MX154222A - Procedimiento mejorado para purificacion de cristales de silicio - Google Patents

Procedimiento mejorado para purificacion de cristales de silicio

Info

Publication number
MX154222A
MX154222A MX182482A MX18248280A MX154222A MX 154222 A MX154222 A MX 154222A MX 182482 A MX182482 A MX 182482A MX 18248280 A MX18248280 A MX 18248280A MX 154222 A MX154222 A MX 154222A
Authority
MX
Mexico
Prior art keywords
purification
silicon crystals
improved procedure
procedure
improved
Prior art date
Application number
MX182482A
Other languages
English (en)
Spanish (es)
Inventor
Robert Kimball 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 US06/041,892 external-priority patent/US4256717A/en
Priority claimed from US06/042,016 external-priority patent/US4246249A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of MX154222A publication Critical patent/MX154222A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/037Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
MX182482A 1979-05-24 1980-05-23 Procedimiento mejorado para purificacion de cristales de silicio MX154222A (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
MX154222A true MX154222A (es) 1987-06-19

Family

ID=27366012

Family Applications (1)

Application Number Title Priority Date Filing Date
MX182482A MX154222A (es) 1979-05-24 1980-05-23 Procedimiento mejorado para purificacion de cristales de silicio

Country Status (8)

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

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
UA97691C2 (ru) * 2007-09-13 2012-03-12 Силисиум Беканкур Инк. Способ получения твердого поликристаллического кремния высокой чистоты
KR101247666B1 (ko) 2007-10-03 2013-04-01 실리코르 머티리얼즈 인코포레이티드 실리콘 결정을 얻기 위한 실리콘 분말의 가공 방법
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
DE3019875A1 (de) 1980-11-27
GB2052461B (en) 1983-04-07
SE8003840L (sv) 1980-11-25
NO153846B (no) 1986-02-24
AU531384B2 (en) 1983-08-18
BR8003247A (pt) 1980-12-30
NO153846C (no) 1986-06-04
SE448164B (sv) 1987-01-26
GB2052461A (en) 1981-01-28
AU5876880A (en) 1980-11-27
NO801559L (no) 1980-11-25
FR2457254B1 (no) 1981-12-04
FR2457254A1 (fr) 1980-12-19
DE3019875C2 (de) 1986-01-02

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