Thermal process for reducing total acid number of crude oil

Details Thermal process for reducing total acid number of crude oil Thermal process for reducing total acid number of crude oil

1997-08-29

2000-07-11

Myers, Helane

Mineral oils: processes and products

Refining

Organic acid or phenol contaminant removal

208 47, C10G 1700

Patent

active

060867515

ABSTRACT:
TAN containing oils, e.g., crudes, are treated by flashing to remove substantially all of the water therefrom, thermally treating the recovered liquid to reduce the naphthenic acid content thereof, and re-combining light gases recovered from the flashing step with the treated liquid.

REFERENCES:
patent: 1953353 (1934-04-01), Lazar
patent: 2040104 (1936-05-01), Radasch
patent: 2227811 (1941-01-01), Moser
patent: 4995495 (1991-02-01), Krynski
patent: 5250175 (1993-10-01), Des Ormeaux
patent: 5820750 (1998-10-01), Blum

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