Method for improving stability of residual fuel oils

Details Method for improving stability of residual fuel oils Method for improving stability of residual fuel oils

1982-09-29

1984-04-10

Warren, Charles F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 76, C10L 132

Patent

active

044418906

ABSTRACT:
The method of inhibiting or reducing the level of asphaltic sediment formed in residual fuels by adding an alkylaryl sulfonic acid stabilizer to said fuel comprising the improvement of adding an effective stabilizing amount of said stabilizer to said fuel oil and maintaining said stabilized fuel at a selected high temperature of at least about 190.degree. C. for a time sufficient to inhibit the formation or reduce the level of asphaltic sediment.

REFERENCES:
patent: 2423913 (1947-07-01), Vose
patent: 2548630 (1951-04-01), Sorg et al.
patent: 2888338 (1959-05-01), Fischl et al.
patent: 2923611 (1960-02-01), Wieland
patent: 2958590 (1960-11-01), Siegel
patent: 4182613 (1980-01-01), Stover et al.

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