CORROSION INHIBITOR FOR OXYGEN-CONTAINING HIGHLY MINERALIZED AQUEOUS MEDIA

摘要

FIELD: oil producing industry; protection of oil field equipment against corrosion in aqueous and oil media containing oxygen. SUBSTANCE: corrosion inhibitor contains tall oil, 2.8 to 6.3 mass-% and amine compounds - fatty amines or their mixtures of common formula R_nH_mN, where n=1, 2, 3; m= 0, 1, 2; R = C₂H₅, n-C₄H₉, CH₂CH₂OH - 31.8 to 47.2 mass-%, nonionic surfactant, 0.3 mass-% and solvent, remainder. EFFECT: enhanced protective efficiency of inhibitor; low solidification temperature. 1 tbl, 8 ex