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 |
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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