Patent ID: 9085748
Filing Date: 2015-07-21
Classification: C02F,C09K,C11D

Abstract:
1. A chemical composition for eliminating and inhibiting the formation of scaling in oil well pipes, said composition comprising: an inorganic salt, wherein said inorganic salt is selected from the group consisting of calcium sulfate, barium sulfate, calcium carbonate, barium carbonate and ferric oxide and wherein said inorganic salt comprises between an amount greater than 0 and 12% by volume of total volume of said chemical composition; a predetermined amount of an organic monocarboxylic acid, which is formic acid comprising about 30% by volume of said total volume; a predetermined amount of an organic di or tricarboxylic acid which is citric acid comprising about 4% by volume of said total volume; a predetermined amount of a salt derived from an organic carboxylic acid which is zinc acetate comprising about 10% by volume of said total volume; a predetermined amount of a corrosion inhibitor which is urotropine comprising about 5% by volume of said total volume; and a predetermined amount of water which comprises the remainder of volume of said total volume.