JPS5669218A - Method of refining crude silicon - Google Patents

Method of refining crude silicon

Info

Publication number
JPS5669218A
JPS5669218A JP12935580A JP12935580A JPS5669218A JP S5669218 A JPS5669218 A JP S5669218A JP 12935580 A JP12935580 A JP 12935580A JP 12935580 A JP12935580 A JP 12935580A JP S5669218 A JPS5669218 A JP S5669218A
Authority
JP
Japan
Prior art keywords
silicon
melt
aluminum
refining crude
brought
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.)
Pending
Application number
JP12935580A
Other languages
English (en)
Inventor
Deitooru Yoozefu
Horumu Kurausu
Jinoretoru Eaharuto
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.)
Heliotronic GmbH
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 JPS5669218A publication Critical patent/JPS5669218A/ja
Pending 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
    • C01B33/037—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Detergent Compositions (AREA)
JP12935580A 1979-11-08 1980-09-19 Method of refining crude silicon Pending JPS5669218A (en)

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 (1)

Publication Number Publication Date
JPS5669218A true JPS5669218A (en) 1981-06-10

Family

ID=6085448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12935580A Pending JPS5669218A (en) 1979-11-08 1980-09-19 Method of refining crude silicon

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016216347A (ja) * 2012-06-25 2016-12-22 シリコー マテリアルズ インコーポレイテッド アルミニウムを精製するための方法およびシリコンを精製するための精製アルミニウムの使用

Families Citing this family (6)

* 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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396012A (en) * 1965-10-04 1968-08-06 Dow Chemical Co Recovery of silicon from alloys thereof and from silicon sulfides

Family Cites Families (5)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396012A (en) * 1965-10-04 1968-08-06 Dow Chemical Co Recovery of silicon from alloys thereof and from silicon sulfides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016216347A (ja) * 2012-06-25 2016-12-22 シリコー マテリアルズ インコーポレイテッド アルミニウムを精製するための方法およびシリコンを精製するための精製アルミニウムの使用

Also Published As

Publication number Publication date
AU538502B2 (en) 1984-08-16
NO154192B (no) 1986-04-28
AU6424580A (en) 1981-05-14
DE2945072A1 (de) 1981-06-04
DE3060811D1 (en) 1982-10-28
NO803355L (no) 1981-05-11
NO154192C (no) 1986-08-06
EP0028811A1 (de) 1981-05-20
ATE1495T1 (de) 1982-09-15
CA1116832A (en) 1982-01-26
US4308245A (en) 1981-12-29
EP0028811B1 (de) 1982-09-01

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