RU2010123135A - METHOD FOR PRODUCING SILICON - Google Patents
METHOD FOR PRODUCING SILICON Download PDFInfo
- Publication number
- RU2010123135A RU2010123135A RU2010123135/05A RU2010123135A RU2010123135A RU 2010123135 A RU2010123135 A RU 2010123135A RU 2010123135/05 A RU2010123135/05 A RU 2010123135/05A RU 2010123135 A RU2010123135 A RU 2010123135A RU 2010123135 A RU2010123135 A RU 2010123135A
- Authority
- RU
- Russia
- Prior art keywords
- silicon
- metals
- magnesium silicide
- monosilane
- decomposition
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract 3
- 239000010703 silicon Substances 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910021338 magnesium silicide Inorganic materials 0.000 claims abstract 6
- YTHCQFKNFVSQBC-UHFFFAOYSA-N magnesium silicide Chemical compound [Mg]=[Si]=[Mg] YTHCQFKNFVSQBC-UHFFFAOYSA-N 0.000 claims abstract 6
- XLVKXZZJSTWDJY-UHFFFAOYSA-N [SiH4].[Si] Chemical compound [SiH4].[Si] XLVKXZZJSTWDJY-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000000354 decomposition reaction Methods 0.000 claims abstract 4
- 239000012535 impurity Substances 0.000 claims abstract 4
- 229910052751 metal Inorganic materials 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims abstract 4
- 150000002739 metals Chemical class 0.000 claims abstract 4
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract 4
- 150000002843 nonmetals Chemical class 0.000 claims abstract 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000002253 acid Substances 0.000 claims abstract 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract 2
- 229910052749 magnesium Inorganic materials 0.000 claims abstract 2
- 239000011777 magnesium Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims abstract 2
- 239000011707 mineral Substances 0.000 claims abstract 2
- LXPCOISGJFXEJE-UHFFFAOYSA-N oxifentorex Chemical compound C=1C=CC=CC=1C[N+](C)([O-])C(C)CC1=CC=CC=C1 LXPCOISGJFXEJE-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000001556 precipitation Methods 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 2
- 239000000377 silicon dioxide Substances 0.000 claims abstract 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract 2
- 238000000859 sublimation Methods 0.000 claims abstract 2
- 230000008022 sublimation Effects 0.000 claims abstract 2
Landscapes
- Silicon Compounds (AREA)
Abstract
Способ получения кремния, включающий получение силицида магния, разложение силицида магния минеральной кислотой с получением моносилана кремния, разложение моносилана кремния, отличающийся тем, что для получения силицида магния используются металлический магний, очищенный от примесей металлов и неметаллов методом возгонки, и оксид кремния, очищенный от примесей металлов и неметаллов через стадию образования гексафторосиликата аммония и его осаждением аммиачной водой с получением диоксида кремния. A method of producing silicon, including the preparation of magnesium silicide, the decomposition of magnesium silicide with mineral acid to obtain silicon monosilane, the decomposition of silicon monosilane, characterized in that metallic magnesium is used to obtain magnesium silicide, purified from impurities of metals and non-metals by sublimation, and silicon oxide is purified from impurities of metals and nonmetals through the stage of formation of ammonium hexafluorosilicate and its precipitation with ammonia water to obtain silicon dioxide.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010123135/05A RU2445257C2 (en) | 2010-06-07 | 2010-06-07 | Method of producing silicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010123135/05A RU2445257C2 (en) | 2010-06-07 | 2010-06-07 | Method of producing silicon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010123135A true RU2010123135A (en) | 2011-12-20 |
| RU2445257C2 RU2445257C2 (en) | 2012-03-20 |
Family
ID=45403686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010123135/05A RU2445257C2 (en) | 2010-06-07 | 2010-06-07 | Method of producing silicon |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2445257C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2549410C1 (en) * | 2013-10-09 | 2015-04-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Method of producing silicon from magnesium silicide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8192522B2 (en) * | 2008-03-31 | 2012-06-05 | Et-Energy Corp. | Chemical process for generating energy |
| US7972584B2 (en) * | 2008-08-25 | 2011-07-05 | Orion Laboratories, Llc | Magnesiothermic methods of producing high-purity silicon |
-
2010
- 2010-06-07 RU RU2010123135/05A patent/RU2445257C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2445257C2 (en) | 2012-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120608 |