FIELD: chemistry.
SUBSTANCE: invention relates to powder techniques, particularly to obtaining aluminium nitride powder in nanodispersed state, which can be used in electronic industry for producing ceramics. The method involves preparing aluminium powder, putting into a flow reactor with nitrogen gas, heating and then extracting the end product, wherein the nitrated powder used is aluminium nanopowder and the nitration process is carried out in a single step at 530-620°C.
EFFECT: low power consumption and simplification of the process owing to use of aluminium nanopowder and nitration at relatively low temperatures.
1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING NANODISPERSED MIXTURE FOR PRODUCING NITRIDE CERAMIC | 2012 |
|
RU2500653C1 |
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RU2647075C1 |
METHOD OF PRODUCING SILICON CARBIDE NANO POWDER | 2006 |
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RU2327638C1 |
METHOD OF OBTAINING OF NANO-DISPERSED POWDERS | 2013 |
|
RU2537678C1 |
METHOD FOR PRODUCING ALUMINIUM NANOPOWDERS | 2015 |
|
RU2612117C1 |
Authors
Dates
2011-09-10—Published
2010-03-03—Filed