Method of dispersing hydrocarbon foulants in hydrocarbon...

Details Method of dispersing hydrocarbon foulants in hydrocarbon... Method of dispersing hydrocarbon foulants in hydrocarbon...

2007-10-16

2007-10-16

Caldarola, Glenn (Department: 1764)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With prevention or removal of deleterious carbon...

C208S04800Q, C585S950000

Reexamination Certificate

active

10854003

ABSTRACT:
A method of dispersing, dissolving, or reducing the viscosity of hydrocarbon foulants including heavy oil, tars, asphaltenes, polynuclear aromatic hydrocarbons, coke, polymers, light oil, oxidized hydrocarbon and thermal decomposition products, and the like in fluids in contact with hydrocarbon processing equipment comprising contacting the foulant with an effective amount of a halogen-free organic solvent having a density greater than water at the processing temperature.

REFERENCES:
patent: 3442791 (1969-05-01), Gonzalez
patent: WO 03/103863 (2003-12-01), None

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