IT1104837B - SILICON PURIFICATION PROCEDURE AND DEVICE - Google Patents

SILICON PURIFICATION PROCEDURE AND DEVICE

Info

Publication number
IT1104837B
IT1104837B IT49434/78A IT4943478A IT1104837B IT 1104837 B IT1104837 B IT 1104837B IT 49434/78 A IT49434/78 A IT 49434/78A IT 4943478 A IT4943478 A IT 4943478A IT 1104837 B IT1104837 B IT 1104837B
Authority
IT
Italy
Prior art keywords
purification procedure
silicon purification
silicon
procedure
purification
Prior art date
Application number
IT49434/78A
Other languages
Italian (it)
Other versions
IT7849434A0 (en
Original Assignee
Wacker Chemitronic
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 Wacker Chemitronic filed Critical Wacker Chemitronic
Publication of IT7849434A0 publication Critical patent/IT7849434A0/en
Application granted granted Critical
Publication of IT1104837B publication Critical patent/IT1104837B/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
IT49434/78A 1977-05-20 1978-05-18 SILICON PURIFICATION PROCEDURE AND DEVICE IT1104837B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772722783 DE2722783A1 (en) 1977-05-20 1977-05-20 METHOD OF CLEANING SILICON

Publications (2)

Publication Number Publication Date
IT7849434A0 IT7849434A0 (en) 1978-05-18
IT1104837B true IT1104837B (en) 1985-10-28

Family

ID=6009446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49434/78A IT1104837B (en) 1977-05-20 1978-05-18 SILICON PURIFICATION PROCEDURE AND DEVICE

Country Status (8)

Country Link
JP (1) JPS53144819A (en)
BE (1) BE867204A (en)
DE (1) DE2722783A1 (en)
FR (1) FR2391157A1 (en)
GB (1) GB1581418A (en)
IT (1) IT1104837B (en)
NL (1) NL7804064A (en)
NO (1) NO781742L (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933164A1 (en) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind METHOD FOR CLEANING RAW SILICON
DE3128979C2 (en) * 1981-07-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Process for the production of silicon which can be used for solar cells
DE3210141A1 (en) * 1982-03-19 1983-09-22 Siemens AG, 1000 Berlin und 8000 München METHOD FOR THE PRODUCTION OF SILICON USED IN PARTICULAR SOLAR CELLS
DE3317286A1 (en) * 1983-05-11 1984-11-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen METHOD FOR CLEANING SILICON BY ACID ACTION
DE3332447A1 (en) * 1983-09-08 1985-03-21 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen METHOD FOR FREEING SILICON BREADS FROM IMPURITIES
JPS61178414A (en) * 1985-01-31 1986-08-11 Nippon Chem Ind Co Ltd:The High-purity silica and production thereof
JPS6212608A (en) * 1985-07-11 1987-01-21 Nippon Chem Ind Co Ltd:The Silica of high purity and production thereof
JPH0429952Y2 (en) * 1986-05-14 1992-07-20
JP2553476Y2 (en) * 1993-09-27 1997-11-05 涌井工業株式会社 Incinerator
NO180188C (en) * 1994-03-30 1997-03-05 Elkem Materials Process for the preparation of residues from direct synthesis of organochlorosilanes and / or chlorosilanes
US5714203A (en) * 1995-08-23 1998-02-03 Ictop Entwicklungs Gmbh Procedure for the drying of silicon
DE19531031C2 (en) * 1995-08-23 1997-08-21 Ictop Entwicklungsgesellschaft Process for drying silicon
JP4686824B2 (en) * 2000-07-28 2011-05-25 Ｊｆｅスチール株式会社 Method and apparatus for removing quartz adhering to silicon
JP4689373B2 (en) * 2005-07-04 2011-05-25 シャープ株式会社 How to reuse silicon
GB2436520B (en) * 2006-03-28 2010-06-23 Hts Hans Torgersen & Sonn As Reclining group
CN101597063A (en) * 2008-06-06 2009-12-09 佳科太阳能硅(厦门)有限公司 The removal method of boron impurities in metallurgical silicon
DE102010053693A1 (en) * 2010-12-08 2012-06-14 Adensis Gmbh Process for the chemical purification of metallurgical silicon and apparatus for carrying out the process
GB2563583A (en) 2017-06-16 2018-12-26 Her Majesty The Queen In Right Of Canada As Represented By The Mini Of Natural Resources Canada Combined grinding and leaching process for ores and wastes and apparatus thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1386227A (en) * 1919-09-26 1921-08-02 Electro Metallurg Co Process of refining crude electric-furnace silicon
CH332463A (en) * 1954-09-24 1958-09-15 Lonza Ag Process for cleaning raw silicon
CH346532A (en) * 1956-01-19 1960-05-31 Lonza Ag Process for the production of pure silicon metal
AT200106B (en) * 1956-12-24 1958-10-25 Degussa Process for the production of the purest silicon
DE1091590B (en) * 1957-11-28 1960-10-27 Joergen August Kolflaath Process for refining ferro-silicon and silicon
NO122241B (en) * 1970-05-04 1971-06-07 Spigerverk C

Also Published As

Publication number Publication date
GB1581418A (en) 1980-12-10
JPS53144819A (en) 1978-12-16
IT7849434A0 (en) 1978-05-18
FR2391157B1 (en) 1980-04-04
DE2722783C2 (en) 1987-05-27
DE2722783A1 (en) 1978-11-30
FR2391157A1 (en) 1978-12-15
JPS5648441B2 (en) 1981-11-16
NL7804064A (en) 1978-11-22
NO781742L (en) 1978-11-21
BE867204A (en) 1978-11-20

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