METHOD OF PRODUCING COPPER NANOPARTICLES IN AQUEOUS MEDIUM Russian patent published in 2011 - IPC C25C5/02 B82B3/00 

Abstract RU 2410472 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to production of copper nanoparticles to be used as biocide component in medicine and veterinary science. Proposed method comprises dissolving stabilising components in solvent, introducing anode nanoparticles, in the form of copper plate and node, into stabiliser solution, and electrochemical dissolution of anode in causing stabilised direct current to flow through the solution. Note here that distilled water is used as a solvent, while organic and inorganic stabilising components are used as stabilisers. Dissolution of stabilising components is carried out in two stages. Note here that, first, in heating and mixing, organic stabilising components are dissolved, and, then after cooling at mixing, inorganic components are dissolved. Note also that stainless steel plate is used as cathode.

EFFECT: copper nanoparticles are produced in aqueous medium that features high stability.

1 tbl, 6 ex

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RU 2 410 472 C1

Authors

Krejtsberg Georgij Nikolaevich

Golikov Igor' Vital'Evich

Zavojstyj Ivan Vital'Evich

Gracheva Irina Evgen'Evna

Krejtsberg Ol'Ga Georgievna

Dates

2011-01-27Published

2009-09-01Filed