C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 5/12 (2006.01) C09K 8/528 (2006.01)
Patent
CA 2100297
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.
Johnson John D.
Kaplan Roy I.
Nalco/exxon Chemicals L.p.
Smart & Biggar
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