Method for treating high-concentrated non-degradable wastewater by using wastewater containing hydrogen peroxide

Method for treating high-concentrated non-degradable wastewater by using wastewater containing hydrogen peroxide

  • CN 101,659,483 A
  • Filed: 08/29/2008
  • Published: 03/03/2010
  • Est. Priority Date: 08/29/2008
  • Status: Active Application
First Claim
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1. one kind with the method that contains hydrogen peroxide treating high-concentrated non-degradable wastewater waste water, and comprising:

  • (1) makes the waste water thorough mixing in oxidation pond that contains hydrogen peroxide waste water and high-concentration hardly-degradable, adds the pH value that waste water is regulated in acid, and the adding catalyzer carries out the Fenton oxidizing reaction;

    (2) add alkali in the waste water after oxidation finishes and regulate the pH value, carry out flocculating settling in settling bowl, (3) sedimentation finishes, the mud of handling supernatant liquor respectively and precipitating.

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