Compositions – Leather or fur treating
Patent
1986-02-18
1988-09-06
Guynn, Herbert B.
Compositions
Leather or fur treating
166272, 252 8551, E21B 4322, E21B 4324
Patent
active
047691611
ABSTRACT:
There is provided herein a process and composition for the enhanced recovery of oil from subterranean formations comprising injecting in combination with steam a composition comprising (a) an anionic surfactant (b) a hydrotrope, and (c) an alkali metal silicate.
In a further embodiment, the anionic surfactant and alkali metal silicate alone may be used in a steam recovery process as an effective oil recovery method.
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Guynn Herbert B.
Hess J. Edward
Johnson Donald R.
Sun Refining and Marketing Company
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