FI70199C - Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn - Google Patents

Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn Download PDF

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Publication number
FI70199C
FI70199C FI812537A FI812537A FI70199C FI 70199 C FI70199 C FI 70199C FI 812537 A FI812537 A FI 812537A FI 812537 A FI812537 A FI 812537A FI 70199 C FI70199 C FI 70199C
Authority
FI
Finland
Prior art keywords
quartz
carbon
briquettes
silicon carbide
silicon
Prior art date
Application number
FI812537A
Other languages
English (en)
Finnish (fi)
Other versions
FI70199B (fi
FI812537L (fi
Inventor
Gert-Wilhelm Lask
Original Assignee
Int Minerals & Chem Luxembourg
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 Int Minerals & Chem Luxembourg filed Critical Int Minerals & Chem Luxembourg
Publication of FI812537L publication Critical patent/FI812537L/fi
Publication of FI70199B publication Critical patent/FI70199B/fi
Application granted granted Critical
Publication of FI70199C publication Critical patent/FI70199C/fi

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FI812537A 1980-08-30 1981-08-17 Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn FI70199C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3032720 1980-08-30
DE3032720A DE3032720C2 (de) 1980-08-30 1980-08-30 Verfahren zur Herstellung von Silicium aus Quarz und Kohlenstoff im Elektroofen

Publications (3)

Publication Number Publication Date
FI812537L FI812537L (fi) 1982-03-01
FI70199B FI70199B (fi) 1986-02-28
FI70199C true FI70199C (fi) 1986-09-15

Family

ID=6110748

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812537A FI70199C (fi) 1980-08-30 1981-08-17 Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn

Country Status (31)

Country Link
US (1) US4366137A (es)
JP (1) JPS57111223A (es)
AR (1) AR224074A1 (es)
AT (1) AT391847B (es)
AU (1) AU543868B2 (es)
BE (1) BE890131A (es)
BR (1) BR8105497A (es)
CA (1) CA1159630A (es)
CH (1) CH646399A5 (es)
DD (1) DD200150A5 (es)
DE (1) DE3032720C2 (es)
DK (1) DK151218C (es)
ES (1) ES503675A0 (es)
FI (1) FI70199C (es)
FR (1) FR2489289B1 (es)
GB (1) GB2084122B (es)
IE (1) IE51422B1 (es)
IN (1) IN154893B (es)
IS (1) IS1226B6 (es)
IT (1) IT1138472B (es)
LU (1) LU83595A1 (es)
MX (1) MX156406A (es)
NL (1) NL182306C (es)
NO (1) NO156163C (es)
PH (1) PH20914A (es)
PL (1) PL127388B1 (es)
PT (1) PT73253B (es)
SE (1) SE451712B (es)
YU (1) YU42244B (es)
ZA (1) ZA815484B (es)
ZW (1) ZW20281A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206766A1 (de) * 1982-02-25 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer solarzellen verwendbarem silizium
DE3411731A1 (de) * 1983-11-26 1985-11-07 International Minerals & Chemical Corp., Northbrook, Ill. Verfahren zur herstellung von silicium aus rohstoff-quarz in einem elektroniederschachtofen sowie verfahren zur reduktion von oxidischen rohstoffen
IT1176955B (it) * 1984-10-12 1987-08-26 Samin Abrasivi Spa Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica
DE3439550A1 (de) * 1984-10-29 1986-04-30 Siemens Ag Verfahren zum herstellen von silizium fuer solarzellen
DE3541125A1 (de) * 1985-05-21 1986-11-27 International Minerals & Chemical Corp., Northbrook, Ill. Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge
US4659374A (en) * 1985-06-14 1987-04-21 Dow Corning Corporation Mixed binder systems for agglomerates
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
DE3724541A1 (de) * 1987-07-24 1989-02-02 Applied Ind Materials Verfahren und anlage zur herstellung von rohstoff-briketts fuer die erzeugung von silicium oder von siliciumcarbid oder von ferrosilicium
SE461037B (sv) * 1987-10-09 1989-12-18 Skf Plasma Tech Saett att av kol och kiseldioxid kontinuerligt framstaella flytande kisel i en reaktor
WO1989008609A2 (en) * 1988-03-11 1989-09-21 Deere & Company Production of silicon carbide, manganese carbide and ferrous alloys
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
DE3923446C1 (es) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
US5009703A (en) * 1990-08-13 1991-04-23 Dow Corning Corporation Silicon smelting process in direct current furnace
DE59202442D1 (de) * 1991-08-08 1995-07-13 Applied Ind Materials Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens.
US5688317A (en) * 1992-08-27 1997-11-18 Cabot Corporation Carbon blacks
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
RU2006142692A (ru) * 2004-05-04 2008-06-20 Дау Корнинг Корпорейшн (Us) Контейнер для формирования самообжигающихся электродов
DE102007034912A1 (de) * 2006-08-03 2008-02-07 General Electric Co. Verfahren zur Erzeugung solartauglichen Siliziums
EP2497747A1 (en) 2009-11-06 2012-09-12 Mitsubishi Chemical Corporation Method and apparatus for producing silicon
JP5692216B2 (ja) 2010-03-11 2015-04-01 三菱化学株式会社 シリコンの製造方法および治具

