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Patent Searching and Data


Title:
アクリルアミドの製造方法
Document Type and Number:
Japanese Patent JP5659790
Kind Code:
B2
Abstract:
[Problem] The present invention provides a method for producing acrylamide from acrylonitrile using a biocatalyst with high productivity at low cost, in which reaction heat can be efficiently removed even at an industrial reaction scale. [Means for solving] The present invention relates to a method for producing acrylamide by reacting acrylonitrile in the presence of a biocatalyst, wherein the reaction is performed using a reactor having a reaction volume of 1 m 3 or more equipped with a tubular heat exchanger, and wherein the difference between a temperature of a cooling water to be introduced into the heat exchanger and a reaction temperature is maintained from 5 to 20°C.

Inventors:
加納 誠
丹羽 潔信
村尾 耕三
Application Number:
JP2010531906A
Publication Date:
January 28, 2015
Filing Date:
October 01, 2009
Export Citation:
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Assignee:
三菱レイヨン株式会社
International Classes:
C12P13/02
Domestic Patent References:
JP2002226427A2002-08-14
JP2004524047A2004-08-12
JP2005507643A2005-03-24
JP2002226427A2002-08-14
Foreign References:
WO2003000914A12003-01-03
WO2003000914A12003-01-03
Attorney, Agent or Firm:
Kobayashi 浩
Eiji Katayama
Norio Omori
Koichi Iwata
Yasuhito Suzuki