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BR8003247A - Processo para a provisao de um leito de cristais de silicio purificado - Google Patents

Processo para a provisao de um leito de cristais de silicio purificado

Info

Publication number
BR8003247A
BR8003247A BR8003247A BR8003247A BR8003247A BR 8003247 A BR8003247 A BR 8003247A BR 8003247 A BR8003247 A BR 8003247A BR 8003247 A BR8003247 A BR 8003247A BR 8003247 A BR8003247 A BR 8003247A
Authority
BR
Brazil
Prior art keywords
provision
bed
silicon crystals
purified silicon
purified
Prior art date
Application number
BR8003247A
Other languages
English (en)
Inventor
R Dawless
Original Assignee
Aluminum Co Of America
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
Priority claimed from US06/042,016 external-priority patent/US4246249A/en
Priority claimed from US06/041,892 external-priority patent/US4256717A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of BR8003247A publication Critical patent/BR8003247A/pt

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8003247A 1979-05-24 1980-05-23 Processo para a provisao de um leito de cristais de silicio purificado BR8003247A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4201779A 1979-05-24 1979-05-24
US06/042,016 US4246249A (en) 1979-05-24 1979-05-24 Silicon purification process
US06/041,892 US4256717A (en) 1979-05-24 1979-05-24 Silicon purification method

Publications (1)

Publication Number Publication Date
BR8003247A true BR8003247A (pt) 1980-12-30

Family

ID=27366012

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8003247A BR8003247A (pt) 1979-05-24 1980-05-23 Processo para a provisao de um leito de cristais de silicio purificado

Country Status (8)

Country Link
AU (1) AU531384B2 (pt)
BR (1) BR8003247A (pt)
DE (1) DE3019875C2 (pt)
FR (1) FR2457254A1 (pt)
GB (1) GB2052461B (pt)
MX (1) MX154222A (pt)
NO (1) NO153846C (pt)
SE (1) SE448164B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150539A1 (de) * 1981-12-21 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer halbleiterbauelemente, insbesondere fuer solarzellen, verwendbarem silizium
KR20100061510A (ko) * 2007-09-13 2010-06-07 실리슘 비캔커 인코포레이티드 야금 등급의 규소로부터 중간 및 고순도 규소를 생산하는 방법
EP2198077B1 (en) 2007-10-03 2017-05-17 Silicor Materials Inc. Method for processing silicon powder to obtain silicon crystals
NO329987B1 (no) 2009-02-26 2011-01-31 Harsharn Tathgar Halvkontinuerlig fremgangsmate for dannelse, separasjon og smelting av store, rene silisiumkrystaller

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471899A (en) * 1940-07-08 1949-05-31 Spolek Method of separating constituents of alloys by fractional crystallization

Also Published As

Publication number Publication date
NO153846C (no) 1986-06-04
NO153846B (no) 1986-02-24
DE3019875C2 (de) 1986-01-02
GB2052461B (en) 1983-04-07
SE8003840L (sv) 1980-11-25
FR2457254A1 (fr) 1980-12-19
MX154222A (es) 1987-06-19
NO801559L (no) 1980-11-25
FR2457254B1 (pt) 1981-12-04
DE3019875A1 (de) 1980-11-27
SE448164B (sv) 1987-01-26
AU531384B2 (en) 1983-08-18
AU5876880A (en) 1980-11-27
GB2052461A (en) 1981-01-28

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