ZA715667B - A method of producing silicon or silicon alloys by reducing silica-containing materials in a melting furnace - Google Patents

A method of producing silicon or silicon alloys by reducing silica-containing materials in a melting furnace

Info

Publication number
ZA715667B
ZA715667B ZA715667A ZA715667A ZA715667B ZA 715667 B ZA715667 B ZA 715667B ZA 715667 A ZA715667 A ZA 715667A ZA 715667 A ZA715667 A ZA 715667A ZA 715667 B ZA715667 B ZA 715667B
Authority
ZA
South Africa
Prior art keywords
silicon
melting furnace
containing materials
reducing silica
alloys
Prior art date
Application number
ZA715667A
Other languages
English (en)
Inventor
B Mollerstedt
K Backius
Original Assignee
Kema Nord 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 Kema Nord Ab filed Critical Kema Nord Ab
Publication of ZA715667B publication Critical patent/ZA715667B/xx

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)
ZA715667A 1971-01-19 1971-08-24 A method of producing silicon or silicon alloys by reducing silica-containing materials in a melting furnace ZA715667B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA715667B true ZA715667B (en) 1973-04-25

Family

ID=20256781

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715667A ZA715667B (en) 1971-01-19 1971-08-24 A method of producing silicon or silicon alloys by reducing silica-containing materials in a melting furnace

Country Status (12)

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

Families Citing this family (2)

* 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

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
AU3249071A (en) 1973-02-22
YU213371A (en) 1978-12-31
CA955034A (en) 1974-09-24
ES394827A1 (es) 1974-12-01
DE2201276A1 (de) 1972-08-03
FR2122839A5 (fr) 1972-09-01
JPS5338252B1 (fr) 1978-10-14
BR7105878D0 (pt) 1973-04-05
YU34432B (en) 1979-07-10
CH583297A5 (fr) 1976-12-31
DE2201276C3 (de) 1975-08-21
US3806586A (en) 1974-04-23
SE340272B (fr) 1971-11-15
AU465640B2 (en) 1973-02-22
DE2201276B2 (de) 1975-01-09

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