METHOD OF OBTAINING NANOPOWDER OF ALUMINUM OXINITRIDE Russian patent published in 2018 - IPC C04B35/581 C01B21/72 B82Y30/00 B22F9/16 

Abstract RU 2647075 C1

FIELD: nanotechnologies.

SUBSTANCE: invention relates to the production of nanopowder of aluminum oxynitride. Fine aluminum powder is introduced into a thermal plasma stream, where the interaction of aluminum vapors with ammonia in the presence of oxygen in an amount corresponding to the atomic ratio of the elements is 1.16 < O/Al < 1.24 is carried out.

EFFECT: powder production, with a particle size of less than 100 nm, is provided.

1 cl, 1 dwg, 1 ex

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RU 2 647 075 C1

Authors

Samokhin Andrej Vladimirovich

Astashov Aleksej Grigorevich

Alekseev Nikolaj Vasilevich

Tsvetkov Yurij Vladimirovich

Dates

2018-03-13Published

2016-06-02Filed