Removal of naphthenic acids in crude oils and distillates

Details Removal of naphthenic acids in crude oils and distillates Removal of naphthenic acids in crude oils and distillates

1998-03-27

1999-10-05

Myers, Helane

Mineral oils: processes and products

Refining

Organic acid or phenol contaminant removal

C10G 1700

Patent

active

059618213

ABSTRACT:
The instant invention is directed to a process for extracting organic acids including naphthenic acids, heavy metals, and sulfur from a starting crude oil comprising the steps of:

REFERENCES:
patent: 2424158 (1947-07-01), Fuqua et al.
patent: 4420414 (1983-12-01), Valone
patent: 4622047 (1986-11-01), Bernasconi et al.
patent: 4752381 (1988-06-01), Ferguson et al.
patent: 5582792 (1996-12-01), Dougherty
patent: 5792420 (1988-08-01), Brezinnski

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