Use of dispersant additives as process antifoulants

Details Use of dispersant additives as process antifoulants Use of dispersant additives as process antifoulants

1993-01-04

1994-11-29

Stoll, Robert L.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

208 48AA, C10G 916

Patent

active

053687779

ABSTRACT:
Reaction products of polyalkenylsuccinic anhydrides with a prereacted product of polyamine and a cyclic carbonate are used as effective antifoulants in liquid hydrocarbonaceous mediums, such as crude oils, during processing of such liquids at elevated temperatures.

REFERENCES:
patent: 3235484 (1966-02-01), Colfer
patent: 4578178 (1986-03-01), Forester
patent: 4584117 (1986-04-01), Wollenberg
patent: 4883886 (1989-11-01), Huang

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