Ethylene plant caustic system emulsion breaking with salts of al

Details Ethylene plant caustic system emulsion breaking with salts of al Ethylene plant caustic system emulsion breaking with salts of al

1994-04-11

1995-08-29

McFarlane, Anthony

Chemistry of hydrocarbon compounds

Purification, separation, or recovery

By addition of extraneous agent, e.g., solvent, etc.

585866, 208 98, 252358, 252331, G07C 717, C10G 6708, B01D 1700

Patent

active

054462339

ABSTRACT:
A process for breaking the emulsion which commonly forms in the caustic system of olefin plants comprising mixing the emulsion with an effective amount of a Group II metal salt of an alkyl aryl sulfonic acid, wherein the alkyl contains 4-24 carbon atoms, most preferably 8-14 carbon atoms.

REFERENCES:
patent: 4041102 (1977-08-01), Wronka
patent: 4100966 (1978-07-01), Bonsaid
patent: 4440625 (1984-04-01), Go et al.
patent: 4681165 (1987-07-01), Bannister
patent: 4737265 (1988-04-01), Merchant et al.
Har, et al. Hydrocarbons in Ionic Microemulsion. Institute of National Science, pp. 17, 84 (1979).
Nalco Bulletin regarding Nalco 5512 Emulsion Breaker, pp. 1-2 (year unavailable).

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