Process and apparatus for desalting crude petroleum

Details Process and apparatus for desalting crude petroleum Process and apparatus for desalting crude petroleum

1978-04-19

1980-04-29

Parr, E. Suzanne

Compositions

Preservative agents

Anti-corrosion

252337, 208188, 208187, 137 4, 137 92, B01D 1704

Patent

active

042005507

ABSTRACT:
A process for desalting crude petroleum comprises breaking down a stable emulsion of water and crude petroleum when formed in a desalter, by injecting a demulsifying agent, such as di-2-ethyl hexyl sulphosuccinate, into the desalter at a predetermined level, when the sample taken at this level contain a predetermined content of stable emulsion.
An apparatus for carrying out this process continuously is also included.

REFERENCES:
patent: 2446040 (1948-07-01), Blair, Jr.
FUEL, vol. 53 (Oct., 1974), "Breaking Emulsions of Water in Navy Fuel Oils," Ralph C. Little, pp. 246-252. _

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