BACTERICIDE INHIBITOR OF CORROSION IN MINERALIZED HYDROGEN SULFIDE-CONTAINING AQUEOUS MEDIA Russian patent published in 1995 - IPC

FIELD: metal protection from corrosion. SUBSTANCE: bactericide inhibitor of corrosion contains product of reaction of primary aliphatic amines with basic formula RNH₂, where R=H is alkyl with number of hydrocarbon atoms of C₈-C₁₈, of commercial dimethylphosphate and water taken in molar ratio of 1: (0.8-1.2): (0.8-1.2). Bactericide inhibitor of corrosion additionally has hydrocarbon solvent with the following amount of components, mas. product of reaction of primary aliphatic amines, commercial dimethylphosphate and water 10-70; the balance, hydrocarbon solvent. EFFECT: higher efficiency at low doses within a wide range of temperatures. 2 cl, 2 tbl