IT8123236A0 - Procedimento per produrre silicio da quarzo e carbonio in forno elettrico. - Google Patents

Procedimento per produrre silicio da quarzo e carbonio in forno elettrico.

Info

Publication number
IT8123236A0
IT8123236A0 IT8123236A IT2323681A IT8123236A0 IT 8123236 A0 IT8123236 A0 IT 8123236A0 IT 8123236 A IT8123236 A IT 8123236A IT 2323681 A IT2323681 A IT 2323681A IT 8123236 A0 IT8123236 A0 IT 8123236A0
Authority
IT
Italy
Prior art keywords
quartz
procedure
carbon
electric furnace
producing silicon
Prior art date
Application number
IT8123236A
Other languages
English (en)
Other versions
IT1138472B (it
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 IT8123236A0 publication Critical patent/IT8123236A0/it
Application granted granted Critical
Publication of IT1138472B publication Critical patent/IT1138472B/it

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)
IT23236/81A 1980-08-30 1981-07-30 Procedimento per produrre silicio da quarzo e carbonio in forno elettrico IT1138472B (it)

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 (2)

Publication Number Publication Date
IT8123236A0 true IT8123236A0 (it) 1981-07-30
IT1138472B IT1138472B (it) 1986-09-17

Family

ID=6110748

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23236/81A IT1138472B (it) 1980-08-30 1981-07-30 Procedimento per produrre silicio da quarzo e carbonio in forno elettrico

Country Status (31)

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

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
JPH03503399A (ja) * 1988-03-11 1991-08-01 ディーア・アンド・カンパニー ＳｉＣ、ＭｎＣ及び合金鉄の製造
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 (it) * 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
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
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
CA2564646A1 (en) * 2004-05-04 2005-11-24 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
WO2011055650A1 (ja) 2009-11-06 2011-05-12 三菱化学株式会社 シリコンの製造方法及び製造装置
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
CH646399A5 (de) 1984-11-30
PT73253A (en) 1981-07-01
FI70199B (fi) 1986-02-28
AT391847B (de) 1990-12-10
AU543868B2 (en) 1985-05-09
JPS6353124B2 (it) 1988-10-21
IE811657L (en) 1982-02-28
ZA815484B (en) 1982-07-28
ES8204395A1 (es) 1982-05-16
AU7473981A (en) 1982-03-11
CA1159630A (en) 1984-01-03
GB2084122A (en) 1982-04-07
NO156163B (no) 1987-04-27
NO156163C (no) 1992-04-27
FI812537L (fi) 1982-03-01
US4366137A (en) 1982-12-28
DD200150A5 (de) 1983-03-23
NO812749L (no) 1982-03-01
ATA294981A (de) 1990-06-15
BE890131A (fr) 1981-12-16
PH20914A (en) 1987-05-28
BR8105497A (pt) 1982-04-27
IS1226B6 (is) 1986-09-25
ES503675A0 (es) 1982-05-16
YU42244B (en) 1988-06-30
PL127388B1 (en) 1983-10-31
NL8103684A (nl) 1982-03-16
NL182306C (nl) 1988-02-16
ZW20281A1 (en) 1982-06-30
IN154893B (it) 1984-12-22
DK382981A (da) 1982-03-01
AR224074A1 (es) 1981-10-15
JPS57111223A (en) 1982-07-10
YU160581A (en) 1983-06-30
FR2489289A1 (fr) 1982-03-05
NL182306B (nl) 1987-09-16
DK151218B (da) 1987-11-16
MX156406A (es) 1988-08-19
DE3032720C2 (de) 1982-12-16
PT73253B (en) 1982-07-22
FR2489289B1 (fr) 1985-07-19
DK151218C (da) 1988-04-18
SE451712B (sv) 1987-10-26
LU83595A1 (de) 1981-12-01
DE3032720A1 (de) 1982-04-15
SE8104081L (sv) 1982-03-01
IT1138472B (it) 1986-09-17
FI70199C (fi) 1986-09-15
IE51422B1 (en) 1986-12-24
PL232843A1 (it) 1982-03-01
GB2084122B (en) 1984-03-07
IS2668A7 (is) 1982-03-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940427