| 摘要 |
FIELD: special- destination fluids. SUBSTANCE: fluid contains, wt %: ethylene glycol 6-20, glycerol 1.5-3.0, corrosion inhibitor 1.3-4.1, surfactant 0.002-0.04, thickener 0.40-0.85, and potassium acetate aqueous solution with density 1.12-1.3 g/cu.cm and pH 9-11 - the balance. Corrosion inhibitor utilized can be phosphoric acid salts, sodium nitrite, sodium benzoate, liquid glass, or triethanolamine. EFFECT: improved environmental safety and enhanced efficiency in removing ice deposits and protecting against corrosion. 3 cl, 5 tbl |
