Process for producing acrylamide using a microbial catalyst having been wahed with aqueous acrylic acid solution

Process for producing acrylamide using a microbial catalyst having been wahed with aqueous acrylic acid solution

  • CN 1,261,583 C
  • Filed: 03/27/2002
  • Issued: 06/28/2006
  • Est. Priority Date: 03/27/2001
  • Status: Active Grant
First Claim
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1. with having the method for the microbial catalyst of Nitrile hydratase from the acrylonitrile process acrylamide, wherein said method comprises:

  • Prepare described microbial catalyst from least a microorganism with Nitrile hydratase;

    Wash this microbial catalyst with acrylic acid aqueous solution;

    Utilize the microbial catalyst in the aqueous solution to make acrylonitrile reactor produce acrylamide through washing;

    WithReclaim the acrylamide of gained.

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