Method and equipment for preparing high-purity chlorine dioxide

Method and equipment for preparing high-purity chlorine dioxide

CN
  • CN 1,803,581 A
  • Filed: 01/19/2006
  • Published: 07/19/2006
  • Est. Priority Date: 01/19/2006
  • Status: Active Application
First Claim
Patent Images

1. a method for preparing chlorine dioxide with high purity may further comprise the steps:

  • one, sulfuric acid, sodium chlorate solution, superoxol are heated 65~

    85 ℃

    ;

    Two, sulfuric acid in molar ratio;

    sodium chlorate;

    hydrogen peroxide=3.8~

    4.3;

    1.5~

    1.75;

    0.8~

    1.2, through Venturi meter feeder and air mixed;

    Three, carry out gas-liquid separation.

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