发明名称 PROCESS FOR PRODUCING (METH)ACRYLATE
摘要 <p>PURPOSE: A producing method of (meth)acrylate is provided to maximize the separation efficiency of the (meth)acrylate from a separation process of a reaction product from an acid separation column. CONSTITUTION: A producing method of (meth)acrylate by esterification-reacting a reactant containing (meth)acrylic acid and alcohol to obtain (meth)acrylate under the presence of a catalyst comprises the following steps: obtaining a reactant containing (meth)acrylate, non-reacted (meth)acrylic acid, non-reacted alcohol, reaction by-products, and water; inserting the reactant into an acid separation column(C); and inserting the water during a separation refining process.</p>
申请公布号 KR20120005647(A) 申请公布日期 2012.01.17
申请号 KR20100066180 申请日期 2010.07.09
申请人 LG CHEM. LTD. 发明人 KIM, HYUN KYU;KO, JUN SEOK;BAEK, SE WON;CHO, DONG HYUN
分类号 C07C67/08;C07C67/54;C07C69/54 主分类号 C07C67/08
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