CORROSION INHIBITOR IN HYDROCARBONATE AND SULPHUROUS MEDIUMS Russian patent published in 2015 - IPC C23F11/167

Abstract RU 2550451 C1

FIELD: oil and gas industry.

SUBSTANCE: inhibitor contains in wt %: 2-alkylimidazoline 5.0-50.0, sulphur-containing element 0.1-10.0, hexatomic periodic organic compound 5.0-50.0, product of interaction of polyamides and acetic acid 0.5-19.0, organic solvent 4.0-83.0, water - rest.

EFFECT: increased protection efficiency of oil field equipment against hydrosulphuric and carbon-dioxide corrosion at high salinity level of the produced water.

3 tbl, 18 ex

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RU 2 550 451 C1

Authors

Nig"Matullin Marat Makhmutovich

Gavrilov Viktor Vladimirovich

Dates

2015-05-10—Published

2014-03-14—Filed