NOVEL METHOD OF MASS PRODUCTION OF MONODISPERSED NANOPARTICLES Russian patent published in 2009 - IPC B22F9/24 B82B3/00 

Abstract RU 2375153 C2

FIELD: chemistry.

SUBSTANCE: invention relates to production of nanoparticles of metals, metal alloys, metal oxides and oxides of some metals. A water soluble metal salt is reacted with an alkali metal salt of carboxylic acid C4-25 dissolved in a first solvent, which is selected from a group which consists of aliphatic hydrocarbon C5-10 and aromatic hydrocarbon C6-10, obtaining a carboxylate complex of a metal. The obtained complex is dissolved in a second solvent, which is selected from a group consisting of aromatic compound C6-25, ether C6-25, aliphatic hydrocarbon C6-25 and amine C6-25, and then heated, obtaining a suspension of nanoparticles which is separated.

EFFECT: simple, cheap, non-toxic, environmentally friendly method of mass production of nanoparticles.

13 cl, 20 dwg, 14 ex

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RU 2 375 153 C2

Authors

Khieon Taegkhvan

Park Dzhongnam

Dates

2009-12-10Published

2005-11-26Filed