FLURO-INORGANICS FOR INHIBITING OR REMOVING SILICA OR METAL SILICATE DEPOSITS

The present invention generally relates to methods for removing and inhibiting deposits, reducing the pH of aqueous mixtures, and increasing recovery of crude oil from subterranean formations, the methods comprising contacting an acid composition, comprising a salt of a nitrogen base having a fluoro...

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Bibliographische Detailangaben
Hauptverfasser:	Weberski Jr., Michael Patrick, Batton, Carol B, Hoots, John E, Rodman, David, Gill, Jabir S, Miller, Thomas M, Godfrey, Martin Ray, Sommese, Anthony G
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The present invention generally relates to methods for removing and inhibiting deposits, reducing the pH of aqueous mixtures, and increasing recovery of crude oil from subterranean formations, the methods comprising contacting an acid composition, comprising a salt of a nitrogen base having a fluoro-inorganic anion, with a liquid that is in contact with a metal surface or with a well or formation. WO 2016/033259 PCT/US20151047065 0" I jjM Su C) 9C;' -) A ) C) rid C) C)60aA