发明名称 POLYESTER PRODUCTION SYSTEM EMPLOYING RECIRCULATION OF HOT ALCOHOL TO ESTERIFICATION ZONE
摘要 <p>A polyester production process employing an esterification system that uses a distillation column to recover alcohol produced from an esterification zone and then recirculates the recovered alcohol back to the esterification zone without substantially cooling the recovered alcohol.</p>
申请公布号 EP2089152(B1) 申请公布日期 2013.09.18
申请号 EP20070867628 申请日期 2007.12.05
申请人 GRUPO PETROTEMEX, S.A. DE C.V. 发明人 DEBRUIN, BRUCE ROGER
分类号 B01J19/18;B01J19/24;C08G63/80 主分类号 B01J19/18
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