Method for controlling fouling deposit formation in a liquid hyd

Details Method for controlling fouling deposit formation in a liquid hyd Method for controlling fouling deposit formation in a liquid hyd

1988-04-04

1989-05-09

Caldarola, Glenn

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With prevention or removal of deleterious carbon...

208188, 2524002, 252 33, C10G 916

Patent

active

048286745

ABSTRACT:
A method for controlling the formation of fouling deposits in a liquid hydrocarbonaceous medium during processing at elevated temperatures is disclosed. The method comprises adding to said medium an antifoulant compound comprising an alkaline earth alkyl phosphonate phenate sulfide, an alkyl phosphonate phenate sulfide, an amine neutralized alkyl phosphonate phenate sulfide, or mixtures thereof.

REFERENCES:
patent: 2916454 (1959-12-01), Bradley et al.
patent: 3271296 (1966-09-01), Gonzalez
patent: 4024051 (1977-05-01), Shell et al.
patent: 4123369 (1978-10-01), Miller et al.
patent: 4556476 (1985-12-01), Miller et al.

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