ZA815484B - Process for preparation of silicon from quartz and carbon in an electric furnace - Google Patents

Process for preparation of silicon from quartz and carbon in an electric furnace

Info

Publication number
ZA815484B
ZA815484B ZA815484A ZA815484A ZA815484B ZA 815484 B ZA815484 B ZA 815484B ZA 815484 A ZA815484 A ZA 815484A ZA 815484 A ZA815484 A ZA 815484A ZA 815484 B ZA815484 B ZA 815484B
Authority
ZA
South Africa
Prior art keywords
quartz
silicon
carbon
preparation
electric furnace
Prior art date
Application number
ZA815484A
Other languages
English (en)
Inventor
G 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 ZA815484B publication Critical patent/ZA815484B/xx

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)
ZA815484A 1980-08-30 1981-08-10 Process for preparation of silicon from quartz and carbon in an electric furnace ZA815484B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA815484B true ZA815484B (en) 1982-07-28

Family

ID=6110748

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA815484A ZA815484B (en) 1980-08-30 1981-08-10 Process for preparation of silicon from quartz and carbon in an electric furnace

Country Status (31)

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

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
EP0409853B1 (en) * 1988-03-11 1994-12-07 Deere & Company Production of manganese carbide and ferrous alloys
US4897852A (en) * 1988-08-31 1990-01-30 Dow Corning Corporation Silicon smelting process
US4997474A (en) * 1988-08-31 1991-03-05 Dow Corning Corporation Silicon smelting process
DE3923446C1 (nl) * 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
EP1745679A1 (en) * 2004-05-04 2007-01-24 Dow Corning Corporation Container for forming self-baking electrodes
DE102007034912A1 (de) * 2006-08-03 2008-02-07 General Electric Co. Verfahren zur Erzeugung solartauglichen Siliziums
CN102596805A (zh) 2009-11-06 2012-07-18 三菱化学株式会社 硅的制造方法和制造装置
EP2546196A1 (en) 2010-03-11 2013-01-16 Mitsubishi Chemical Corporation Method and jig for producing silicon

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
NO156163C (no) 1992-04-27
LU83595A1 (de) 1981-12-01
JPS6353124B2 (nl) 1988-10-21
US4366137A (en) 1982-12-28
ES8204395A1 (es) 1982-05-16
IS1226B6 (is) 1986-09-25
NO156163B (no) 1987-04-27
ATA294981A (de) 1990-06-15
PL232843A1 (nl) 1982-03-01
SE8104081L (sv) 1982-03-01
JPS57111223A (en) 1982-07-10
IS2668A7 (is) 1982-03-03
DE3032720C2 (de) 1982-12-16
CH646399A5 (de) 1984-11-30
AR224074A1 (es) 1981-10-15
IE51422B1 (en) 1986-12-24
GB2084122B (en) 1984-03-07
DD200150A5 (de) 1983-03-23
FI70199B (fi) 1986-02-28
IE811657L (en) 1982-02-28
NL182306B (nl) 1987-09-16
DE3032720A1 (de) 1982-04-15
ES503675A0 (es) 1982-05-16
NL182306C (nl) 1988-02-16
YU160581A (en) 1983-06-30
DK151218C (da) 1988-04-18
DK151218B (da) 1987-11-16
FR2489289A1 (fr) 1982-03-05
ZW20281A1 (en) 1982-06-30
MX156406A (es) 1988-08-19
PT73253B (en) 1982-07-22
NO812749L (no) 1982-03-01
PH20914A (en) 1987-05-28
FI812537L (fi) 1982-03-01
SE451712B (sv) 1987-10-26
BE890131A (fr) 1981-12-16
FR2489289B1 (fr) 1985-07-19
GB2084122A (en) 1982-04-07
PT73253A (en) 1981-07-01
AU543868B2 (en) 1985-05-09
IN154893B (nl) 1984-12-22
IT1138472B (it) 1986-09-17
DK382981A (da) 1982-03-01
IT8123236A0 (it) 1981-07-30
FI70199C (fi) 1986-09-15
NL8103684A (nl) 1982-03-16
PL127388B1 (en) 1983-10-31
AT391847B (de) 1990-12-10
CA1159630A (en) 1984-01-03
YU42244B (en) 1988-06-30
AU7473981A (en) 1982-03-11
BR8105497A (pt) 1982-04-27

Similar Documents

Publication Publication Date Title
ZW20281A1 (en) Process for preparation of silicon from quartz and carbon in an electric furnace
PT77853B (en) Process and apparatus for obtaining silicon from fluosilic acid
GB2078698B (en) Process for the preparation of an intermediate containing silicon dioxide and carbon
GB8302308D0 (en) Process for treatment of gases
ZA864609B (en) Process and apparatus for the manufacture of silicon rods
YU44572B (en) Process for producing silicon or ferrosilicium in low-shaft electric furnace
EG13695A (en) Method and apparatus for burning phosphate ore at high temperature
ZA843395B (en) Process for treating silicon and ferrosilicon with slag
JPS55167111A (en) Method of preparing nitrogen oxide and plasma furnace
ZA858691B (en) Method and apparatus for treatment of tar-bearing fuel gas
JPS5694925A (en) Method and device for detecting grund of electric oven
GB2140141B (en) Process and vacuum sublimation furnace for treatment of ores
DE3272950D1 (en) Process for the recovery of power from hot gases and an apparatus therefor
ZW8983A1 (en) Method and apparatus for charging furnaces
JPS5575747A (en) Method of grinding blast furnace slag and grinding assistant
GB2159540B (en) Apparatus and methods for coating quartz crucibles
JPS5710079A (en) Method of indicating inclination of electric furnace electrode
MY8500634A (en) Preparation of silicon from quartz and carbon
DE3061978D1 (en) Method and apparatus for replacing the electrodes of an electric arc furnace
GB2163891B (en) Device for and method of heating plasma
JPS56138670A (en) Method of and apparatus for operating electric furnace
JPS5668785A (en) Material charging method of and apparatus for vertical furnace
JPS5354217A (en) Electric melting process of glass and melting furnace
JPS55107885A (en) Method of and apparatus for preheating scrap in electric furnace
JPS54141305A (en) Method of charging electric furnace