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发明名称
回收丙烯酸之方法
摘要
本发明系有关于一种以稳定、有效之作业由一包含丙烯酸、丙烯酸二聚物、以及具有高沸点杂质之混合物中回收丙烯酸之简易方法。本发明方法包括以下步骤:将混合物导入丙烯酸回收装置、于低压下分解丙烯酸二聚物、以及回收丙烯酸;其中该丙烯酸回收装置包括一与丙烯酸二聚物热解槽整合之丙烯酸蒸馏单元。本发明方法可更包含一步骤:将自丙烯酸回收装置底部获得之部分溶液再循环至丙烯酸回收装置。
申请公布号
TW200604162
申请公布日期
2006.02.01
申请号
TW094113069
申请日期
2005.04.25
申请人
LG化学公司
发明人
姜成必;崔锡焕;河炅秀;高准锡;禹富坤;金荣培
分类号
C07C7/04;C07C57/04
主分类号
C07C7/04
代理机构
代理人
吴冠赐;杨庆隆;苏建太
主权项
地址
韩国
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