METHOD FOR STEEL PROTECTION AGAINST CORROSION IN HYDROCHLORIC ACID Russian patent published in 2018 - IPC C23F11/04 

Abstract RU 2650655 C2

FIELD: chemistry.

SUBSTANCE: method for steel protection against corrosion in hydrochloric acid includes introduction of an inhibitor containing organic compounds into an aggressive medium, while an aqueous extract of celandine leaves is used as an inhibitor, which is administered in an amount of 3-6 g in terms of dry matter per litre of corrosive media.

EFFECT: increased effectiveness of corrosion protection of steel.

2 tbl, 1 ex

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RU 2 650 655 C2

Authors

Pomortseva Nadezhda Petrovna

Starkova Natalya Nikolaevna

Kim Elena Sergeevna

Mordvintseva Aleksandra Yurevna

Andzhigaeva Valentina Vladimirovna

Dates

2018-04-16Published

2016-07-04Filed