CORROSION INHIBITOR FOR PROTECTION OF CRUDE OIL EXTRACTION EQUIPMENT, CRUDE OIL PIPELINES, AND CRUDE OIL TANKS AS WELL AS THE METHOD OF ITS PRODUCTION

• Main Authors: GAZDZIK, BARBARA, ZEGARMISTRZ, EWA, ZIEMIANSKI, LESZEK, SOCHA, MIECZYSLAW, MAZELA, WOJCIECH, PTAK, STEFAN, SKRET, IWONA, PAJDA, MICHAL
• Format: Patent
• Language: English; French; German
• Published: 09.03.2016
• Subjects: ADHESIVES; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; DYES; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NATURAL RESINS; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; PAINTS; POLISHES

The corrosion inhibitor for protection of crude oil extraction equipment, crude oil pipelines, and crude oil tanks, which contains: * - component a) produced as a result of the performance of the following processes: * A) - partial neutralization of the new mixture of modified imidazoline derivatives, of general formulas (1) and (2) wherein R2- C2-C12 with the possible addition of compound ( ) wherein R3: C12-C24 * with an aliphatic and/or an aromatic monocarboxylic acid containing from 1 to 7 carbon atoms per molecule * and B) - further partial neutralization of the obtained intermediate product, with fatty acids containing from 12 to 22 carbon atoms per molecule, and/or fatty acid polymers containing from 18 to 54 carbon atoms per molecule * - component b), that is oxyethylenated fatty amines containing from 14 to 22 carbon atoms per molecule and from 2 to 22, preferably from 5 to 15, ethoxyl groups per molecule * - component d), that is aliphatic alcohols containing from 1 to 6 carbon atoms per molecule, possibly with the addition of water.