IT8423680A1 - PROCEDURE FOR THE PRODUCTION OF SILICON FROM QUARTZ RAW MATERIAL IN AN ELECTRIC VESSEL OVEN - Google Patents

PROCEDURE FOR THE PRODUCTION OF SILICON FROM QUARTZ RAW MATERIAL IN AN ELECTRIC VESSEL OVEN

Info

Publication number
IT8423680A1
IT8423680A1 IT1984A23680A IT2368084A IT8423680A1 IT 8423680 A1 IT8423680 A1 IT 8423680A1 IT 1984A23680 A IT1984A23680 A IT 1984A23680A IT 2368084 A IT2368084 A IT 2368084A IT 8423680 A1 IT8423680 A1 IT 8423680A1
Authority
IT
Italy
Prior art keywords
silicon
procedure
production
raw material
quartz raw
Prior art date
Application number
IT1984A23680A
Other languages
Italian (it)
Other versions
IT8423680A0 (en
IT1177279B (en
Original Assignee
Int Minerals & Chemical Corporation
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 & Chemical Corporation filed Critical Int Minerals & Chemical Corporation
Publication of IT8423680A0 publication Critical patent/IT8423680A0/en
Publication of IT8423680A1 publication Critical patent/IT8423680A1/en
Application granted granted Critical
Publication of IT1177279B publication Critical patent/IT1177279B/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
IT23680/84A 1983-11-26 1984-11-21 PROCEDURE FOR THE PRODUCTION OF SILICON STARTING FROM RAW QUARTZ RAW MATERIAL IN A VAT ELECTRIC OVEN IT1177279B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (3)

Publication Number Publication Date
IT8423680A0 IT8423680A0 (en) 1984-11-21
IT8423680A1 true IT8423680A1 (en) 1986-05-21
IT1177279B IT1177279B (en) 1987-08-26

Family

ID=25815937

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23680/84A IT1177279B (en) 1983-11-26 1984-11-21 PROCEDURE FOR THE PRODUCTION OF SILICON STARTING FROM RAW QUARTZ RAW MATERIAL IN A VAT ELECTRIC OVEN

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) ES8600702A1 (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
CN102171142A (en) * 2008-09-30 2011-08-31 赢创德固赛有限公司 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
ZW19184A1 (en) 1985-05-08
IN162374B (en) 1988-05-14
IE57642B1 (en) 1993-02-10
ES537973A0 (en) 1985-11-01
CA1217032A (en) 1987-01-27
NO163004B (en) 1989-12-11
FR2555565B1 (en) 1986-12-26
FI76056C (en) 1988-09-09
FR2555565A1 (en) 1985-05-31
MX162694A (en) 1991-06-17
IT8423680A0 (en) 1984-11-21
CH663610A5 (en) 1987-12-31
AU568166B2 (en) 1987-12-17
GB8428898D0 (en) 1984-12-27
PT79544A (en) 1984-12-01
DE3411731C2 (en) 1987-07-09
PT79544B (en) 1986-09-15
AT396460B (en) 1993-09-27
FI844617A0 (en) 1984-11-23
GB2150128B (en) 1987-07-29
DK557384A (en) 1985-05-27
SE461647B (en) 1990-03-12
IT1177279B (en) 1987-08-26
NO844668L (en) 1985-05-28
YU198784A (en) 1987-12-31
NL8403572A (en) 1985-06-17
LU85649A1 (en) 1985-06-04
DK168003B1 (en) 1994-01-17
ATA373684A (en) 1993-01-15
DK557384D0 (en) 1984-11-23
ES8600702A1 (en) 1985-11-01
FI844617L (en) 1985-05-27
DD229102A5 (en) 1985-10-30
BE901114A (en) 1985-03-15
PL148125B1 (en) 1989-09-30
IE843012L (en) 1985-05-26
YU43676B (en) 1989-10-31
PH22408A (en) 1988-08-26
SE8405904L (en) 1985-05-27
GB2150128A (en) 1985-06-26
SE8405904D0 (en) 1984-11-23
MY100749A (en) 1991-02-14
PL250592A1 (en) 1985-07-30
BR8405974A (en) 1985-08-06
DE3411731A1 (en) 1985-11-07
FI76056B (en) 1988-05-31
AU3586984A (en) 1985-05-30

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