BRIGHT NICKEL ELECTROLYTE Russian patent published in 2022 - IPC C25D3/18 

Abstract RU 2769796 C1

FIELD: electroplating.

SUBSTANCE: invention relates to the field of electroplating for the electrolytic application of shiny nickel coatings and can be used in everyday life, in medical instruments and in various fields of technology. The electrolyte contains nickel sulfate heptahydrate 270-340 g/l, sodium chloride 12 g/l, boric acid 40 g/l, a brightening additive - the product of the interaction of 2-chloropyridine with thiourea, taken in an equimolar ratio, at a concentration of 0.3-0, 5 g/l and water up to 1 liter.

EFFECT: obtaining shiny low-porosity coatings with high current efficiency.

1 cl, 1 tbl

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RU 2 769 796 C1

Authors

Sosnovskaya Nina Gennadevna

Bogdanova Irina Nikolaevna

Butrik Roman Vladimirovich

Grabelnykh Valentina Aleksandrovna

Nikonova Valentina Sergeevna

Istomina Nataliya Vladimirovna

Rozentsvejg Igor Borisovich

Korchevin Nikolaj Alekseevich

Dates

2022-04-06Published

2021-08-06Filed