CH567435A5 - - Google Patents

Info

Publication number
CH567435A5
CH567435A5 CH649871A CH649871A CH567435A5 CH 567435 A5 CH567435 A5 CH 567435A5 CH 649871 A CH649871 A CH 649871A CH 649871 A CH649871 A CH 649871A CH 567435 A5 CH567435 A5 CH 567435A5
Authority
CH
Switzerland
Application number
CH649871A
Original Assignee
Christiania Spigerverk
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 Christiania Spigerverk filed Critical Christiania Spigerverk
Publication of CH567435A5 publication Critical patent/CH567435A5/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
    • C01B33/037—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
CH649871A 1970-05-04 1971-05-03 CH567435A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1688/70A NO122241B (fr) 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
CH567435A5 true CH567435A5 (fr) 1975-10-15

Family

ID=19878367

Family Applications (1)

Application Number Title Priority Date Filing Date
CH649871A CH567435A5 (fr) 1970-05-04 1971-05-03

Country Status (10)

Country Link
US (1) US3809548A (fr)
JP (1) JPS5536602B1 (fr)
CA (1) CA955063A (fr)
CH (1) CH567435A5 (fr)
DE (1) DE2122029C3 (fr)
FR (1) FR2091127A5 (fr)
GB (1) GB1315593A (fr)
NO (1) NO122241B (fr)
SE (1) SE357724B (fr)
YU (1) YU34323B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722783A1 (de) * 1977-05-20 1978-11-30 Wacker Chemitronic Verfahren zum reinigen von silicium

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150999A (en) 1974-08-12 1979-04-24 Denki Kagaku Kogyo Kabushiki Kaisha Method for manufacture of ferrosilicon nitride
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
DE3317286A1 (de) * 1983-05-11 1984-11-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zur reinigung von silicium durch saeureeinwirkung
NO300004B1 (no) * 1994-03-30 1997-03-17 Elkem Materials Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler
DE4422676A1 (de) * 1994-06-30 1996-01-11 Hera Int Fin & Prop Man Gmbh Verfahren zur Gewinnung von pulverartigem Silizium und Ferrosilizium
US7429672B2 (en) * 2006-06-09 2008-09-30 Momentive Performance Materials Inc. Process for the direct synthesis of trialkoxysilane
US20090010833A1 (en) * 2006-11-28 2009-01-08 Cima Nano Tech Israel Ltd. Process for producing ultra-fine powder of crystalline silicon
US8216539B2 (en) 2010-04-14 2012-07-10 Calisolar, Inc. Cascading purification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091590B (de) * 1957-11-28 1960-10-27 Joergen August Kolflaath Verfahren zum Raffinieren von Ferro-Silizium und Silizium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722783A1 (de) * 1977-05-20 1978-11-30 Wacker Chemitronic Verfahren zum reinigen von silicium

Also Published As

Publication number Publication date
YU34323B (en) 1979-04-30
FR2091127A5 (fr) 1972-01-14
SE357724B (fr) 1973-07-09
DE2122029C3 (de) 1982-06-16
DE2122029B2 (de) 1981-07-23
NO122241B (fr) 1971-06-07
US3809548A (en) 1974-05-07
CA955063A (en) 1974-09-24
JPS5536602B1 (fr) 1980-09-22
GB1315593A (en) 1973-05-02
YU110671A (en) 1978-10-31
DE2122029A1 (de) 1971-11-18

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: ELKEM A/S

PL Patent ceased