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AU5876880A - Silicon purification method - Google Patents

Silicon purification method

Info

Publication number
AU5876880A
AU5876880A AU58768/80A AU5876880A AU5876880A AU 5876880 A AU5876880 A AU 5876880A AU 58768/80 A AU58768/80 A AU 58768/80A AU 5876880 A AU5876880 A AU 5876880A AU 5876880 A AU5876880 A AU 5876880A
Authority
AU
Australia
Prior art keywords
purification method
silicon purification
silicon
purification
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.)
Granted
Application number
AU58768/80A
Other versions
AU531384B2 (en
Inventor
Robert Kimball Dawless
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.)
Alcoa Corp
Original Assignee
Aluminum Company 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 Company of America filed Critical Aluminum Company of America
Publication of AU5876880A publication Critical patent/AU5876880A/en
Application granted granted Critical
Publication of AU531384B2 publication Critical patent/AU531384B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AU58768/80A 1979-05-24 1980-05-26 Silicon purification method Ceased AU531384B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US4201779A 1979-05-24 1979-05-24
US41892 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
US42017 1979-05-24
US42016 1998-03-13

Publications (2)

Publication Number Publication Date
AU5876880A true AU5876880A (en) 1980-11-27
AU531384B2 AU531384B2 (en) 1983-08-18

Family

ID=27366012

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58768/80A Ceased AU531384B2 (en) 1979-05-24 1980-05-26 Silicon purification method

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
CN101868422B (en) * 2007-09-13 2013-10-09 费罗索勒硅业公司 Process for the production of medium and high purity silicon from metallurgical grade silicon
EP2198077B1 (en) 2007-10-03 2017-05-17 Silicor Materials Inc. 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
AU531384B2 (en) 1983-08-18
NO801559L (en) 1980-11-25
NO153846C (en) 1986-06-04
NO153846B (en) 1986-02-24
GB2052461A (en) 1981-01-28
DE3019875C2 (en) 1986-01-02
FR2457254B1 (en) 1981-12-04
DE3019875A1 (en) 1980-11-27
SE448164B (en) 1987-01-26
FR2457254A1 (en) 1980-12-19
GB2052461B (en) 1983-04-07
MX154222A (en) 1987-06-19
BR8003247A (en) 1980-12-30
SE8003840L (en) 1980-11-25

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