FR2621575B1 - PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF LIQUID SILICON FROM CARBON AND SILICA - Google Patents

PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF LIQUID SILICON FROM CARBON AND SILICA

Info

Publication number
FR2621575B1
FR2621575B1 FR888808171A FR8808171A FR2621575B1 FR 2621575 B1 FR2621575 B1 FR 2621575B1 FR 888808171 A FR888808171 A FR 888808171A FR 8808171 A FR8808171 A FR 8808171A FR 2621575 B1 FR2621575 B1 FR 2621575B1
Authority
FR
France
Prior art keywords
silica
carbon
continuous production
liquid silicon
silicon
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 - Fee Related
Application number
FR888808171A
Other languages
French (fr)
Other versions
FR2621575A1 (en
Inventor
Jerome Feinman
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.)
SKF Plasma Technologies AB
Original Assignee
SKF Plasma Technologies AB
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 SKF Plasma Technologies AB filed Critical SKF Plasma Technologies AB
Publication of FR2621575A1 publication Critical patent/FR2621575A1/en
Application granted granted Critical
Publication of FR2621575B1 publication Critical patent/FR2621575B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Polymers (AREA)
  • Plasma Technology (AREA)
FR888808171A 1987-10-09 1988-06-17 PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF LIQUID SILICON FROM CARBON AND SILICA Expired - Fee Related FR2621575B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703895A SE461037B (en) 1987-10-09 1987-10-09 COATED BY COAL AND SILICON Dioxide CONTINUOUSLY MAKING LIQUID SILICONE IN A REACTOR

Publications (2)

Publication Number Publication Date
FR2621575A1 FR2621575A1 (en) 1989-04-14
FR2621575B1 true FR2621575B1 (en) 1990-01-19

Family

ID=20369805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888808171A Expired - Fee Related FR2621575B1 (en) 1987-10-09 1988-06-17 PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF LIQUID SILICON FROM CARBON AND SILICA

Country Status (6)

Country Link
JP (1) JPH01115811A (en)
AU (1) AU616181B2 (en)
BR (1) BR8804291A (en)
FR (1) FR2621575B1 (en)
NO (1) NO884496L (en)
SE (1) SE461037B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379717A (en) * 1986-09-24 1988-04-09 Kawasaki Steel Corp Method and apparatus for producing metallic silicon
US4897852A (en) * 1988-08-31 1990-01-30 Dow Corning Corporation Silicon smelting process
NO20061105L (en) * 2006-03-07 2007-09-10 Kopperaa Miljoinvest As Preparation of pure silicon metal and amorphous silica by quartz reduction (Sio2)
DE102008010744B4 (en) * 2008-02-20 2010-09-30 CBD Labs Pty Ltd., Double Bay Reduction of silica

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
DE3000802A1 (en) * 1980-01-11 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Silicon prodn. by decomposition or redn. of silicon cpd. in plasma - produced in carrier gas stream gives pure silicon at very low cost
DE3016807A1 (en) * 1980-05-02 1981-11-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt METHOD FOR PRODUCING SILICON
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
SE435370B (en) * 1981-10-20 1984-09-24 Skf Steel Eng Ab SET TO MAKE SILICONE
DE3411731A1 (en) * 1983-11-26 1985-11-07 International Minerals & Chemical Corp., Northbrook, Ill. METHOD FOR PRODUCING SILICON FROM RAW MATERIAL QUARTZ IN AN ELECTRONIC LOWER FURNACE AND METHOD FOR REDUCING OXIDIC RAW MATERIALS
US4680096A (en) * 1985-12-26 1987-07-14 Dow Corning Corporation Plasma smelting process for silicon

Also Published As

Publication number Publication date
NO884496L (en) 1989-04-10
NO884496D0 (en) 1988-10-07
AU1699188A (en) 1989-04-13
SE461037B (en) 1989-12-18
BR8804291A (en) 1989-05-23
FR2621575A1 (en) 1989-04-14
SE8703895L (en) 1989-04-10
SE8703895D0 (en) 1987-10-09
JPH01115811A (en) 1989-05-09
AU616181B2 (en) 1991-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse