Process for decolorizing polyethylene polyamines

Details Process for decolorizing polyethylene polyamines Process for decolorizing polyethylene polyamines

C - Chemistry, Metallurgy

08

G

202/99, 260/612.

C08G 73/02 (2006.01) B01D 3/10 (2006.01) D06P 5/00 (2006.01)

Patent

CA 1270856

ABSTRACT A discolored polyethylene polyamine is decolored by contacting the discolored polyethylene polyamine with a chlorinated hydrocarbon and subse- quently separating the decolored polyethylene poly- amine from the mixture of the polyethylene polyamine and the chlorinated hydrocarbon.

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