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.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
PROCEDURE FOR PRODUCTION OF SILICON OF NANO OR MICRO-WAVE STRUCTURE | 2009 |
|
RU2399698C1 |
METHOD OF PRODUCING MICROSTRUCTURED POWDERS OF TITANIUM | 2019 |
|
RU2731950C2 |
METHOD FOR ELECTROLYTIC PRODUCTION OF MICROSIZED SILICON FILMS FROM MOLTEN SALTS | 2022 |
|
RU2797969C1 |
METHOD FOR ELECTROLYTIC PRODUCTION OF SILICON FROM MOLTEN SALTS | 2020 |
|
RU2751201C1 |
METHOD FOR OBTAINING SILICON NANO- AND MICROFIBRES BY ELECTROLYSIS OF SILICON DIOXIDE FROM MOLTEN SALTS | 2010 |
|
RU2427526C1 |
ELECTROLYTIC METHOD FOR OBTAINING SILICON FROM MOLTEN SALTS | 2021 |
|
RU2775862C1 |
METHOD FOR ELECTRODEPOSITION OF CONTINUOUS SILICON DEPOSITS FROM MOLTEN SALTS | 2022 |
|
RU2795477C1 |
METHOD FOR ELECTROLYTIC PRODUCTION OF SILICON FROM MOLTEN SALTS | 2021 |
|
RU2760027C1 |
ELECTROLYTIC METHOD FOR OBTAINING NANOSCALE SILICON DEPOSITS IN MOLTEN SALTS | 2021 |
|
RU2770846C1 |
ELECTROCHEMICAL METHOD OF OBTAINING CONTINUOUS LAYERS OF SILICON | 2012 |
|
RU2491374C1 |
Authors
Dates
2013-06-27—Published
2012-05-10—Filed