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Method and apparatus for treating wastewater containing emulsified oil

  • US 20070062881A1
  • Filed: 09/21/2006
  • Published: 03/22/2007
  • Est. Priority Date: 09/22/2005
  • Status: Active Grant
First Claim
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1. A method for treating wastewater that contains emulsified oil, the method comprising:

  • feeding the wastewater that contains the emulsified oil to an electrolytic tank;

    oxidatively electrolyzing the wastewater that contains the emulsified oil using indissoluble electrodes, wherein negatively charged emulsified oil particles in the wastewater are neutralized on a surface of an anode during the oxidative electrolysis, the anode comprising an indissoluble electrode with oxygen radical-generating characteristics;

    particle group electrolyzing the wastewater using particle groups; and

    discharging the treated wastewater.

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