SU955659A1 - WAY OF OBTAINING SILICON - Google Patents
WAY OF OBTAINING SILICONInfo
- Publication number
- SU955659A1 SU955659A1 SU3222117/26A SU3222117A SU955659A1 SU 955659 A1 SU955659 A1 SU 955659A1 SU 3222117/26 A SU3222117/26 A SU 3222117/26A SU 3222117 A SU3222117 A SU 3222117A SU 955659 A1 SU955659 A1 SU 955659A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- silicon
- way
- waste
- obtaining silicon
- hydrochloric acid
- Prior art date
Links
Landscapes
- Silicon Compounds (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
1. Способ получения кремния, включающий выщелачивание кремнийсодержащих отходов раствором соляной кислоты, отличающийся тем, что, с целью повышения выхода целевого продукта и упрощения процесса, в качестве кремнийсодержащих отходов используют твердые отходы производства трихлорсилана, перед выщелачиванием отходы обрабатывают азотом.2. Способ по п.1, отличающийся тем, что обработку отходов азотом ведут при температуре 70 - 250С, а соляную кислоту используют с концентрацией 0,1 - 0,4 г/л.1. A method of producing silicon, including leaching of silicon-containing waste with a solution of hydrochloric acid, characterized in that, in order to increase the yield of the target product and simplify the process, solid waste from trichlorosilane production is used as silicon-containing waste. The method according to claim 1, characterized in that the treatment of waste with nitrogen is carried out at a temperature of 70 - 250C, and hydrochloric acid is used with a concentration of 0.1 - 0.4 g / l.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3222117/26A SU955659A1 (en) | 1980-10-04 | 1980-10-04 | WAY OF OBTAINING SILICON |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3222117/26A SU955659A1 (en) | 1980-10-04 | 1980-10-04 | WAY OF OBTAINING SILICON |
Publications (1)
Publication Number | Publication Date |
---|---|
SU955659A1 true SU955659A1 (en) | 1999-07-10 |
Family
ID=60525700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU3222117/26A SU955659A1 (en) | 1980-10-04 | 1980-10-04 | WAY OF OBTAINING SILICON |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU955659A1 (en) |
-
1980
- 1980-10-04 SU SU3222117/26A patent/SU955659A1/en active
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