METHOD FOR PRODUCTION OF NANO- AND MICROSTRUCTURAL POWDERS AND/OR FIBRES OF CRYSTALLINE AND/OR X-RAY AMORPHOUS SILICON Russian patent published in 2013 - IPC C25B1/00 B82Y40/00 

Abstract RU 2486290 C1

FIELD: metallurgy.

SUBSTANCE: method includes electrolytic dissolution of at least one anode made of silicon into a melt of a mixture containing the following components, wt %: 0 ÷ 70 CsCl, 10 ÷ 60 KCl, 10 ÷ 45 NaCl, in an electrolytic cell under inert atmosphere, in the range of temperatures from 600 to 700°C at cathode density of current from 0.3 mA/cm2 to 100 mA/cm2 with release of alkaline metals on the cathode and recovery of silicon compounds in the melt volume.

EFFECT: production of electrolytic crystalline or X-ray amorphous silicon in the form of nano- and microstructural powders or fibres with high specific surface.

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RU 2 486 290 C1

Authors

Chemezov Oleg Vladimirovich

Vinogradov-Zhabrov Oleg Nikolaevich

Povolotskij Il'Ja Moiseevich

Zajkov Jurij Pavlovich

Dates

2013-06-27Published

2012-05-10Filed