发明名称 Improvements in or relating to the production of ethyl acrylate
摘要 The process of the parent Specification for the production of ethyl acrylate in which ethyl acetate is used as entrainer is characterized in that ethyl acetate is recovered from the overhead fraction and is recycled with the feed in such an amount as to maintain a concentration of water in the reaction mixture of between 8 and 12% by weight. The ethyl acetate is preferably recovered from the overhead fraction by azeotropic distillation or by extractive distillation followed by separation of the esters from the resulting fraction. An example is given.
申请公布号 GB997888(A) 申请公布日期 1965.07.14
申请号 GB19630020964 申请日期 1963.05.25
申请人 THE DISTILLERS COMPANY LIMITED 发明人 BOWEN BERTRAM ERNEST VICTOR;LACHOWICZ STEFAN KAZIMIERZ;BROWN CHRISTOPHER JOHN;NEWMAN FRANK CHRISTOPHER
分类号 C07C67/10;C07C69/54 主分类号 C07C67/10
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