发明名称 METHOD OF PURIFYING ESTER
摘要 An improved method for separating an ester formed in a reaction mixture is disclosed. The method comprises controlling the ratio of organic acid and alcohol utilized and the removal of unreacted alcohol as an alcohol-ester azeotrope.
申请公布号 JPS54106412(A) 申请公布日期 1979.08.21
申请号 JP19780012299 申请日期 1978.02.08
申请人 KYOWA YUKA KK 发明人 FUJITA KIYOSHI;ITOU YUKIYOSHI;UEMORI SHIGERU
分类号 C07C69/003;C07C67/08 主分类号 C07C69/003
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