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NO153846C - PROCEDURE FOR SILICON CLEANING. - Google Patents

PROCEDURE FOR SILICON CLEANING.

Info

Publication number
NO153846C
NO153846C NO801559A NO801559A NO153846C NO 153846 C NO153846 C NO 153846C NO 801559 A NO801559 A NO 801559A NO 801559 A NO801559 A NO 801559A NO 153846 C NO153846 C NO 153846C
Authority
NO
Norway
Prior art keywords
procedure
silicon cleaning
silicon
cleaning
Prior art date
Application number
NO801559A
Other languages
Norwegian (no)
Other versions
NO801559L (en
NO153846B (en
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 NO801559L publication Critical patent/NO801559L/en
Publication of NO153846B publication Critical patent/NO153846B/en
Publication of NO153846C publication Critical patent/NO153846C/en

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)
NO801559A 1979-05-24 1980-05-23 PROCEDURE FOR SILICON CLEANING. NO153846C (en)

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 (3)

Publication Number Publication Date
NO801559L NO801559L (en) 1980-11-25
NO153846B NO153846B (en) 1986-02-24
NO153846C true NO153846C (en) 1986-06-04

Family

ID=27366012

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801559A NO153846C (en) 1979-05-24 1980-05-23 PROCEDURE FOR SILICON CLEANING.

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150539A1 (en) * 1981-12-21 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Process for producing silicon which can be used for semiconductor components, in particular for solar cells
ES2530720T3 (en) * 2007-09-13 2015-03-04 Silicio Ferrosolar S L U Process for the production of medium and high purity silicon from metallurgical quality silicon
CN101855391B (en) 2007-10-03 2014-10-29 希里科材料公司 Method for processing silicon powder to obtain silicon crystals
NO329987B1 (en) 2009-02-26 2011-01-31 Harsharn Tathgar Semi-Continuous Process for Formation, Separation and Melting of Large, Clean Silicon Crystals

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
NO801559L (en) 1980-11-25
BR8003247A (en) 1980-12-30
DE3019875C2 (en) 1986-01-02
GB2052461A (en) 1981-01-28
SE8003840L (en) 1980-11-25
SE448164B (en) 1987-01-26
GB2052461B (en) 1983-04-07
FR2457254B1 (en) 1981-12-04
AU531384B2 (en) 1983-08-18
MX154222A (en) 1987-06-19
NO153846B (en) 1986-02-24
FR2457254A1 (en) 1980-12-19
DE3019875A1 (en) 1980-11-27
AU5876880A (en) 1980-11-27

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