文献类型：专利

英文题名：Separating device for methyl methacrylate, has MMA refining tower reflux tank that is connected with MMA refining tower whose tower kettle is connected with heavy component output tube

作者：LIU J;ZHANG M;YANG P;DING B;FAN C;WANG Z;ZHENG N

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY CO LTD

申请号：CN103833551-A

申请日：2012-11-27

公开日：2014-06-04

语种：英文

收录：DERWENT

摘要：NOVELTY - The separating device has extraction tower (T10) that is connected with methyl methacrylate (MMA) reaction liquid input tube and n-hexane input tube. A solvent recycling tower return tank (V21) is connected with solvent recycling tower (T20) which is connected with impurity removing ester tower (T30). A tower kettle of impurity removing ester tower is connected with MMA refining tower (T40). A MMA refining tower reflux tank (V41) is connected with the MMA refining tower. A tower kettle of MMA refining tower is connected with heavy component output tube. USE - Separating device for methyl methacrylate. ADVANTAGE - The methyl methacrylate is separated and purified efficiently. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a separation method of methyl methacrylate. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the separating device for methyl methacrylate. Extraction tower (T10) Solvent recycling tower (T20) Impurity removing ester tower (T30) MMA refining tower (T40) Solvent recycling tower return tank (V21) MMA refining tower reflux tank (V41)