BE901114A - Procede pour fabriquer du silicium a partir de quartz sous forme de materiaux brut dans un bas fourneau electrique. - Google Patents

Procede pour fabriquer du silicium a partir de quartz sous forme de materiaux brut dans un bas fourneau electrique.

Info

Publication number
BE901114A
BE901114A BE2/60552A BE2060552A BE901114A BE 901114 A BE901114 A BE 901114A BE 2/60552 A BE2/60552 A BE 2/60552A BE 2060552 A BE2060552 A BE 2060552A BE 901114 A BE901114 A BE 901114A
Authority
BE
Belgium
Prior art keywords
quartz
raw materials
electric furnace
low electric
manufacturing silicon
Prior art date
Application number
BE2/60552A
Other languages
English (en)
French (fr)
Original Assignee
Int Minerals & Chem Corp
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 Corp filed Critical Int Minerals & Chem Corp
Publication of BE901114A publication Critical patent/BE901114A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BE2/60552A 1983-11-26 1984-11-23 Procede pour fabriquer du silicium a partir de quartz sous forme de materiaux brut dans un bas fourneau electrique. BE901114A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3342890 1983-11-26
DE19843411731 DE3411731A1 (de) 1983-11-26 1984-03-30 Verfahren zur herstellung von silicium aus rohstoff-quarz in einem elektroniederschachtofen sowie verfahren zur reduktion von oxidischen rohstoffen

Publications (1)

Publication Number Publication Date
BE901114A true BE901114A (fr) 1985-03-15

Family

ID=25815937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/60552A BE901114A (fr) 1983-11-26 1984-11-23 Procede pour fabriquer du silicium a partir de quartz sous forme de materiaux brut dans un bas fourneau electrique.

Country Status (27)

Country Link
AT (1) AT396460B (it)
AU (1) AU568166B2 (it)
BE (1) BE901114A (it)
BR (1) BR8405974A (it)
CA (1) CA1217032A (it)
CH (1) CH663610A5 (it)
DD (1) DD229102A5 (it)
DE (1) DE3411731A1 (it)
DK (1) DK168003B1 (it)
ES (1) ES537973A0 (it)
FI (1) FI76056C (it)
FR (1) FR2555565B1 (it)
GB (1) GB2150128B (it)
IE (1) IE57642B1 (it)
IN (1) IN162374B (it)
IT (1) IT1177279B (it)
LU (1) LU85649A1 (it)
MX (1) MX162694A (it)
MY (1) MY100749A (it)
NL (1) NL8403572A (it)
NO (1) NO163004B (it)
PH (1) PH22408A (it)
PL (1) PL148125B1 (it)
PT (1) PT79544B (it)
SE (1) SE461647B (it)
YU (1) YU43676B (it)
ZW (1) ZW19184A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582293A1 (fr) * 1985-05-21 1986-11-28 Int Minerals & Chem Corp Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356169A (en) * 1966-04-01 1967-12-05 Emery Co A H Batch weigher with respective dials for successive loads and total weight
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
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
US4898712A (en) * 1989-03-20 1990-02-06 Dow Corning Corporation Two-stage ferrosilicon smelting process
DE3923446C1 (it) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
EP2331462A2 (de) * 2008-09-30 2011-06-15 Evonik Degussa GmbH Herstellung von solar-silicium aus siliciumdioxid
WO2012163534A1 (en) * 2011-06-03 2012-12-06 Evonik Solar Norge As Starting materials for production of solar grade silicon feedstock
EP2530050A1 (en) * 2011-06-03 2012-12-05 Evonik Solar Norge AS Starting materials for production of solar grade silicon feedstock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1530655A (fr) * 1967-05-19 1968-06-28 Pechiney Prod Chimiques Sa Fabrication du silicium et de ses alliages par carbothermie
DE1915905C3 (de) * 1969-03-28 1974-07-11 Eschweiler Bergwerks-Verein, 5122 Kohlscheid Verfahren zum Herstellen von Heißbriketts
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
DE3009808C2 (de) * 1980-03-14 1982-02-18 Coc-Luxembourg S.A., Luxembourg Verfahren zur Herstellung von silicium- und kohlenstoffhaltigen Rohstoff-Formlingen und Verwendung der Rohstoff-Formlinge
DE3032720C2 (de) * 1980-08-30 1982-12-16 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Verfahren zur Herstellung von Silicium aus Quarz und Kohlenstoff im Elektroofen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2582293A1 (fr) * 1985-05-21 1986-11-28 Int Minerals & Chem Corp Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede
US4820341A (en) * 1985-05-21 1989-04-11 International Minerals & Chemical Corporation Process for producing silicon or ferrosilicon in a low-shaft electric furnace

Also Published As

Publication number Publication date
YU198784A (en) 1987-12-31
YU43676B (en) 1989-10-31
NL8403572A (nl) 1985-06-17
IT1177279B (it) 1987-08-26
AU568166B2 (en) 1987-12-17
NO844668L (no) 1985-05-28
ES8600702A1 (es) 1985-11-01
FI844617L (fi) 1985-05-27
SE461647B (sv) 1990-03-12
DE3411731C2 (it) 1987-07-09
ES537973A0 (es) 1985-11-01
IT8423680A0 (it) 1984-11-21
IE843012L (en) 1985-05-26
ATA373684A (de) 1993-01-15
PH22408A (en) 1988-08-26
BR8405974A (pt) 1985-08-06
CA1217032A (en) 1987-01-27
PT79544B (en) 1986-09-15
GB2150128B (en) 1987-07-29
ZW19184A1 (en) 1985-05-08
DK557384A (da) 1985-05-27
MX162694A (es) 1991-06-17
FI76056B (fi) 1988-05-31
IT8423680A1 (it) 1986-05-21
DD229102A5 (de) 1985-10-30
IE57642B1 (en) 1993-02-10
PL148125B1 (en) 1989-09-30
PT79544A (en) 1984-12-01
AU3586984A (en) 1985-05-30
IN162374B (it) 1988-05-14
SE8405904D0 (sv) 1984-11-23
DK557384D0 (da) 1984-11-23
FI76056C (fi) 1988-09-09
FR2555565B1 (fr) 1986-12-26
FR2555565A1 (fr) 1985-05-31
NO163004B (no) 1989-12-11
MY100749A (en) 1991-02-14
PL250592A1 (en) 1985-07-30
DK168003B1 (da) 1994-01-17
DE3411731A1 (de) 1985-11-07
CH663610A5 (de) 1987-12-31
GB2150128A (en) 1985-06-26
SE8405904L (sv) 1985-05-27
AT396460B (de) 1993-09-27
GB8428898D0 (en) 1984-12-27
FI844617A0 (fi) 1984-11-23
LU85649A1 (de) 1985-06-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: APPLIED INDUSTRIAL MATERIALS CORP.

Effective date: 19951130