NO172635C - Framgangsmåte for framstilling av Si ved reduksjon av SiO2 - Google Patents
Framgangsmåte for framstilling av Si ved reduksjon av SiO2Info
- Publication number
- NO172635C NO172635C NO874210A NO874210A NO172635C NO 172635 C NO172635 C NO 172635C NO 874210 A NO874210 A NO 874210A NO 874210 A NO874210 A NO 874210A NO 172635 C NO172635 C NO 172635C
- Authority
- NO
- Norway
- Prior art keywords
- sio2
- reduction
- preparation
- Prior art date
Links
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
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/944,733 US4798659A (en) | 1986-12-22 | 1986-12-22 | Addition of calcium compounds to the carbothermic reduction of silica |
Publications (4)
Publication Number | Publication Date |
---|---|
NO874210D0 NO874210D0 (no) | 1987-10-08 |
NO874210L NO874210L (no) | 1988-06-23 |
NO172635B NO172635B (no) | 1993-05-10 |
NO172635C true NO172635C (no) | 1997-05-12 |
Family
ID=25481971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO874210A NO172635C (no) | 1986-12-22 | 1987-10-08 | Framgangsmåte for framstilling av Si ved reduksjon av SiO2 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4798659A (no) |
EP (1) | EP0272777B1 (no) |
JP (1) | JP2655658B2 (no) |
AU (1) | AU598331B2 (no) |
BR (1) | BR8706438A (no) |
CA (1) | CA1288214C (no) |
DE (1) | DE3775192D1 (no) |
NO (1) | NO172635C (no) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4680096A (en) * | 1985-12-26 | 1987-07-14 | Dow Corning Corporation | Plasma smelting process for silicon |
US5009703A (en) * | 1990-08-13 | 1991-04-23 | Dow Corning Corporation | Silicon smelting process in direct current furnace |
EP0527353B1 (de) * | 1991-08-08 | 1995-06-07 | Applied Industrial Materials Corporation Aimcor | Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens |
US5376247A (en) * | 1993-05-07 | 1994-12-27 | Dow Corning Corporation | Control of carbon balance in a silicon smelting furnace by monitoring calcium |
IL123207A0 (en) | 1998-02-06 | 1998-09-24 | Shellcase Ltd | Integrated circuit device |
US6624505B2 (en) | 1998-02-06 | 2003-09-23 | Shellcase, Ltd. | Packaged integrated circuits and methods of producing thereof |
NO313132B1 (no) * | 1999-12-08 | 2002-08-19 | Elkem Materials | Fremgangsmåte for rensing av silisium |
JP2004534375A (ja) | 2000-12-21 | 2004-11-11 | シェルケース リミティド | パケージ集積回路およびその製造方法 |
US7033664B2 (en) | 2002-10-22 | 2006-04-25 | Tessera Technologies Hungary Kft | Methods for producing packaged integrated circuit devices and packaged integrated circuit devices produced thereby |
US7566853B2 (en) | 2005-08-12 | 2009-07-28 | Tessera, Inc. | Image sensor employing a plurality of photodetector arrays and/or rear-illuminated architecture |
US20080314445A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Method for the preparation of high purity silicon |
US20080314446A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Processes for the preparation of solar-grade silicon and photovoltaic cells |
US8329133B2 (en) * | 2008-11-03 | 2012-12-11 | Gt Crystal Systems, Llc | Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon |
JP6304632B2 (ja) * | 2014-09-02 | 2018-04-04 | 国立大学法人弘前大学 | シリカの還元プロセス |
DE102015223938A1 (de) * | 2015-12-01 | 2017-06-01 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Speichern elektrischer Energie mittels einer chemischen Synthese |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE752324C (de) * | 1942-08-05 | 1952-11-10 | Fried Krupp A G | Herstellung von Borcarbid |
US3322503A (en) * | 1964-05-20 | 1967-05-30 | Bloom Harry | Silicon production process |
JPS5325300A (en) * | 1976-08-20 | 1978-03-08 | Nippon Crucible Co | Process for preparing betaatype silicon carbide particle |
SE415558B (sv) * | 1978-06-02 | 1980-10-13 | Kema Nord Ab | Forfarande for framstellning av kisel eller fenokisel |
SE421065B (sv) * | 1979-10-24 | 1981-11-23 | Kema Nord Ab | Forfarande for framstellning av kisel eller ferrokisel |
DE2945141C2 (de) * | 1979-11-08 | 1983-10-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Herstellen von für Halbleiterbauelemente verwendbarem Silizium aus Quarzsand |
DE3016807A1 (de) * | 1980-05-02 | 1981-11-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung von silizium |
SE435370B (sv) * | 1981-10-20 | 1984-09-24 | Skf Steel Eng Ab | Sett att framstella kisel |
DE3123009A1 (de) * | 1981-06-10 | 1982-12-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von fuer solarzellen verwendbarem silizium |
DE3201312C2 (de) * | 1982-01-18 | 1983-12-22 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Reinigung von Silicium |
DE3208878A1 (de) * | 1982-03-11 | 1983-09-22 | Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen | Semikontinuierliches verfahren zur herstellung von reinem silicium |
NO152551C (no) * | 1983-02-07 | 1985-10-16 | Elkem As | Fremgangsmaate til fremstilling av rent silisium. |
DE3425716C2 (de) * | 1983-11-26 | 1987-02-12 | International Minerals & Chemical Corp., Northbrook, Ill. | Verfahren zur Reduktion von oxidischen Rohstoffen |
DE3503097A1 (de) * | 1985-01-30 | 1986-07-31 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum reinigen von silicium |
US4659374A (en) * | 1985-06-14 | 1987-04-21 | Dow Corning Corporation | Mixed binder systems for agglomerates |
US4680096A (en) * | 1985-12-26 | 1987-07-14 | Dow Corning Corporation | Plasma smelting process for silicon |
-
1986
- 1986-12-22 US US06/944,733 patent/US4798659A/en not_active Expired - Lifetime
-
1987
- 1987-10-08 NO NO874210A patent/NO172635C/no unknown
- 1987-10-21 DE DE8787309306T patent/DE3775192D1/de not_active Expired - Lifetime
- 1987-10-21 EP EP87309306A patent/EP0272777B1/en not_active Expired - Lifetime
- 1987-10-23 CA CA000550034A patent/CA1288214C/en not_active Expired - Lifetime
- 1987-11-30 BR BR8706438A patent/BR8706438A/pt unknown
- 1987-12-21 AU AU82877/87A patent/AU598331B2/en not_active Expired
- 1987-12-22 JP JP62323017A patent/JP2655658B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0272777A3 (en) | 1989-03-15 |
EP0272777A2 (en) | 1988-06-29 |
EP0272777B1 (en) | 1991-12-11 |
DE3775192D1 (de) | 1992-01-23 |
JPS63166710A (ja) | 1988-07-09 |
NO874210D0 (no) | 1987-10-08 |
JP2655658B2 (ja) | 1997-09-24 |
NO874210L (no) | 1988-06-23 |
US4798659A (en) | 1989-01-17 |
AU8287787A (en) | 1988-06-23 |
BR8706438A (pt) | 1988-07-12 |
CA1288214C (en) | 1991-09-03 |
NO172635B (no) | 1993-05-10 |
AU598331B2 (en) | 1990-06-21 |
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