Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thierry Lebrun0
Xavier Lebosse0
Chrystelle Langlais0
Date of Patent
January 11, 2011
Patent Application Number
12066002
Date Filed
September 1, 2006
Patent Primary Examiner
Patent abstract
The invention concerns a method for purifying wastewater loaded with organic matter, said method including: a step of contacting wastewater with a biological culture containing a purifying biomass and a step of separating performed by filtration through organic or inorganic membranes. The invention is characterized in that at least part of the biological culture is subjected to an oxidative stress step enabling a liquor to be obtained by the action of at least one oxidizing agent used in small amount so as to preserve the biological activity of the purifying biomass while modifying the microbial floc to make it denser.
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