NO154192C - Fremgangsmaate ved rensing av raasilicium. - Google Patents

Fremgangsmaate ved rensing av raasilicium.

Info

Publication number
NO154192C
NO154192C NO803355A NO803355A NO154192C NO 154192 C NO154192 C NO 154192C NO 803355 A NO803355 A NO 803355A NO 803355 A NO803355 A NO 803355A NO 154192 C NO154192 C NO 154192C
Authority
NO
Norway
Prior art keywords
silicon
melt
aluminum
raasilicium
cleaning
Prior art date
Application number
NO803355A
Other languages
English (en)
Other versions
NO803355L (no
NO154192B (no
Inventor
Josef Dietl
Claus Holm
Erhard Sirtl
Original Assignee
Heliotronic Gmbh
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 Heliotronic Gmbh filed Critical Heliotronic Gmbh
Publication of NO803355L publication Critical patent/NO803355L/no
Publication of NO154192B publication Critical patent/NO154192B/no
Publication of NO154192C publication Critical patent/NO154192C/no

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)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Detergent Compositions (AREA)
NO803355A 1979-11-08 1980-11-07 Fremgangsmaate ved rensing av raasilicium. NO154192C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792945072 DE2945072A1 (de) 1979-11-08 1979-11-08 Verfahren zum reinigen von rohsilicium

Publications (3)

Publication Number Publication Date
NO803355L NO803355L (no) 1981-05-11
NO154192B NO154192B (no) 1986-04-28
NO154192C true NO154192C (no) 1986-08-06

Family

ID=6085448

Family Applications (1)

Application Number Title Priority Date Filing Date
NO803355A NO154192C (no) 1979-11-08 1980-11-07 Fremgangsmaate ved rensing av raasilicium.

Country Status (8)

Country Link
US (1) US4308245A (no)
EP (1) EP0028811B1 (no)
JP (1) JPS5669218A (no)
AT (1) ATE1495T1 (no)
AU (1) AU538502B2 (no)
CA (1) CA1116832A (no)
DE (2) DE2945072A1 (no)
NO (1) NO154192C (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
NO329987B1 (no) 2009-02-26 2011-01-31 Harsharn Tathgar Halvkontinuerlig fremgangsmate for dannelse, separasjon og smelting av store, rene silisiumkrystaller
US8562932B2 (en) * 2009-08-21 2013-10-22 Silicor Materials Inc. Method of purifying silicon utilizing cascading process
CN101712474B (zh) * 2009-09-08 2011-09-28 南安市三晶阳光电力有限公司 采用析释提纯技术的太阳能级高纯硅的制备方法
WO2014004392A1 (en) * 2012-06-25 2014-01-03 Silicor Materials Inc. Method to purify aluminum and use of purified aluminum to purify silicon
HUP1500509A1 (hu) * 2015-10-29 2017-05-29 Bay Zoltan Alkalmazott Kutatasi Koezhasznu Nonprofit Kft Mernoeki Divizio Eljárás szilícium kristályok dúsítására és elválasztására fémolvadékból szilícium tisztítására

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT200106B (de) * 1956-12-24 1958-10-25 Degussa Verfahren zur Herstellung von reinstem Silizium
FR1194484A (fr) * 1958-01-24 1959-11-10 Electro Chimie Soc D Procédé d'obtention de silicium pur par cristallisation fractionnée
US3097068A (en) * 1959-05-29 1963-07-09 Union Carbide Corp Crystallization of pure silicon platelets
US3396012A (en) * 1965-10-04 1968-08-06 Dow Chemical Co Recovery of silicon from alloys thereof and from silicon sulfides
EP0002135B1 (en) * 1977-11-21 1982-11-03 Union Carbide Corporation Improved refined metallurgical silicon and process for the production thereof
US4195067A (en) * 1977-11-21 1980-03-25 Union Carbide Corporation Process for the production of refined metallurgical silicon

Also Published As

Publication number Publication date
EP0028811A1 (de) 1981-05-20
AU6424580A (en) 1981-05-14
CA1116832A (en) 1982-01-26
DE3060811D1 (en) 1982-10-28
EP0028811B1 (de) 1982-09-01
DE2945072A1 (de) 1981-06-04
US4308245A (en) 1981-12-29
JPS5669218A (en) 1981-06-10
NO803355L (no) 1981-05-11
AU538502B2 (en) 1984-08-16
ATE1495T1 (de) 1982-09-15
NO154192B (no) 1986-04-28

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