发明名称 A method for the production of an alkylamino (meth)acrylate and apparatus therefor.
摘要 In the operation of producing an alkylamino (meth)acrylate by the reaction of transesterification of an alkyl(meth)acrylate with an alkylamino alcohol, the alkyl alcohol by-produced during the transesterification is distilled in the form of an azeotropic mixture with the alkyl(meth)acrylate, the resultant distillate is purified with an ion-exchange resin and handled, on the other hand, the reaction solution is distilled to allow separation of the catalyst wherein is provided a method and apparatus for effecting, in the production of the alkylamino (meth)acrylate, the distillation under such a condition as represses the amount of increase of the Michael adduct below 2%. <IMAGE>
申请公布号 EP0906902(A2) 申请公布日期 1999.04.07
申请号 EP19980307939 申请日期 1998.09.30
申请人 NIPPON SHOKUBAI CO., LTD. 发明人 NAGANO, HIDEAKI;KAWASHIMA, TADAYOSHI;KAJIHARA, TETSUYA;IWASAKI, KAORU;NAKASHIMA, SUMIO
分类号 B01D3/00;C07C213/06;C07C219/20 主分类号 B01D3/00
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