发明名称 (METH)ACRYLAMIDE PRODUCTION METHOD
摘要 [PROBLEMS] To provide a (meth)acrylamide production method using a microbial catalyst, whose production process can be simplified and which can reduce the production cost. [MEANS FOR SOLVING PROBLEMS] The process comprises the following steps (a) and (b): (a) hydrating (meth)acrylonitrile with a microbial catalyst containing nitrile hydratase in an aqueous medium to yield a (meth)acrylamide reaction solution (I); and (b) removing impurities from the reaction solution (I) to yield an aqueous (meth)acrylamide solution (II), wherein the concentration of (meth)acrylamide in the reaction solution obtained in the step (a) is higher by 2 to 20% by weight than that in the aqueous solution (II) obtained in the step (b).
申请公布号 WO2007132601(A1) 申请公布日期 2007.11.22
申请号 WO2007JP57436 申请日期 2007.04.03
申请人 MITSUI CHEMICALS, INC.;ABE, TAKEYA;FUKUDA, TAKESHI 发明人 ABE, TAKEYA;FUKUDA, TAKESHI
分类号 C12P13/02;C07C231/24 主分类号 C12P13/02
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