Friction-reducing compositions formulated with highly concentrated brine

The present invention generally relates to methods and friction-reducers for decreasing the friction of a fluid. More specifically, the method comprises contacting a friction-reducer to reduce the friction of a fluid flowing in a conduit. The friction-reducer comprises an emulsion polymer, comprisin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Lopez, Analette, Chang, Kin-Tai, Kurian, Pious
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention generally relates to methods and friction-reducers for decreasing the friction of a fluid. More specifically, the method comprises contacting a friction-reducer to reduce the friction of a fluid flowing in a conduit. The friction-reducer comprises an emulsion polymer, comprising polyanion, polycation, and polynonionic monomers, and a highly concentrated salt solution.