Method and device for treating waste fracturing liquid of oil and gas field

Method and device for treating waste fracturing liquid of oil and gas field

  • CN 106,045,145 A
  • Filed: 07/29/2016
  • Published: 10/26/2016
  • Est. Priority Date: 07/29/2016
  • Status: Active Application
First Claim
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1. the processing method of an oil-gas field fracturing waste liquor, it is characterised in that comprise the following steps:

  • Fracturing waste liquor carries out chemical oxidation, electricity flocculation and coarse filtration successively process;

    Waste liquid after coarse filtration being processed carries out three-dimensional electrocatalytic oxidation and processes;

    The waste liquid that three-dimensional electrocatalytic oxidation processes is carried out fine straining process, obtains meeting the liquid of fracturing fluid dosing standard.

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