Propoxylated ethoxylated surfactants and method of recovering oi

Details Propoxylated ethoxylated surfactants and method of recovering oi Propoxylated ethoxylated surfactants and method of recovering oi

1978-01-18

1981-10-06

Barr, J. L.

Compositions

Leather or fur treating

166273, 166274, 166275, 252352, 252353, 252354, C09K 300

Patent

active

042934281

ABSTRACT:
A method for recovering oil from a subterranean formation is disclosed wherein a novel solution is injected into and driven through the formation. The solution contains an effective amount of surface-active agent having the general formula

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"Polyolyethylene Alcohols", Nonionic Surfactants pp. 118-125, 1967, N.J. Schick, ed.

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