C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 1/56 (2006.01)
Patent
CA 2330130
A hydrophilic dispersion polymer which is useful in the removal of color in paper mill waste water. The polymer is preferably polymerized from diallyl-N, N-disubstituted ammonium halide and (meth) acrylamide.
L'invention concerne un polymère à dispersion hydrophile s'utilisant pour l'élimination de couleur dans les eaux résiduaires de fabriques de papier. Le polymère est de préférence polymérisé à partir d'un halogénure d'ammonium diallyl-N,N-disubstitué et d'un (méth)acrylamide.
Metzgar Richard E.
Shah Jitendra
Marks & Clerk
Nalco Chemical Company
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