IT1104837B - Procedimento e dispositivo per la depurazione di silicio - Google Patents

Procedimento e dispositivo per la depurazione di silicio

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
English (en)
Italian (it)
Other versions
IT7849434A0 (it
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/it
Application granted granted Critical
Publication of IT1104837B publication Critical patent/IT1104837B/it

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)
  • Extraction Or Liquid Replacement (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Photovoltaic Devices (AREA)
  • Detergent Compositions (AREA)
IT49434/78A 1977-05-20 1978-05-18 Procedimento e dispositivo per la depurazione di silicio IT1104837B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772722783 DE2722783A1 (de) 1977-05-20 1977-05-20 Verfahren zum reinigen von silicium

Publications (2)

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

Family

ID=6009446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49434/78A IT1104837B (it) 1977-05-20 1978-05-18 Procedimento e dispositivo per la depurazione di silicio

Country Status (8)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933164A1 (de) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind Verfahren zum reinigen von rohsilicium
DE3128979C2 (de) * 1981-07-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von für Solarzellen verwendbarem Silizium
DE3210141A1 (de) * 1982-03-19 1983-09-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer insbesondere solarzellen verwendbarem silicium
DE3317286A1 (de) * 1983-05-11 1984-11-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zur reinigung von silicium durch saeureeinwirkung
DE3332447A1 (de) * 1983-09-08 1985-03-21 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur befreiung von siliciumbruchstuecken von verunreinigungen
JPS61178414A (ja) * 1985-01-31 1986-08-11 Nippon Chem Ind Co Ltd:The 高純度シリカおよびその製造方法
JPS6212608A (ja) * 1985-07-11 1987-01-21 Nippon Chem Ind Co Ltd:The 高純度シリカ及びその製造方法
JP2553476Y2 (ja) * 1993-09-27 1997-11-05 涌井工業株式会社 焼却器
NO180188C (no) * 1994-03-30 1997-03-05 Elkem Materials Fremgangsmåte for opparbeiding av residuer fra direkte syntese av organoklorsilaner og/eller klorsilaner
DE19531031C2 (de) * 1995-08-23 1997-08-21 Ictop Entwicklungsgesellschaft Verfahren zum Trocknen von Silizium
US5714203A (en) * 1995-08-23 1998-02-03 Ictop Entwicklungs Gmbh Procedure for the drying of silicon
JP4686824B2 (ja) * 2000-07-28 2011-05-25 Ｊｆｅスチール株式会社 シリコンに付着した石英除去方法及び除去装置
JP4689373B2 (ja) * 2005-07-04 2011-05-25 シャープ株式会社 シリコンの再利用方法
GB2436520B (en) * 2006-03-28 2010-06-23 Hts Hans Torgersen & Sonn As Reclining group
CN101597063A (zh) * 2008-06-06 2009-12-09 佳科太阳能硅(厦门)有限公司 冶金硅中杂质硼的去除方法
DE102010053693A1 (de) * 2010-12-08 2012-06-14 Adensis Gmbh Verfahren zur chemischen Reinigung von metallurgischem Silizium und Vorrichtung zur Durchführung des Verfahrens
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 (de) * 1954-09-24 1958-09-15 Lonza Ag Verfahren zur Reinigung von Rohsilizium
CH346532A (de) * 1956-01-19 1960-05-31 Lonza Ag Verfahren zur Herstellung von reinem Siliziummetall
AT200106B (de) * 1956-12-24 1958-10-25 Degussa Verfahren zur Herstellung von reinstem Silizium
DE1091590B (de) * 1957-11-28 1960-10-27 Joergen August Kolflaath Verfahren zum Raffinieren von Ferro-Silizium und Silizium
NO122241B (fr) * 1970-05-04 1971-06-07 Spigerverk C

Also Published As

Publication number Publication date
JPS53144819A (en) 1978-12-16
DE2722783C2 (fr) 1987-05-27
GB1581418A (en) 1980-12-10
IT7849434A0 (it) 1978-05-18
DE2722783A1 (de) 1978-11-30
FR2391157B1 (fr) 1980-04-04
JPS5648441B2 (fr) 1981-11-16
FR2391157A1 (fr) 1978-12-15
BE867204A (fr) 1978-11-20
NL7804064A (nl) 1978-11-22
NO781742L (no) 1978-11-21

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