FR2582293B1 - Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede - Google Patents

Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede

Info

Publication number
FR2582293B1
FR2582293B1 FR868607121A FR8607121A FR2582293B1 FR 2582293 B1 FR2582293 B1 FR 2582293B1 FR 868607121 A FR868607121 A FR 868607121A FR 8607121 A FR8607121 A FR 8607121A FR 2582293 B1 FR2582293 B1 FR 2582293B1
Authority
FR
France
Prior art keywords
silicon
ferro
agglomerates
production
raw material
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR868607121A
Other languages
English (en)
Other versions
FR2582293A1 (fr
Inventor
Gert-Wilhelm Lask
Robert A Nooden
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical 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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Publication of FR2582293A1 publication Critical patent/FR2582293A1/fr
Application granted granted Critical
Publication of FR2582293B1 publication Critical patent/FR2582293B1/fr
Expired legal-status Critical Current

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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
  • Ceramic Products (AREA)
FR868607121A 1985-05-21 1986-05-20 Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede Expired FR2582293B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3518151 1985-05-21
DE19853541125 DE3541125A1 (de) 1985-05-21 1985-11-21 Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge

Publications (2)

Publication Number Publication Date
FR2582293A1 FR2582293A1 (fr) 1986-11-28
FR2582293B1 true FR2582293B1 (fr) 1989-03-17

Family

ID=25832399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868607121A Expired FR2582293B1 (fr) 1985-05-21 1986-05-20 Procede pour la production de silicium ou de ferro-silicium dans un bas fourneau electrique et agglomeres de matiere brute appropries pour ce procede

Country Status (22)

Country Link
US (1) US4820341A (fr)
AR (1) AR242170A1 (fr)
AT (1) AT391462B (fr)
AU (1) AU5562386A (fr)
BE (1) BE904789A (fr)
BR (1) BR8602199A (fr)
CA (1) CA1252278A (fr)
DE (1) DE3541125A1 (fr)
ES (1) ES8800115A1 (fr)
FI (1) FI78665C (fr)
FR (1) FR2582293B1 (fr)
GB (1) GB2175577B (fr)
IE (1) IE59107B1 (fr)
IN (1) IN165731B (fr)
IS (1) IS1351B6 (fr)
IT (1) IT1190339B (fr)
LU (1) LU86379A1 (fr)
MX (1) MX169060B (fr)
NL (1) NL8601293A (fr)
NO (1) NO170476C (fr)
SE (1) SE463621B (fr)
YU (1) YU44572B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3732073A1 (de) * 1987-09-23 1989-04-06 Siemens Ag Hochreine innenauskleidung fuer einen elektroniederschachtofen
DE3800239C1 (fr) * 1988-01-07 1989-07-20 Gosudarstvennyj Naucno-Issledovatel'skij Energeticeskij Institut Imeni G.M. Krzizanovskogo, Moskau/Moskva, Su
GR1000234B (el) * 1988-02-04 1992-05-12 Gni Energetichesky Inst Μεθοδος παραγωγης σιδηροπυριτιου σε καμινους παραγωγης ηλεκτρικης ενεργειας.
ATE115087T1 (de) * 1988-03-11 1994-12-15 Deere & Co Herstellung von mangankarbid und eisen(ii)- legierungen.
US4898712A (en) * 1989-03-20 1990-02-06 Dow Corning Corporation Two-stage ferrosilicon smelting process
DE3923446C1 (fr) * 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
ZA918453B (en) * 1990-10-23 1992-08-26 Nufarm Energy Pty Ltd Briquettes
DE4126255C2 (de) * 1991-08-08 1994-02-24 Applied Ind Materials Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen
DE4126254C2 (de) * 1991-08-08 1994-02-24 Applied Ind Materials Verfahren zur Erzeugung von Silicium durch Reduktion von Quarz im Elektroniederschachtofen
EP0527353B1 (fr) * 1991-08-08 1995-06-07 Applied Industrial Materials Corporation Aimcor Procédé de production de silicium dans un bas fourneau électrique et briquettes brutes pour la mise en oeuvre de ce procédé
US5174810A (en) * 1992-02-19 1992-12-29 Dow Corning Corporation Ferrosilicon smelting in a direct current furnace
NO178346C (no) * 1993-09-13 1996-03-06 Sydvaranger As Framgangsmåte for framstilling av ferrosilisium
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US602976A (en) * 1898-04-26 Guillaume de chalmot
US1171719A (en) * 1912-06-12 1916-02-15 Electro Metallurg Co Process of producing ferrosilicon.
DE1915905C3 (de) * 1969-03-28 1974-07-11 Eschweiler Bergwerks-Verein, 5122 Kohlscheid Verfahren zum Herstellen von Heißbriketts
US3704094A (en) * 1969-11-19 1972-11-28 Union Carbide Corp Process for the production of elemental silicon
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
DE3023297C2 (de) * 1980-06-21 1988-05-05 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid
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
CH645868A5 (en) * 1981-05-06 1984-10-31 Int Minerals & Chem Luxembourg Process for preparing silicon- and carbon-containing raw-material mouldings, and use of the raw-material mouldings
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

Also Published As

Publication number Publication date
YU44572B (en) 1990-10-31
ES8800115A1 (es) 1987-11-01
IE861340L (en) 1986-11-21
GB2175577B (en) 1989-02-15
DE3541125C2 (fr) 1988-09-22
BR8602199A (pt) 1987-01-13
NL8601293A (nl) 1986-12-16
FI78665C (fi) 1989-09-11
AT391462B (de) 1990-10-10
DE3541125A1 (de) 1986-11-27
SE463621B (sv) 1990-12-17
GB8609892D0 (en) 1986-05-29
LU86379A1 (de) 1986-06-25
IT1190339B (it) 1988-02-16
US4820341A (en) 1989-04-11
AR242170A1 (es) 1993-03-31
NO861204L (no) 1986-11-24
IS3087A7 (is) 1986-11-22
AU5562386A (en) 1986-11-27
IT8620466A0 (it) 1986-05-16
GB2175577A (en) 1986-12-03
YU79886A (en) 1988-10-31
IN165731B (fr) 1989-12-30
SE8602264D0 (sv) 1986-05-20
MX169060B (es) 1993-06-21
ATA133086A (de) 1990-04-15
IE59107B1 (en) 1994-01-12
SE8602264L (sv) 1986-11-22
IS1351B6 (is) 1989-03-20
BE904789A (fr) 1986-09-15
FR2582293A1 (fr) 1986-11-28
FI862060A (fi) 1986-11-22
NO170476C (no) 1992-10-21
CA1252278A (fr) 1989-04-11
ES555173A0 (es) 1987-11-01
FI78665B (fi) 1989-05-31
NO170476B (no) 1992-07-13
FI862060A0 (fi) 1986-05-16

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