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1061256A (en) * 1911-11-28 1913-05-13 Carborundum Co Manufacture of silicon.
BE759122A (fr) * 1969-11-19 1971-05-18 Union Carbide Corp Procede et charge de production de silicium au four a arc electrique par reduction carbothermique de silice
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
US4247528A (en) * 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon

Also Published As

Publication number Publication date
US4366137A (en) 1982-12-28
PL232843A1 (es) 1982-03-01
ZA815484B (en) 1982-07-28
DE3032720A1 (de) 1982-04-15
FR2489289B1 (fr) 1985-07-19
YU160581A (en) 1983-06-30
MX156406A (es) 1988-08-19
GB2084122B (en) 1984-03-07
DE3032720C2 (de) 1982-12-16
DK151218B (da) 1987-11-16
NO156163B (no) 1987-04-27
IS1226B6 (is) 1986-09-25
ZW20281A1 (en) 1982-06-30
PH20914A (en) 1987-05-28
AT391847B (de) 1990-12-10
FI70199B (fi) 1986-02-28
CH646399A5 (de) 1984-11-30
NL182306B (nl) 1987-09-16
FI812537L (fi) 1982-03-01
BE890131A (fr) 1981-12-16
PT73253B (en) 1982-07-22
JPS6353124B2 (es) 1988-10-21
AR224074A1 (es) 1981-10-15
GB2084122A (en) 1982-04-07
IE811657L (en) 1982-02-28
IT1138472B (it) 1986-09-17
DD200150A5 (de) 1983-03-23
DK151218C (da) 1988-04-18
PT73253A (en) 1981-07-01
NO812749L (no) 1982-03-01
SE8104081L (sv) 1982-03-01
BR8105497A (pt) 1982-04-27
NL8103684A (nl) 1982-03-16
IS2668A7 (is) 1982-03-03
FR2489289A1 (fr) 1982-03-05
DK382981A (da) 1982-03-01
SE451712B (sv) 1987-10-26
NL182306C (nl) 1988-02-16
ES8204395A1 (es) 1982-05-16
YU42244B (en) 1988-06-30
JPS57111223A (en) 1982-07-10
ATA294981A (de) 1990-06-15
IT8123236A0 (it) 1981-07-30
IN154893B (es) 1984-12-22
LU83595A1 (de) 1981-12-01
NO156163C (no) 1992-04-27
AU7473981A (en) 1982-03-11
PL127388B1 (en) 1983-10-31
IE51422B1 (en) 1986-12-24
CA1159630A (en) 1984-01-03
AU543868B2 (en) 1985-05-09
ES503675A0 (es) 1982-05-16

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Owner name: APPLIED INDUSTRIAL MATERIALS CORPORATION