CA955034A - Production of silicon or silicon alloys - Google Patents

Production of silicon or silicon alloys

Info

Publication number
CA955034A
CA955034A CA122,192A CA122192A CA955034A CA 955034 A CA955034 A CA 955034A CA 122192 A CA122192 A CA 122192A CA 955034 A CA955034 A CA 955034A
Authority
CA
Canada
Prior art keywords
silicon
production
alloys
silicon alloys
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
CA122,192A
Other languages
English (en)
Other versions
CA122192S (en
Inventor
Bengt O.P. Mollerstedt
Karl-Erik Backius
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA955034A publication Critical patent/CA955034A/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA122,192A 1971-01-19 1971-09-07 Production of silicon or silicon alloys Expired CA955034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00568/71A SE340272B (enExample) 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
CA955034A true CA955034A (en) 1974-09-24

Family

ID=20256781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,192A Expired CA955034A (en) 1971-01-19 1971-09-07 Production of silicon or silicon alloys

Country Status (12)

Country Link
US (1) US3806586A (enExample)
JP (1) JPS5338252B1 (enExample)
AU (1) AU465640B2 (enExample)
BR (1) BR7105878D0 (enExample)
CA (1) CA955034A (enExample)
CH (1) CH583297A5 (enExample)
DE (1) DE2201276C3 (enExample)
ES (1) ES394827A1 (enExample)
FR (1) FR2122839A5 (enExample)
SE (1) SE340272B (enExample)
YU (1) YU34432B (enExample)
ZA (1) ZA715667B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388080A (en) * 1982-02-12 1983-06-14 Atlantic Richfield Company Process for recovery of high purity silicon
CN106672973B (zh) * 2016-12-09 2019-01-11 成都斯力康科技股份有限公司 一种利用硅厂碎硅进行再生熔炼的控制系统及方法
CN112390261A (zh) * 2019-08-13 2021-02-23 斯特里特技术有限公司 气相二氧化硅颗粒分离脱氢的系统和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189918659A (en) * 1899-09-15 1900-07-28 Bernhard Scheid Improvements in the Manufacture of Preparation of Crystalline Silicon.
US869276A (en) * 1906-09-22 1907-10-29 Frank J Tone Process of reducing compounds with electrically-developed heat.
US1028151A (en) * 1907-04-08 1912-06-04 Frank J Tone Reduction of refractory ores.
US1061256A (en) * 1911-11-28 1913-05-13 Carborundum Co Manufacture of silicon.
US1293008A (en) * 1917-09-13 1919-02-04 Joseph M Fornaris And Co Process for the extraction of silica from rice-hulls, &c.
US2047614A (en) * 1932-07-09 1936-07-14 Cavezzale Candido Production of alkali metal silicates

Also Published As

Publication number Publication date
US3806586A (en) 1974-04-23
DE2201276A1 (de) 1972-08-03
YU213371A (en) 1978-12-31
AU3249071A (en) 1973-02-22
DE2201276C3 (de) 1975-08-21
ES394827A1 (es) 1974-12-01
AU465640B2 (en) 1973-02-22
JPS5338252B1 (enExample) 1978-10-14
SE340272B (enExample) 1971-11-15
DE2201276B2 (de) 1975-01-09
ZA715667B (en) 1973-04-25
FR2122839A5 (enExample) 1972-09-01
CH583297A5 (enExample) 1976-12-31
YU34432B (en) 1979-07-10
BR7105878D0 (pt) 1973-04-05

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