NO803355L - Fremgangsmaate ved rensing av raasilicium. - Google Patents

Fremgangsmaate ved rensing av raasilicium.

Info

Publication number
NO803355L
NO803355L NO803355A NO803355A NO803355L NO 803355 L NO803355 L NO 803355L NO 803355 A NO803355 A NO 803355A NO 803355 A NO803355 A NO 803355A NO 803355 L NO803355 L NO 803355L
Authority
NO
Norway
Prior art keywords
silicon
melt
aluminum
raasilicium
cleaning
Prior art date
Application number
NO803355A
Other languages
English (en)
Other versions
NO154192B (no
NO154192C (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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Valve-Gear Or Valve Arrangements (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 true NO803355L (no) 1981-05-11
NO154192B NO154192B (no) 1986-04-28
NO154192C 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
TWI465577B (zh) * 2012-06-25 2014-12-21 Silicor Materials Inc 純化鋁之方法及使用純化之鋁純化矽之方法
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

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
DE2945072A1 (de) 1981-06-04
NO154192B (no) 1986-04-28
AU6424580A (en) 1981-05-14
NO154192C (no) 1986-08-06
JPS5669218A (en) 1981-06-10
EP0028811B1 (de) 1982-09-01
AU538502B2 (en) 1984-08-16
CA1116832A (en) 1982-01-26
EP0028811A1 (de) 1981-05-20
ATE1495T1 (de) 1982-09-15
DE3060811D1 (en) 1982-10-28
US4308245A (en) 1981-12-29

Similar Documents

Publication Publication Date Title
JPS55128882A (en) Method of fabricating high purity silicon for solar battery
NO803354L (no) Halvkontinuerlig fremgangsmaate ved fremstilling av rensilicium.
IT7830249A0 (it) Processo per la fabbricazione di celle fotovoltaiche di silicio.
DE3279473D1 (en) A method in the preparation of poly(arylene sulfide)
ZA796290B (en) Heat balanced cyclic process for manufacture of light olefins
NO824377L (no) Fremgangsmaate ved regenerering av adsorpsjonsmaterialer ved stripping med hydrogen ved lav temperatur
BE872460A (fr) Procede de fabrication de verre avec utilisation efficace de l'energie
GB2021755B (en) Plant for the production of thermal energy from solar heat
NO803355L (no) Fremgangsmaate ved rensing av raasilicium.
JPS5297394A (en) Removal of organic matter in phosphoric acid
BR7903545A (pt) Processo de recuperacao de acido acrilico com esfriamento de reciclo
ES554264A0 (es) Procedimiento para purificar litio
IL56510A0 (en) Method of utilizing solar ponds for effecting controlled temperature changes of solution
JPS5333050A (en) Production of semiconductor element
JPS5265772A (en) Method of manufacturing water by temperature difference using solar heat collector
FR2415669B1 (fr) Procede de preparation de surfaces selectives pour collecteurs d'energie solaire a haute temperature
TR21584A (tr) Islak usuelle elde edilen fosforik asitten agir metal iyonlarinin ve arsen'in cikartilmasina mahsus usuel
JPS52104504A (en) Process for recovering oil from oil sludge
ATE17573T1 (de) Verfahren zur herstellung von reinem diacetonitril.
JPS53119782A (en) Crystallizing method for solution containing salt
SU520360A1 (ru) Способ получени пентабромпиридина
Bhattacharyya Electrical Activation and Impurity Redistribution During Pulsed Laser Annealing of BF sub (2) super (+) Implanted Amorphized Silicon.
AU8277087A (en) Process and device for the cooling of and the removal of dust from high temperature coke
JPS5667922A (en) Preparation method of semiconductor system
IS2465A7 (is) Aðferð til varmaorkulegrar framleiðslu á magnesíum