SE461647B - Foerfarande foer framstaellning av kisel - Google Patents

Foerfarande foer framstaellning av kisel

Info

Publication number
SE461647B
SE461647B SE8405904A SE8405904A SE461647B SE 461647 B SE461647 B SE 461647B SE 8405904 A SE8405904 A SE 8405904A SE 8405904 A SE8405904 A SE 8405904A SE 461647 B SE461647 B SE 461647B
Authority
SE
Sweden
Prior art keywords
briquettes
reducing agent
carbon
quartz
sic
Prior art date
Application number
SE8405904A
Other languages
English (en)
Swedish (sv)
Other versions
SE8405904D0 (sv
SE8405904L (sv
Inventor
G-W 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 SE8405904D0 publication Critical patent/SE8405904D0/xx
Publication of SE8405904L publication Critical patent/SE8405904L/
Publication of SE461647B publication Critical patent/SE461647B/sv

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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE8405904A 1983-11-26 1984-11-23 Foerfarande foer framstaellning av kisel SE461647B (sv)

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 (3)

Publication Number Publication Date
SE8405904D0 SE8405904D0 (sv) 1984-11-23
SE8405904L SE8405904L (sv) 1985-05-27
SE461647B true SE461647B (sv) 1990-03-12

Family

ID=25815937

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405904A SE461647B (sv) 1983-11-26 1984-11-23 Foerfarande foer framstaellning av kisel

Country Status (27)

Country Link
AT (1) AT396460B (pl)
AU (1) AU568166B2 (pl)
BE (1) BE901114A (pl)
BR (1) BR8405974A (pl)
CA (1) CA1217032A (pl)
CH (1) CH663610A5 (pl)
DD (1) DD229102A5 (pl)
DE (1) DE3411731A1 (pl)
DK (1) DK168003B1 (pl)
ES (1) ES8600702A1 (pl)
FI (1) FI76056C (pl)
FR (1) FR2555565B1 (pl)
GB (1) GB2150128B (pl)
IE (1) IE57642B1 (pl)
IN (1) IN162374B (pl)
IT (1) IT1177279B (pl)
LU (1) LU85649A1 (pl)
MX (1) MX162694A (pl)
MY (1) MY100749A (pl)
NL (1) NL8403572A (pl)
NO (1) NO163004B (pl)
PH (1) PH22408A (pl)
PL (1) PL148125B1 (pl)
PT (1) PT79544B (pl)
SE (1) SE461647B (pl)
YU (1) YU43676B (pl)
ZW (1) ZW19184A1 (pl)

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 (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
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 (pl) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
CN102171142A (zh) * 2008-09-30 2011-08-31 赢创德固赛有限公司 由二氧化硅生产太阳能级硅
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

Also Published As

Publication number Publication date
ES537973A0 (es) 1985-11-01
GB2150128A (en) 1985-06-26
CH663610A5 (de) 1987-12-31
PT79544B (en) 1986-09-15
GB8428898D0 (en) 1984-12-27
AU3586984A (en) 1985-05-30
SE8405904D0 (sv) 1984-11-23
YU198784A (en) 1987-12-31
ES8600702A1 (es) 1985-11-01
IN162374B (pl) 1988-05-14
FI76056C (fi) 1988-09-09
PT79544A (en) 1984-12-01
ATA373684A (de) 1993-01-15
IE57642B1 (en) 1993-02-10
MY100749A (en) 1991-02-14
PL250592A1 (en) 1985-07-30
DK557384A (da) 1985-05-27
IT8423680A0 (it) 1984-11-21
DE3411731A1 (de) 1985-11-07
FI76056B (fi) 1988-05-31
DK557384D0 (da) 1984-11-23
PH22408A (en) 1988-08-26
AU568166B2 (en) 1987-12-17
ZW19184A1 (en) 1985-05-08
FI844617L (fi) 1985-05-27
FI844617A0 (fi) 1984-11-23
DK168003B1 (da) 1994-01-17
FR2555565B1 (fr) 1986-12-26
GB2150128B (en) 1987-07-29
NL8403572A (nl) 1985-06-17
YU43676B (en) 1989-10-31
IT1177279B (it) 1987-08-26
BE901114A (fr) 1985-03-15
FR2555565A1 (fr) 1985-05-31
MX162694A (es) 1991-06-17
PL148125B1 (en) 1989-09-30
IT8423680A1 (it) 1986-05-21
DE3411731C2 (pl) 1987-07-09
SE8405904L (sv) 1985-05-27
NO844668L (no) 1985-05-28
CA1217032A (en) 1987-01-27
LU85649A1 (de) 1985-06-04
NO163004B (no) 1989-12-11
BR8405974A (pt) 1985-08-06
IE843012L (en) 1985-05-26
AT396460B (de) 1993-09-27
DD229102A5 (de) 1985-10-30

Similar Documents

Publication Publication Date Title
SE461647B (sv) Foerfarande foer framstaellning av kisel
Tangstad Ferrosilicon and silicon technology
FI70199C (fi) Foerfarande foer framstaellning av silicium ur kvarts och kol i elektrisk ugn
US4820341A (en) Process for producing silicon or ferrosilicon in a low-shaft electric furnace
CS225844B2 (en) The production of semi-products used for the production of the silicon and/or of the silicon xarbide
Ali et al. Production of metallurgical-grade silicon from Egyptian quartz
SU1091849A3 (ru) Способ получени кремний- и углеродсодержащего формованного сырь
Tangstad Handbook of Ferroalloys: Chapter 6. Ferrosilicon and Silicon Technology
JPS6144804B2 (pl)
JPS6179744A (ja) 珪素基複合合金鉄の連続的生成法
RU2383493C1 (ru) Способ карботермического восстановления кремния
KR101375538B1 (ko) 금속실리콘 제조방법 및 이를 이용하여 제조된 금속실리콘
ZA905466B (en) Process for the production of raw material briquettes and raw material briquettes produced by this process
CA2075466C (en) Method of producing silicon and an electric-arc low-shaft furnace and briquette for carrying out the process
RU2251586C2 (ru) Способ получения ферросиликоалюминия в рудно-термической печи
RU2057710C1 (ru) Способ плавки кристаллического кремния или высококремнистых сортов ферросилиция во вращающихся руднотермических электропечах
WO2020096462A1 (en) Carbon based raw material
Spacie Preparation of sialon ceramics from low cost raw materials
JPS58183789A (ja) 高品位電極用コ−クスの製造法

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8405904-7