BENZOTRIAZOLE DERIVATIVES AS CORROSION INHIBITORS Russian patent published in 2022 - IPC C02F5/12 C23F11/14 C09K8/54 C23F11/08 

Abstract RU 2779759 C2

FIELD: chemistry.

SUBSTANCE: invention relates to compositions and compounds of corrosion inhibitors. A method for inhibition of corrosion of a metal surface contacting with an aqueous system includes introduction of a corrosion inhibitor composition into the aqueous system, wherein the corrosion inhibitor composition includes a compound selected from a group consisting of , , , , , , , , , , , ,isomer of any of the above-mentioned compounds, and any combination thereof, where R is a linear or branched C1-C10-alkyl group. In some implementations of the invention, the metal surface may contain one or more of copper, iron, brass, nickel, aluminum, manganese, lead, and bronze.

EFFECT: compositions and compounds can be used in different methods for inhibition of a speed of corrosion of metal surfaces in aqueous media.

21 cl, 1 dwg

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RU 2 779 759 C2

Authors

Harbindu, Ananad

Seetharaman, Jothibasu

Dates

2022-09-13Published

2018-12-28Filed