METHOD OF CARBOTHERMAL SYNTHESIS OF DISPERSE SILICIN CARBIDE POWDERS Russian patent published in 2015 - IPC C01B31/36 

Abstract RU 2537616 C1

FIELD: chemistry.

SUBSTANCE: invention relates to obtaining silicon carbide powder, applied for producing components of turbines, internal combustion engines, MHD-generators, and heat exchangers. Method of carbometric synthesis of disperse silicon carbide powders includes mixing silicon dioxide and carbon-containing component, with further placement of obtained mixture into graphite crucible with lid, which is placed into outer aluminium oxide crucible, covered with layer of graphite powder, which is overlaid with layer of marshalite powder or quartz powder, heated and exposed.

EFFECT: invention makes it possible to simplify technology of silicon carbide powder synthesis.

1 dwg

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Authors

Anfilogov Vsevolod Nikolaevich

Lebedev Aleksej Sergeevich

Dates

2015-01-10Published

2013-06-24Filed