GB8301207D0 - Process for purifying silicon - Google Patents

Process for purifying silicon

Info

Publication number
GB8301207D0
GB8301207D0 GB838301207A GB8301207A GB8301207D0 GB 8301207 D0 GB8301207 D0 GB 8301207D0 GB 838301207 A GB838301207 A GB 838301207A GB 8301207 A GB8301207 A GB 8301207A GB 8301207 D0 GB8301207 D0 GB 8301207D0
Authority
GB
United Kingdom
Prior art keywords
purifying silicon
purifying
silicon
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.)
Withdrawn
Application number
GB838301207A
Other versions
GB2116956A (en
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.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
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 SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of GB8301207D0 publication Critical patent/GB8301207D0/en
Publication of GB2116956A publication Critical patent/GB2116956A/en
Withdrawn legal-status Critical Current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
GB08301207A 1982-01-18 1983-01-17 Process for purifying silicon Withdrawn GB2116956A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3201312A DE3201312C2 (en) 1982-01-18 1982-01-18 Process for purifying silicon

Publications (2)

Publication Number Publication Date
GB8301207D0 true GB8301207D0 (en) 1983-02-16
GB2116956A GB2116956A (en) 1983-10-05

Family

ID=6153285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301207A Withdrawn GB2116956A (en) 1982-01-18 1983-01-17 Process for purifying silicon

Country Status (6)

Country Link
JP (1) JPS58130114A (en)
DE (1) DE3201312C2 (en)
FR (1) FR2519961A1 (en)
GB (1) GB2116956A (en)
IT (1) IT1154400B (en)
SE (1) SE8207238L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115124041A (en) * 2022-05-27 2022-09-30 大连理工大学 Method for purifying polycrystalline silicon waste by using solar cell waste glass

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO152551C (en) * 1983-02-07 1985-10-16 Elkem As PROCEDURE FOR THE PREPARATION OF PURE SILICONE.
DE3331046A1 (en) * 1983-08-29 1985-03-14 Wacker-Chemie GmbH, 8000 München METHOD FOR TREATING SILICON AND FERROSILICIUM WITH SLAG
FR2556333A1 (en) * 1983-12-09 1985-06-14 Hanna Mining Co Process for purifying silicon for applications requiring high purity
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
US5772728A (en) * 1994-03-30 1998-06-30 Elkem Asa Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis
NO180189C (en) * 1994-03-30 1997-03-05 Elkem Materials Process for the preparation of silicon-rich, undissolved residues from leaching of copper-containing residues from organochlorosilane synthesis
NO180188C (en) * 1994-03-30 1997-03-05 Elkem Materials Process for the preparation of residues from direct synthesis of organochlorosilanes and / or chlorosilanes
AU2003208106A1 (en) * 2002-02-04 2003-09-02 Sharp Kabushiki Kaisha Silicon purifying method, slag for purifying silicon, and purified silicon
JP2005255417A (en) * 2002-03-18 2005-09-22 Sharp Corp Method for purifying silicon
NO318092B1 (en) * 2002-05-22 2005-01-31 Elkem Materials Calcium-silicate-based slag, process for the preparation of calcium-silicate-based slag, and application for slag treatment of molten silicon
JP4436904B2 (en) * 2002-07-23 2010-03-24 新日鉄マテリアルズ株式会社 Si manufacturing method
JP4766837B2 (en) * 2004-03-03 2011-09-07 新日鉄マテリアルズ株式会社 Method for removing boron from silicon
JP4632769B2 (en) * 2004-12-09 2011-02-16 シャープ株式会社 Silicon purification method
JP4749730B2 (en) * 2005-02-09 2011-08-17 新日鉄マテリアルズ株式会社 Si refining method
JP4966560B2 (en) * 2005-03-07 2012-07-04 新日鉄マテリアルズ株式会社 Manufacturing method of high purity silicon
JP5140835B2 (en) * 2005-03-07 2013-02-13 新日鉄住金マテリアルズ株式会社 Manufacturing method of high purity silicon
JP4850501B2 (en) 2005-12-06 2012-01-11 新日鉄マテリアルズ株式会社 High purity silicon manufacturing apparatus and manufacturing method
US7682585B2 (en) 2006-04-25 2010-03-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Silicon refining process
BR112014032597A2 (en) * 2012-06-25 2017-06-27 Silicor Mat Inc method to purify silicon.
CN103553050B (en) * 2013-10-25 2016-03-02 青岛隆盛晶硅科技有限公司 Polysilicon serialization medium melting method
CN108675306B (en) * 2018-05-30 2021-11-16 云南永昌硅业股份有限公司 Method for efficiently recovering silicon metal in silicon slag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
DE2706175C3 (en) * 1977-02-14 1980-05-29 Wacker-Chemie Gmbh, 8000 Muenchen Process for melting and purifying silicon
DE2729464A1 (en) * 1977-06-30 1979-01-11 Consortium Elektrochem Ind Purification of silicon for mfr. of solar heating fuel cell - by melting, solidifying and treating with an acid mixt.
EP0002135B1 (en) * 1977-11-21 1982-11-03 Union Carbide Corporation Improved refined metallurgical silicon and process for the production thereof
IT1100218B (en) * 1978-11-09 1985-09-28 Montedison Spa SILICON PURIFICATION PROCEDURE
DE2933164A1 (en) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind METHOD FOR CLEANING RAW SILICON

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115124041A (en) * 2022-05-27 2022-09-30 大连理工大学 Method for purifying polycrystalline silicon waste by using solar cell waste glass
CN115124041B (en) * 2022-05-27 2023-11-17 大连理工大学 Method for purifying polycrystalline silicon waste by utilizing waste glass of solar cell

Also Published As

Publication number Publication date
DE3201312A1 (en) 1983-07-28
IT8224563A0 (en) 1982-12-02
FR2519961A1 (en) 1983-07-22
SE8207238D0 (en) 1982-12-17
DE3201312C2 (en) 1983-12-22
JPS58130114A (en) 1983-08-03
IT1154400B (en) 1987-01-21
SE8207238L (en) 1983-07-19
GB2116956A (en) 1983-10-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)