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METHOD AND DEVICE FOR SCRUBBING EFFLUENTS

  • US 20120043224A1
  • Filed: 02/16/2010
  • Published: 02/23/2012
  • Est. Priority Date: 02/16/2009
  • Status: Abandoned Application
First Claim
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1. A method for scrubbing liquid effluents laden with dissolved or undissolved organic and/or inorganic substances and continuously fed at a flow rate Df, characterized in that, after a prior effluent flotation operation, if this is required, at least one treatment cycle is carried out, said treatment cycle comprising a first step, in which a radical oxidation and/or a radical reduction of the effluents is carried out by circulation in a first compartment generating very strong turbulence, and then a second step, in which the undissolved substances contained in the effluents are agglomerated by coagulation/flocculation before circulation of these effluents in a second compartment having a free surface, with scraping of the sludge obtained in the upper portion, while bubbling and maintaining a weak turbulence in said compartment.

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