RU2009107351A - MIXTURE FOR Smelting Pure Metallic Silicon - Google Patents
MIXTURE FOR Smelting Pure Metallic Silicon Download PDFInfo
- Publication number
- RU2009107351A RU2009107351A RU2009107351/02A RU2009107351A RU2009107351A RU 2009107351 A RU2009107351 A RU 2009107351A RU 2009107351/02 A RU2009107351/02 A RU 2009107351/02A RU 2009107351 A RU2009107351 A RU 2009107351A RU 2009107351 A RU2009107351 A RU 2009107351A
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- RU
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- Prior art keywords
- carbon
- mixture
- reducing agent
- silicon dioxide
- containing reducing
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Abstract
Шихта для выплавки чистого металлического кремния, включающая двуокись кремния и углеродсодержащий восстановитель, отличающаяся тем, что в состав шихты входят аморфная (стеклообразная) двуокись кремния, гель кремневой кислоты и углеродсодержащий восстановитель (сажа) при следующем соотношении компонентов, мас.%: ! аморфная (стеклообразная) двуокись кремния 36-44 гель кремневой кислоты 9-17 углеродсодержащий восстановитель (сажа) 47-55 A mixture for smelting pure metallic silicon, including silicon dioxide and a carbon-containing reducing agent, characterized in that the mixture contains amorphous (glassy) silicon dioxide, silicic acid gel and a carbon-containing reducing agent (carbon black) in the following ratio, wt.%:! amorphous (glassy) silicon dioxide 36-44 silicic acid gel 9-17 carbon-containing reducing agent (soot) 47-55
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009107351/02A RU2424341C2 (en) | 2009-03-03 | 2009-03-03 | Charge for melting fine metal silicon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009107351/02A RU2424341C2 (en) | 2009-03-03 | 2009-03-03 | Charge for melting fine metal silicon |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009107351A true RU2009107351A (en) | 2010-09-10 |
RU2424341C2 RU2424341C2 (en) | 2011-07-20 |
Family
ID=42800047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009107351/02A RU2424341C2 (en) | 2009-03-03 | 2009-03-03 | Charge for melting fine metal silicon |
Country Status (1)
Country | Link |
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RU (1) | RU2424341C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2666420C1 (en) | 2017-11-20 | 2018-09-07 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Method of obtaining restorer for production of technical silicon |
RU2713143C1 (en) * | 2019-05-15 | 2020-02-03 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Carbonaceous reducing agent for production of technical silicon and method of its production |
-
2009
- 2009-03-03 RU RU2009107351/02A patent/RU2424341C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2424341C2 (en) | 2011-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120304 |