Method of controlling iron in produced oilfield waters
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United States of America Patent
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Apr 12, 1994
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N/A
app pub date -
Jul 13, 1992
filing date -
Jul 13, 1992
priority date (Note) -
Expired
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Abstract
The present invention provides a process for stabilizing iron oxides and iron hydroxides in produced oil field waters. A water soluble polymer containing pendant N-substituted amide functionality units is added at a rate of about 6 parts by weight polymer to 10 parts by weight iron in the produced water.
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