrene by heating 4-acetoxyphenyl methylcarbinol, with an acid catalyst, at a temperature of from about 85<o>C to about 300<o>C under a pressure of from about 0.1 mm HgA to about 760 mm HgA for from about 0.2 minutes to about 10 minutes in a low residence time thin film evaporator.
申请公布号
DE68909149(D1)
申请公布日期
1993.10.21
申请号
DE1989609149
申请日期
1989.07.17
申请人
HOECHST CELANESE CORP., SOMERVILLE, N.J., US
发明人
SHAH, BAKULESH N., CORPUS CHRISTI TEXAS, US;TRAN, DUNG Q., CORPUS CHRISTI TEXAS, US;KEENE, DONNA L., CARROLLTON VIRGINIA, US
