发明名称 DIVIDING WALL-TYPE DISTILLATION TOWER FOR PREPARING HIGH-PURITY 2-ETHYLHEXYL-ACRYLATE AND PREPARATION METHOD USING SAME
摘要 The present invention relates to a dividing wall column for preparing high-purity 2-ehylhexyl-acrylate, and a method for distilling 2-ethylhexyl-acrylate. The dividing wall column of the present invention provides an effect having two distillation columns through one distillation column, thereby having an effect of reducing energy compared to the conventional processing device in preparing high-purity 2-ehtylhexyl-acryalte and an effect of reducing equipment costs of the device.
申请公布号 EP2659943(A4) 申请公布日期 2015.06.17
申请号 EP20110852295 申请日期 2011.12.27
申请人 LG CHEM, LTD. 发明人 LEE, SUNG KYU;SHIN, JOON HO;LEE, JONG KU;KIM, SUNG KYUN
分类号 B01D3/14;C07C67/54 主分类号 B01D3/14
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