METHOD OF PRODUCTION OF ANTI-CORROSION COMPOSITION Russian patent published in 2004 - IPC

FIELD: corrosion protection of metals; protection of pipe lines, reservoirs, metal structures, oil and gas equipment, metalworking. SUBSTANCE: proposed method includes mixing synthetic oils and nitrogen-containing organic agent; oil is selected from series of oils formed at production of caprolactam, cyclohexanone, adipic and fatty acids or mixture of oils with alcohol solvent or wax; nitrogen-containing agent is selected from the following series: polyethanloamines, monoethylene-polyamines, hydroxylamines or their sulfate and chloride salts at the following relationship of components, mass-%: synthetic oil, 70-95; nitrogen-containing organic agent, 5-30; process is performed at heating of 60-130 C for 2-14 hours. EFFECT: enhanced efficiency of corrosion protection; low cost. 3 cl, 6 tbl