Process for preventing fouling in the production of ethylene dic

Details Process for preventing fouling in the production of ethylene dic Process for preventing fouling in the production of ethylene dic

1991-04-19

1992-05-05

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570262, 570103, 203 6, 203 7, 203 8, 203 9, C07C 1738, C07C 1715

Patent

active

051109972

ABSTRACT:
A method of inhibiting fouling in a crude ethylene dichloride stream comprises introducing into the stream an inhibiting amount of an antifoulant selected from (A) an acylated amine (e.g., reaction product of polyisobutylene and maleic anhydride) and a polyamine (B) magnesium alkyl aryl sulfonate, and (C) a mixture of A and B.

REFERENCES:
patent: Re26330 (1968-01-01), Colfer
patent: 4422953 (1983-12-01), Grace et al.

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