Use of high ethoxylate low carbon atom amines for simultaneous r

Details Use of high ethoxylate low carbon atom amines for simultaneous r Use of high ethoxylate low carbon atom amines for simultaneous r

1984-04-23

1985-10-22

Hruskoci, Peter

Mineral oils: processes and products

Refining

Water removal

166267, 210708, 252344, 252358, B01D 1704, C10G 3304

Patent

active

045487073

ABSTRACT:
This invention relates to secondary or tertiary recovery processes for the recovery of oil from subterranean oil-bearing reservoirs. More particularly, this invention relates to an improved method for the recovery of petroleum from underground reservoirs, which petroleum contains sulfonate surfactants and water and for a method of removing said sulfonate surfactants and water from petroleum produced from said recovery processes.

REFERENCES:
patent: 4089803 (1978-05-01), Bessler
patent: 4209422 (1980-06-01), Zimmerman et al.
patent: 4261812 (1981-04-01), Newcombe
patent: 4374734 (1983-02-01), Newcombe
patent: 4416796 (1983-11-01), Bohm et al.
patent: 4444654 (1984-04-01), Cargle et al.

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