JPH0417889B2 - - Google Patents
Info
- Publication number
- JPH0417889B2 JPH0417889B2 JP60117461A JP11746185A JPH0417889B2 JP H0417889 B2 JPH0417889 B2 JP H0417889B2 JP 60117461 A JP60117461 A JP 60117461A JP 11746185 A JP11746185 A JP 11746185A JP H0417889 B2 JPH0417889 B2 JP H0417889B2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- silica
- sio
- arc
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 126
- 239000000377 silicon dioxide Substances 0.000 claims description 63
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 40
- 229910052710 silicon Inorganic materials 0.000 claims description 40
- 239000010703 silicon Substances 0.000 claims description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910052799 carbon Inorganic materials 0.000 claims description 29
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 27
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 22
- 239000007789 gas Substances 0.000 description 15
- 239000000843 powder Substances 0.000 description 10
- 239000008188 pellet Substances 0.000 description 8
- 238000010304 firing Methods 0.000 description 7
- 229910003465 moissanite Inorganic materials 0.000 description 7
- 230000006698 induction Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011204 carbon fibre-reinforced silicon carbide Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- -1 occurs Chemical compound 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60117461A JPS61275124A (ja) | 1985-05-29 | 1985-05-29 | 金属珪素の製造方法ならびにその装置 |
| NO862115A NO172228C (no) | 1985-05-29 | 1986-05-28 | Apparatur og fremgangsmaate for fremstilling av metallisk silisium av hoey renhet |
| CA000510225A CA1308233C (en) | 1985-05-29 | 1986-05-28 | Method and apparatus for preparing high-purity metallic silicon |
| AU57999/86A AU599316B2 (en) | 1985-05-29 | 1986-05-28 | Method and apparatus for preparing high-purity metallic silicon |
| KR1019860004212A KR930005316B1 (ko) | 1985-05-29 | 1986-05-29 | 고순도금속 규소의 제조방법 및 장치 |
| EP86401144A EP0208567B1 (en) | 1985-05-29 | 1986-05-29 | Method and apparatus for preparing high-purity metallic silicon |
| DE8686401144T DE3688304T2 (de) | 1985-05-29 | 1986-05-29 | Verfahren und vorrichtung zum herstellen von metallischem silicium hoher reinheit. |
| US07/753,005 US5244639A (en) | 1985-05-29 | 1991-08-23 | Method and apparatus for preparing high-purity metallic silicon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60117461A JPS61275124A (ja) | 1985-05-29 | 1985-05-29 | 金属珪素の製造方法ならびにその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61275124A JPS61275124A (ja) | 1986-12-05 |
| JPH0417889B2 true JPH0417889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-26 |
Family
ID=14712248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60117461A Granted JPS61275124A (ja) | 1985-05-29 | 1985-05-29 | 金属珪素の製造方法ならびにその装置 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4981668A (en) * | 1986-04-29 | 1991-01-01 | Dow Corning Corporation | Silicon carbide as a raw material for silicon production |
| CA1321706C (en) * | 1986-04-29 | 1993-08-31 | Alvin William Rauchholz | Silicon carbide as raw material for silicon production |
| JPS6379717A (ja) * | 1986-09-24 | 1988-04-09 | Kawasaki Steel Corp | 金属珪素の製造方法およびその装置 |
| US4997474A (en) * | 1988-08-31 | 1991-03-05 | Dow Corning Corporation | Silicon smelting process |
| US4897852A (en) * | 1988-08-31 | 1990-01-30 | Dow Corning Corporation | Silicon smelting process |
| DE10048472A1 (de) * | 2000-09-29 | 2002-04-11 | Peter Plichta | Neuartiges Konzept zur Energieerzeugung über einen anorganischen Stickstoff-Zyklus, ausgehend vom Grundstoff Sand unter Erzeugung Höherer Silane |
| DE102008041334A1 (de) * | 2008-08-19 | 2010-02-25 | Evonik Degussa Gmbh | Herstellung von Silizium durch Umsetzung von Siliziumoxid und Siliziumcarbid gegebenenfalls in Gegenwart einer zweiten Kohlenstoffquelle |
| DE102010001094A1 (de) * | 2010-01-21 | 2011-07-28 | Evonik Degussa GmbH, 45128 | Verfahren zur Entkohlung einer Siliciumschmelze |
| DE102010001093A1 (de) * | 2010-01-21 | 2011-07-28 | Evonik Degussa GmbH, 45128 | Verfahren zur Grobentkohlung einer Siliciumschmelze |
| CN101850977B (zh) * | 2010-05-19 | 2011-04-20 | 南京亚格泰新能源材料有限公司 | 一种硅化镁反应炉 |
| IT1400174B1 (it) | 2010-05-25 | 2013-05-17 | Soilmec Spa | Asta telescopica (kelly) per la realizzazione di pali trivellati. |
| KR101220876B1 (ko) * | 2010-11-08 | 2013-01-11 | 임종문 | 규사를 이용한 메탈 실리콘의 연속제조장치 및 방법 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1310789A (fr) * | 1960-11-22 | 1962-11-30 | Union Carbide Corp | Production de silicium métallique |
-
1985
- 1985-05-29 JP JP60117461A patent/JPS61275124A/ja active Granted
-
1986
- 1986-05-28 CA CA000510225A patent/CA1308233C/en not_active Expired - Lifetime
- 1986-05-28 AU AU57999/86A patent/AU599316B2/en not_active Ceased
- 1986-05-28 NO NO862115A patent/NO172228C/no unknown
- 1986-05-29 KR KR1019860004212A patent/KR930005316B1/ko not_active Expired - Fee Related
- 1986-05-29 DE DE8686401144T patent/DE3688304T2/de not_active Expired - Fee Related
- 1986-05-29 EP EP86401144A patent/EP0208567B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0208567B1 (en) | 1993-04-21 |
| CA1308233C (en) | 1992-10-06 |
| NO862115L (no) | 1986-12-01 |
| AU5799986A (en) | 1986-12-04 |
| NO172228B (no) | 1993-03-15 |
| AU599316B2 (en) | 1990-07-19 |
| DE3688304D1 (de) | 1993-05-27 |
| KR860009152A (ko) | 1986-12-20 |
| KR930005316B1 (ko) | 1993-06-17 |
| EP0208567A3 (en) | 1987-10-28 |
| NO172228C (no) | 1993-06-23 |
| EP0208567A2 (en) | 1987-01-14 |
| DE3688304T2 (de) | 1993-08-05 |
| JPS61275124A (ja) | 1986-12-05 |