Methods of using strong acids modified with acid solutions

Details Methods of using strong acids modified with acid solutions Methods of using strong acids modified with acid solutions

1983-07-14

1987-06-23

Guynn, Herbert B.

Compositions

Leather or fur treating

134 3, 166307, 208 46, 208428, 252136, 252 8552, 429198, E21B 4327

Patent

active

046751203

ABSTRACT:
Acidic compositions comprising mixtures of hydrochloric, phosphoric, oxalic and citric acids, optionally additionally containing oleic, hydrofluoric or sulfuric acid and methods of preparing the acidic mixtures. Uses for certain mixtures of the acids include treating crude oil, in oil recovery processes, for well acidizing, cleaning glass, in batteries, removing corrosion from metals, removing oil residues from oil handling equipment and reactivating wells clogged with asphaltene.

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