IT1176955B - Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica - Google Patents

Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica

Info

Publication number
IT1176955B
IT1176955B IT23136/84A IT2313684A IT1176955B IT 1176955 B IT1176955 B IT 1176955B IT 23136/84 A IT23136/84 A IT 23136/84A IT 2313684 A IT2313684 A IT 2313684A IT 1176955 B IT1176955 B IT 1176955B
Authority
IT
Italy
Prior art keywords
production procedure
metallic silicon
photovoltaic industry
silicon production
procedure suitable
Prior art date
Application number
IT23136/84A
Other languages
English (en)
Other versions
IT8423136A0 (it
Inventor
Paolo Fabris
Daniele Margadonna
Renato Pirazzi
Massimo Rustioni
Original Assignee
Samin Abrasivi Spa
Pragma Spa
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 Samin Abrasivi Spa, Pragma Spa filed Critical Samin Abrasivi Spa
Priority to IT23136/84A priority Critical patent/IT1176955B/it
Publication of IT8423136A0 publication Critical patent/IT8423136A0/it
Priority to EP85112506A priority patent/EP0177894A3/en
Priority to JP60227624A priority patent/JPS61117111A/ja
Application granted granted Critical
Publication of IT1176955B publication Critical patent/IT1176955B/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
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
IT23136/84A 1984-10-12 1984-10-12 Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica IT1176955B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT23136/84A IT1176955B (it) 1984-10-12 1984-10-12 Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica
EP85112506A EP0177894A3 (en) 1984-10-12 1985-10-03 Method of producing metallic silicon particularly for use in the photovoltaic industry
JP60227624A JPS61117111A (ja) 1984-10-12 1985-10-11 光起電産業で用いる金属珪素の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23136/84A IT1176955B (it) 1984-10-12 1984-10-12 Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica

Publications (2)

Publication Number Publication Date
IT8423136A0 IT8423136A0 (it) 1984-10-12
IT1176955B true IT1176955B (it) 1987-08-26

Family

ID=11204160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23136/84A IT1176955B (it) 1984-10-12 1984-10-12 Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica

Country Status (3)

Country Link
EP (1) EP0177894A3 (it)
JP (1) JPS61117111A (it)
IT (1) IT1176955B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
CA1321706C (en) * 1986-04-29 1993-08-31 Alvin William Rauchholz Silicon carbide as raw material for silicon production
US4997474A (en) * 1988-08-31 1991-03-05 Dow Corning Corporation Silicon smelting process
US4897852A (en) * 1988-08-31 1990-01-30 Dow Corning Corporation Silicon smelting process
AU2007226533B2 (en) 2006-03-15 2012-12-13 Reaction Sciences, Inc. Method for making silicon for solar cells and other applications
JP4997051B2 (ja) * 2007-10-01 2012-08-08 日立造船株式会社 金属状ケイ素の製造方法
JP5108607B2 (ja) * 2008-04-23 2012-12-26 株式会社アドマテックス 球状シリカの製造方法及び樹脂組成物の製造方法
JP4940183B2 (ja) * 2008-05-16 2012-05-30 ハウス食品株式会社 パウチ収容箱体
DE102008042498A1 (de) * 2008-09-30 2010-04-01 Evonik Degussa Gmbh Verfahren zur Pyrolyse von Kohlehydraten
TW201033123A (en) * 2009-03-13 2010-09-16 Radiant Technology Co Ltd Method for manufacturing a silicon material with high purity
EP2546195A1 (en) * 2010-03-11 2013-01-16 Mitsubishi Chemical Corporation Method for recovering silicon and method for producing silicon
EP2530050A1 (en) * 2011-06-03 2012-12-05 Evonik Solar Norge AS Starting materials for production of solar grade silicon feedstock
WO2012163534A1 (en) * 2011-06-03 2012-12-06 Evonik Solar Norge As Starting materials for production of solar grade silicon feedstock
JP5797086B2 (ja) * 2011-11-01 2015-10-21 太平洋セメント株式会社 高純度炭化珪素粉末の製造方法
JP2013112587A (ja) * 2011-11-30 2013-06-10 Kobe Steel Ltd 高純度金属Ｓｉの製造方法
CN108840339A (zh) * 2018-07-18 2018-11-20 大连理工大学 一种金刚线切割硅粉的高效处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1310789A (fr) * 1960-11-22 1962-11-30 Union Carbide Corp Production de silicium métallique
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
US4247528A (en) * 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon
SE421065B (sv) * 1979-10-24 1981-11-23 Kema Nord Ab Forfarande for framstellning av kisel eller ferrokisel
DE3023297C2 (de) * 1980-06-21 1988-05-05 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid
DE3032720C2 (de) * 1980-08-30 1982-12-16 International Minerals & Chemical Luxembourg S.A., 2010 Luxembourg Verfahren zur Herstellung von Silicium aus Quarz und Kohlenstoff im Elektroofen

Also Published As

Publication number Publication date
EP0177894A3 (en) 1988-04-27
JPS61117111A (ja) 1986-06-04
EP0177894A2 (en) 1986-04-16
IT8423136A0 (it) 1984-10-12

Similar Documents

Publication Publication Date Title
GB2158086B (en) Abrasive products
GB2122179B (en) Producing silicon carbide bodies
IT1176955B (it) Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica
GB2094824B (en) Abrasive member
JPS57148378A (en) High temperature laminar silicon structure
IT8467851A0 (it) Rivestimento per capi di abbigliamento procedimento di produzione ed unita di trasferimento dello stesso
GB8505713D0 (en) Silicon carbide
GB2104103B (en) Forming shaped silicon carbide bodies
ZA82339B (en) Abrasive articles
GB2108481B (en) Improvements in or relating to the processing of silicon wafers
JPS57196770A (en) Silicon carbide member and manufacture
DE3262765D1 (en) Making silicon carbide bodies
IT8512574A0 (it) Dispositivo per la distribuzione di polveri
GB2168481B (en) Silicon transducer
JPS57158322A (en) Manufacture of oriented silicon steel
GB8523571D0 (en) Measuring surface contamination
IT8120167A0 (it) Procedimento per la produzione di particelle di gel ed apparecchiatura per l'attuazione di detto procedimento.
GB2098318B (en) Measuring the area of flat workpieces
IT8249610A0 (it) Apparecchio per tagliare gocce multiple nell'industria vetraria
GB8408931D0 (en) Silicon carbide bodies
GB2108876B (en) Grinding tool
IT1200090B (it) Perfezionamento negli apparecchi per l'incurvamento di lastre di vetro
JPS57122806A (en) Nail polisher
GB2110131B (en) Abrasive materials
IT1192544B (it) Macchina per la produzione di piastrelle in ghiaino lavato e simili