C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 3/12 (2006.01) B01D 61/02 (2006.01) C02F 1/56 (2006.01)
Patent
CA 2722817
A method of conditioning a membrane biological reactor mixed liquor containing one or more nonionic polysac-charides and/or one or more organic molecules is disclosed. The method comprises: a) selecting one or more anionic polymers, b) adding a composition containing one or more water soluble anionic polymers selected from step (2) to the mixed liquor, c) adding one or more water soluble amphoteric cationic or zwitteronic polymers, or combination thereof to the mixed liquor after perform-ing step (b).
L'invention concerne un procédé de conditionnement d'une liqueur mélangée de réacteur biologique à membrane contenant un ou plusieurs polysaccharides non ioniques et/ou une ou plusieurs molécules organiques.
Collins John H.
Musale Deepak A.
Borden Ladner Gervais Llp
Nalco Company
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