Method and composition for preventing the formation of sludge in

Details Method and composition for preventing the formation of sludge in Method and composition for preventing the formation of sludge in

1991-04-10

1992-01-28

Maples, John S.

Compositions

Leather or fur treating

252 8551, 252 8553, E21B 4327

Patent

active

050841920

ABSTRACT:
An aqueous acidic composition useful for conducting a formation acidizing method is disclosed. The composition, which is comprised of a blend of acetic acid, formic acid, a fatty alkyl quaternary ammonium salt, a fatty aralkyl quaternary ammonium salt and an alkanoic and/or alkenoic acid having at least four carbon atoms and at least two alcoholic hydroxyl groups per molecule, resists the formation of sludge, and insoluble ferric and calcium compounds.

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