FI844617A0 - FOERFARANDE FOER FRAMSTAELLNING AV SILICIUM UR RAOAEMNESKVARTS I EN ELEKTRISK LAOGSCHAKTUGN. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV SILICIUM UR RAOAEMNESKVARTS I EN ELEKTRISK LAOGSCHAKTUGN.

Info

Publication number
FI844617A0
FI844617A0 FI844617A FI844617A FI844617A0 FI 844617 A0 FI844617 A0 FI 844617A0 FI 844617 A FI844617 A FI 844617A FI 844617 A FI844617 A FI 844617A FI 844617 A0 FI844617 A0 FI 844617A0
Authority
FI
Finland
Prior art keywords
raoaemneskvarts
laogschaktugn
elektrisk
silicium
foerfarande foer
Prior art date
Application number
FI844617A
Other languages
Finnish (fi)
Other versions
FI844617L (en
FI76056B (en
FI76056C (en
Inventor
Gert-Wilhelm Lask
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 FI844617A0 publication Critical patent/FI844617A0/en
Publication of FI844617L publication Critical patent/FI844617L/en
Publication of FI76056B publication Critical patent/FI76056B/en
Application granted granted Critical
Publication of FI76056C publication Critical patent/FI76056C/en

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)
FI844617A 1983-11-26 1984-11-23 Process for producing silicon from raw material quartz in an electric low shaft furnace FI76056C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3342890 1983-11-26
DE3342890 1983-11-26
DE19843411731 DE3411731A1 (en) 1983-11-26 1984-03-30 METHOD FOR PRODUCING SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRONIC LOWER FURNACE AND METHOD FOR REDUCING OXIDIC RAW MATERIALS
DE3411731 1984-03-30

Publications (4)

Publication Number Publication Date
FI844617A0 true FI844617A0 (en) 1984-11-23
FI844617L FI844617L (en) 1985-05-27
FI76056B FI76056B (en) 1988-05-31
FI76056C FI76056C (en) 1988-09-09

Family

ID=25815937

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844617A FI76056C (en) 1983-11-26 1984-11-23 Process for producing silicon from raw material quartz in an electric low shaft furnace

Country Status (27)

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

Families Citing this family (12)

* 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
DE3541125A1 (en) * 1985-05-21 1986-11-27 International Minerals & Chemical Corp., Northbrook, Ill. METHOD FOR THE PRODUCTION OF SILICON OR FERROSILICIUM IN AN ELECTRONIC SHELL OVEN AND FOR THE METHOD SUITABLE RAW MATERIALS
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
DE3724541A1 (en) * 1987-07-24 1989-02-02 Applied Ind Materials METHOD AND SYSTEM FOR THE PRODUCTION OF RAW MATERIAL BRIQUETTES FOR THE PRODUCTION OF SILICON OR SILICON CARBIDE OR FERROSILICIUM
SE461037B (en) * 1987-10-09 1989-12-18 Skf Plasma Tech COATED BY COAL AND SILICON Dioxide CONTINUOUSLY MAKING LIQUID SILICONE IN A REACTOR
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 (en) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
EP2331462A2 (en) * 2008-09-30 2011-06-15 Evonik Degussa GmbH Production of solar-grade silicon from silicon dioxide
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 (en) * 1967-05-19 1968-06-28 Pechiney Prod Chimiques Sa Manufacture of silicon and its alloys by carbothermal energy
DE1915905C3 (en) * 1969-03-28 1974-07-11 Eschweiler Bergwerks-Verein, 5122 Kohlscheid Process for the production of hot briquettes
BE759122A (en) * 1969-11-19 1971-05-18 Union Carbide Corp PROCESS AND CHARGE FOR THE PRODUCTION OF SILICON IN AN ELECTRIC ARC OVEN BY CARBOTHERMAL REDUCTION OF SILICA
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
DE3009808C2 (en) * 1980-03-14 1982-02-18 Coc-Luxembourg S.A., Luxembourg Process for the production of raw material blanks containing silicon and carbon and the use of the raw material blanks
DE3032720C2 (en) * 1980-08-30 1982-12-16 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Process for the production of silicon from quartz and carbon in an electric furnace

Also Published As

Publication number Publication date
YU198784A (en) 1987-12-31
YU43676B (en) 1989-10-31
NL8403572A (en) 1985-06-17
IT1177279B (en) 1987-08-26
AU568166B2 (en) 1987-12-17
NO844668L (en) 1985-05-28
ES8600702A1 (en) 1985-11-01
FI844617L (en) 1985-05-27
SE461647B (en) 1990-03-12
DE3411731C2 (en) 1987-07-09
ES537973A0 (en) 1985-11-01
IT8423680A0 (en) 1984-11-21
IE843012L (en) 1985-05-26
BE901114A (en) 1985-03-15
ATA373684A (en) 1993-01-15
PH22408A (en) 1988-08-26
BR8405974A (en) 1985-08-06
CA1217032A (en) 1987-01-27
PT79544B (en) 1986-09-15
GB2150128B (en) 1987-07-29
ZW19184A1 (en) 1985-05-08
DK557384A (en) 1985-05-27
MX162694A (en) 1991-06-17
FI76056B (en) 1988-05-31
IT8423680A1 (en) 1986-05-21
DD229102A5 (en) 1985-10-30
IE57642B1 (en) 1993-02-10
PL148125B1 (en) 1989-09-30
PT79544A (en) 1984-12-01
AU3586984A (en) 1985-05-30
IN162374B (en) 1988-05-14
SE8405904D0 (en) 1984-11-23
DK557384D0 (en) 1984-11-23
FI76056C (en) 1988-09-09
FR2555565B1 (en) 1986-12-26
FR2555565A1 (en) 1985-05-31
NO163004B (en) 1989-12-11
MY100749A (en) 1991-02-14
PL250592A1 (en) 1985-07-30
DK168003B1 (en) 1994-01-17
DE3411731A1 (en) 1985-11-07
CH663610A5 (en) 1987-12-31
GB2150128A (en) 1985-06-26
SE8405904L (en) 1985-05-27
AT396460B (en) 1993-09-27
GB8428898D0 (en) 1984-12-27
LU85649A1 (en) 1985-06-04

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MM Patent lapsed

Owner name: APPLIED INDUSTRIAL MATERIALS CORPORATION