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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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