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 with a liquid that is in contact with a metal surface...

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Bibliographische Detailangaben
Hauptverfasser:	GILL Jabir S, MILLER Thomas M, HOOTS John E, WEBERSKI, JR. Michael Patrick, RODMAN David, GODFREY Martin Ray, SOMMESE Anthony G, BATTON Carol B
Format:	Patent
Sprache:	eng ; spa
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 with a liquid that is in contact with a metal surface or with a well or formation. La presente invención generalmente se refiere a métodos para remover e inhibir depósitos, reducir el pH de mezclas acuosas e incrementar la recuperación de petróleo crudo a partir de formaciones subterráneas, los métodos comprenden poner en contacto una composición de ácido con un líquido que está en contacto con una superficie metálica o con un pozo o formación.