BE602070A - Procédé de purification du silicium - Google Patents

Procédé de purification du silicium

Info

Publication number
BE602070A
BE602070A BE602070A BE602070A BE602070A BE 602070 A BE602070 A BE 602070A BE 602070 A BE602070 A BE 602070A BE 602070 A BE602070 A BE 602070A BE 602070 A BE602070 A BE 602070A
Authority
BE
Belgium
Prior art keywords
purification process
silicon purification
silicon
purification
Prior art date
Application number
BE602070A
Other languages
English (en)
Original Assignee
Pechiney
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 Pechiney filed Critical Pechiney
Publication of BE602070A publication Critical patent/BE602070A/fr

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
    • C01B33/037—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Organic Insulating Materials (AREA)
BE602070A 1960-04-01 1961-03-31 Procédé de purification du silicium BE602070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823102A FR1518556A (fr) 1960-04-01 1960-04-01 Procédé de purification du silicium

Publications (1)

Publication Number Publication Date
BE602070A true BE602070A (fr) 1961-10-02

Family

ID=8728413

Family Applications (1)

Application Number Title Priority Date Filing Date
BE602070A BE602070A (fr) 1960-04-01 1961-03-31 Procédé de purification du silicium

Country Status (7)

Country Link
US (1) US3148131A (fr)
BE (1) BE602070A (fr)
DE (1) DE1139475B (fr)
ES (1) ES266181A1 (fr)
FR (1) FR1518556A (fr)
GB (1) GB910368A (fr)
LU (1) LU39963A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2706175C3 (de) * 1977-02-14 1980-05-29 Wacker-Chemie Gmbh, 8000 Muenchen Verfahren zum Verschmelzen und Reinigen von Silicium
IT1100218B (it) * 1978-11-09 1985-09-28 Montedison Spa Procedimento per la purificazione di silicio
US5110531A (en) * 1982-12-27 1992-05-05 Sri International Process and apparatus for casting multiple silicon wafer articles
US4612179A (en) * 1985-03-13 1986-09-16 Sri International Process for purification of solid silicon
US8475540B2 (en) * 2009-08-12 2013-07-02 Sri International Multi-stage system for reaction and melt coalescence and separation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA461444A (fr) * 1949-11-29 The General Electric Company Limited Fabrication de pieces de silicum pour contacts en cristal
US1386227A (en) * 1919-09-26 1921-08-02 Electro Metallurg Co Process of refining crude electric-furnace silicon
CH332463A (de) * 1954-09-24 1958-09-15 Lonza Ag Verfahren zur Reinigung von Rohsilizium
US2885364A (en) * 1955-05-31 1959-05-05 Columbia Broadcasting Syst Inc Method of treating semiconducting materials for electrical devices
CH346532A (de) * 1956-01-19 1960-05-31 Lonza Ag Verfahren zur Herstellung von reinem Siliziummetall
US2955024A (en) * 1956-03-26 1960-10-04 Owens Illinois Glass Co Process for making purified silicon from silicon-containing substances
US3010797A (en) * 1957-07-26 1961-11-28 Robert S Aries High purity elemental silicon
US2992080A (en) * 1958-07-25 1961-07-11 Gen Electric Method of improving the purity of silicon
US3008887A (en) * 1958-10-08 1961-11-14 Du Pont Purification process
US2999736A (en) * 1959-01-07 1961-09-12 Houdry Process Corp High purity silicon

Also Published As

Publication number Publication date
DE1139475B (de) 1962-11-15
ES266181A1 (es) 1961-11-01
US3148131A (en) 1964-09-08
FR1518556A (fr) 1968-03-29
GB910368A (en) 1962-11-14
LU39963A1 (fr)

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