[EN] THICKENER OF AQUEOUS ACID SOLUTION AND METHOD OF OIL PRODUCTION<br/>[FR] ÉPAISSISSANT D'UNE SOLUTION AQUEUSE D'ACIDE ET PROCÉDÉ DE PRODUCTION D'HUILE
申请人:TERESHCHENKO ALEKSANDR VLADIMIROVICH
公开号:WO2020055285A1
公开(公告)日:2020-03-19
The invention relates to a chemical system for thickening aqueous solutions of inorganic acids. The proposed system comprises: a) a polyethoxylated tallow amine of the formula (I) where m and n = 2; and R represents a fatty acid residue, selected from the group consisting of oleic, palmitic, stearic, myristic, or linoleic acid; b) a compound, selected from the group consisting of: - quaternary ammonium salt of the formula (Ila) or - zwitterionic compound of the formula lib, and c) optionally, an iron converter. Possible embodiments of the proposed chemical system are also disclosed.