METHOD OF PROTECTING STEEL FROM CORROSION IN THE MINERALIZED AQUEOUS PHASE OF WATER-OIL EMULSIONS CONTAINING HYDROGEN SULFIDE

FIELD: chemistry.SUBSTANCE: invention relates to protection of metals against corrosion and can be used to protect equipment in the oil industry. Method comprises adding to the mineralized aqueous phase a water-oil emulsion of N-heptyl-1,4-phenylenediamine in a concentration of 50-200 mg/l.EFFECT: i...

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Hauptverfasser:	Khusnitdinov Ramil Nuritdinovich, Asylbaev Ilgiz Gallyamovich, Mustafin Radik Flyusovich, Khusnutdinov Kamil Ramilevich, Abdrakhmanov Ildus Barievich, Gubajdullin Nail Mirzakhanovich, Zaripov Ramil Ravilovich, Zubairov Ruslan Radikovich, Gataullin Rail Rafkatovich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	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 INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY 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 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
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