Treatment of siliceous materials using catechol and amines in subterranean applications
Compositions for the treatment of siliceous materials (e.g., silica and/or other silicates) in subterranean applications include, in some embodiments, a base fluid, a catechol component, and at least one of an amine component and ammonia, wherein the treatment composition has a basic pH, wherein the...
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Zusammenfassung: | Compositions for the treatment of siliceous materials (e.g., silica and/or other silicates) in subterranean applications include, in some embodiments, a base fluid, a catechol component, and at least one of an amine component and ammonia, wherein the treatment composition has a basic pH, wherein the molar ratio of the amount of the at least one of the amine component and ammonia to the amount of the catechol component is from about 3:1 to about 15:1, and wherein the amount of the at least one of the amine component and ammonia increases the pH of the treatment composition to greater than 8. |
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