Oil removing treatment method for coal chemical industry high-concentration sewage

Oil removing treatment method for coal chemical industry high-concentration sewage

  • CN 105,174,552 A
  • Filed: 10/12/2015
  • Published: 12/23/2015
  • Est. Priority Date: 10/12/2015
  • Status: Active Application
First Claim
Patent Images

1. an oil removal treatment method for Coal Chemical Industry height strong sewage, is characterized in that technical process is as follows:

  • high strong sewage water inlet →

    oil removing breakdown of emulsion unit →

    absorbing unit →

    filtering basin →

    water outlet;

    Its concrete steps are as follows;

    1. oil removing breakdown of emulsion unit;

    sewage enters oil removing breakdown of emulsion processing unit, adds emulsion splitter and auxiliary agent in grease removal tank, control temperature reacts;

    Wherein said emulsion splitter is the mixing emulsion splitter of polyether demulsification agent or sulfuric acid and polyether demulsification agent;

    2. absorbing unit;

    the water outlet of oil removing breakdown of emulsion unit enters into absorbing unit, adds sorbent material and processes;

    3. filtering basin;

    absorbing unit water outlet is filtered, retains sorbent material.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×