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2 661 201

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(51)

IPC

C23F11/04(2006-01-01)

(21) (22)

Application

2015117357, 2015-05-06

(24)

Start date

2015-05-06

(22)

Actual filing date

2015-05-06

(45)

Published

2018-07-16

(72)

Inventor

Alykov Nariman MirzaevichAlykov Nariman NarimanovichAlykova Tamara VladimirovnaAlykov Sergej NarimanovichGuzenko Anastasiya KonstantinovnaZvereva Margarita AleksandrovnaUtyubaeva Natalya Vasilevna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Universitet"

ACID CORROSION INHIBITOR Russian patent published in 2018 - IPC C23F11/04

Abstract RU 2661201 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to the metal protection against corrosion and can be used to protect oil and gas pipelines and chemical equipment. Acid corrosion inhibitor of non-alloy steel contains a mixture, g: “ECTOSCALE 450-2” complexate 0.5, sodium diethyldithiocarbamate 0.05, diethanolamine 6.5 and 5 % solution of teturam dissolved in heptane or isopropyl alcohol 0.075.

EFFECT: technical result: expansion of the arsenal of corrosion inhibitors in nitric acid.

1 cl, 2 ex, 1 tbl

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RU 2 661 201 C1

Authors

Alykov Nariman Mirzaevich

Alykov Nariman Narimanovich

Alykova Tamara Vladimirovna

Alykov Sergej Narimanovich

Guzenko Anastasiya Konstantinovna

Zvereva Margarita Aleksandrovna

Utyubaeva Natalya Vasilevna

Dates

2018-07-16—Published

2015-05-06—Filed