Organic nitro compounds as cosurfactants in enhanced oil recovery processes
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United States of America Patent
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Sep 11, 1984
Grant Date -
N/A
app pub date -
Sep 30, 1982
filing date -
Sep 30, 1982
priority date (Note) -
Expired
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Abstract
A surfactant system useful for oil recovery comprising a surfactant, such as a petroleum sulfonate, and a cosurfactant such as a organic nitro compound.
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