COLD-RESISTANT AQUEOUS HEATING OR COOLING FLOWING MEDIUM Russian patent published in 2003 - IPC

FIELD: organic chemistry. SUBSTANCE: invention relates to cold-resistant aqueous heating/cooling flowing medium that contains acetic acid and/or formic acid alkaline salts. Coldresistant aqueous heating or cooling flowing medium contains acetic acid and/or formic acid alkaline salt as the corrosion inhibitor it contains the mixture of monocarboxylic C₅-C₁₆-acid or alkaline, ammonium or amine salts of indicated acid, dicarboxylic C₅-C₁₆-acid, or alkaline, ammonium or amine salts of indicated acid and triazole also. Invention provides the enhanced effectiveness of heat exchange in combination with high degree of protection against corrosion. EFFECT: improved and valuable properties of medium. 13 cl, 1 ex