NO172635C - Framgangsmåte for framstilling av Si ved reduksjon av SiO2 - Google Patents

Framgangsmåte for framstilling av Si ved reduksjon av SiO2

Info

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
Application number
NO874210A
Other languages
English (en)
Other versions
NO874210D0 (no
NO874210L (no
NO172635B (no
Inventor
Vishu Dutt Dosaj
Daniel Howard Filsinger
James Edward Trunzo
Original Assignee
Dow Corning
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Corning filed Critical Dow Corning
Publication of NO874210D0 publication Critical patent/NO874210D0/no
Publication of NO874210L publication Critical patent/NO874210L/no
Publication of NO172635B publication Critical patent/NO172635B/no
Publication of NO172635C publication Critical patent/NO172635C/no

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)
NO874210A 1986-12-22 1987-10-08 Framgangsmåte for framstilling av Si ved reduksjon av SiO2 NO172635C (no)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
NO174604C (no) Fremgangsmåte ved fremstilling av relief-former
NO881881L (no) Fremgangsmaate ved fremstilling av detergentblanding.
NO172635C (no) Framgangsmåte for framstilling av Si ved reduksjon av SiO2
NO175299C (no) Fremgangsmåte for kontinuerlig raffinering av silisium
IT1112972B (it) Processo per la preparazione di zeoliti
FR2594727B1 (fr) Procede de preparation de noyaux ceramiques
NO921211L (no) Fremgangsmaate for hydrotermisk fremstilling av kaliumsilikatopploesninger
NO175735C (no) Fremgangsmåte ved fremstilling av Pasteurella-vaksine
HU896623D0 (en) Process for preparation of fluorinated-diphenyl-ethers
NO177496C (no) Fremgangsmåte ved fremstilling av mono-N-alkylerte polyazamakrocykler
AU568400B2 (en) Preparation of silica polymorphs from silicon
NO851758L (no) Fremgangsmaate ved fremstilling av isokinolinderivater
PT85024A (en) Process for the preparation of substituted 3-(substituted oxy) -2-benzoyl-cyclohexen-2-ones
EP0421329A3 (en) Process for preparation of diacetal compounds
NO872809L (no) FremgangsmŸte ved fremstilling av 5-amino-alicylsyre.
PT87643A (pt) Process for the preparation of pyran compounds
PT84624B (pt) Processo de preparacao de imidazois substituidos
NO851638L (no) Fremgangsmaate ved fremstilling av iminothiazolidin-derivater
NO174097C (no) Fremgangsmåte ved fremstilling av sekundært alkylamin
NO178027C (no) Analogifremgangsmåte ved fremstilling av forlöpere for anti-inflammatoriske 3-acyl-2-oksindol-1-karboksamider
HU895128D0 (en) Process for preparation of oxazolidine- and imidazolidine-derivatives
NO872094D0 (no) Fremgangsmaate ved fremstilling av dbh-inhiberende forbindelser.
PT84553B (pt) Processo de preparacao de derivados de indenopirimidina
NO840433L (no) Fremgangsmaate ved fremstilling av mitomicinanaloger
EP0267406A3 (en) Process for the preparation of alkoxy silanes