Process for the preparation of polyethylene polyamines

Details Process for the preparation of polyethylene polyamines Process for the preparation of polyethylene polyamines

C - Chemistry, Metallurgy

07

C

260/607.2

C07C 209/08 (2006.01)

Patent

CA 1197262

PROCESS FOR THE PREPARATION OF POLYETHYLENE POLYAMINES ABSTRACT OF THE DISCLOSURE There is disclosed a continuous process for making polyethylene polyamines such as diethylenetriamine, triethylenetetramine, etc. comprising the reaction of ethylene oxide with ammonia to produce a mixture of alkanolamines, the amination of the alkanolamaines to ethyleneamines, and the reaction of at least a portion of the ethyleneamines thus produced with ethylene dichloride optionally in the presence of ammonia and/or water.

411526

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