DE102008010744B4 - Reduktion von Siliziumdioxid - Google Patents

Reduktion von Siliziumdioxid Download PDF

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Publication number
DE102008010744B4
DE102008010744B4 DE102008010744A DE102008010744A DE102008010744B4 DE 102008010744 B4 DE102008010744 B4 DE 102008010744B4 DE 102008010744 A DE102008010744 A DE 102008010744A DE 102008010744 A DE102008010744 A DE 102008010744A DE 102008010744 B4 DE102008010744 B4 DE 102008010744B4
Authority
DE
Germany
Prior art keywords
carbon
silicon
reaction chamber
reaction
reducing gas
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.)
Expired - Fee Related
Application number
DE102008010744A
Other languages
German (de)
English (en)
Other versions
DE102008010744A1 (de
Inventor
Robert Lloyd
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.)
CBD LABS PTY LTD., DOUBLE BAY, NEW SOUTH WALES, AU
Original Assignee
CBD LABS Pty Ltd
CBD Labs Pty Ltd Double Bay
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 CBD LABS Pty Ltd, CBD Labs Pty Ltd Double Bay filed Critical CBD LABS Pty Ltd
Priority to DE102008010744A priority Critical patent/DE102008010744B4/de
Priority to PCT/AU2009/000192 priority patent/WO2009103120A1/en
Priority to EP09712975A priority patent/EP2247531A4/en
Priority to AU2009217230A priority patent/AU2009217230A1/en
Priority to CN2009801139165A priority patent/CN102089243A/zh
Priority to JP2010547004A priority patent/JP2011512314A/ja
Publication of DE102008010744A1 publication Critical patent/DE102008010744A1/de
Application granted granted Critical
Publication of DE102008010744B4 publication Critical patent/DE102008010744B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
DE102008010744A 2008-02-20 2008-02-20 Reduktion von Siliziumdioxid Expired - Fee Related DE102008010744B4 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102008010744A DE102008010744B4 (de) 2008-02-20 2008-02-20 Reduktion von Siliziumdioxid
PCT/AU2009/000192 WO2009103120A1 (en) 2008-02-20 2009-02-19 Reduction of silica
EP09712975A EP2247531A4 (en) 2008-02-20 2009-02-19 SILICA REDUCTION
AU2009217230A AU2009217230A1 (en) 2008-02-20 2009-02-19 Reduction of silica
CN2009801139165A CN102089243A (zh) 2008-02-20 2009-02-19 硅石的还原
JP2010547004A JP2011512314A (ja) 2008-02-20 2009-02-19 シリカの還元

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008010744A DE102008010744B4 (de) 2008-02-20 2008-02-20 Reduktion von Siliziumdioxid

Publications (2)

Publication Number Publication Date
DE102008010744A1 DE102008010744A1 (de) 2009-09-10
DE102008010744B4 true DE102008010744B4 (de) 2010-09-30

Family

ID=40936021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008010744A Expired - Fee Related DE102008010744B4 (de) 2008-02-20 2008-02-20 Reduktion von Siliziumdioxid

Country Status (6)

Country Link
EP (1) EP2247531A4 (ja)
JP (1) JP2011512314A (ja)
CN (1) CN102089243A (ja)
AU (1) AU2009217230A1 (ja)
DE (1) DE102008010744B4 (ja)
WO (1) WO2009103120A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150484A (zh) * 2013-05-13 2014-11-19 苏州晶科新能源装备科技有限公司 一种封闭式高纯金属硅还原炉
CN104645885A (zh) * 2015-02-12 2015-05-27 东至绿洲环保化工有限公司 一种有机硅的制造设备
CN104645882A (zh) * 2015-02-12 2015-05-27 东至绿洲环保化工有限公司 一种有机硅合成设备
CN104609424A (zh) * 2015-02-12 2015-05-13 东至绿洲环保化工有限公司 一种有机硅制作炉
EP3700860A4 (en) * 2017-10-27 2021-08-11 Northern Silicon Inc. SYSTEM AND PROCESS FOR MANUFACTURING HIGHLY PURE SILICON
CN114074942B (zh) * 2021-11-17 2023-03-07 青岛科技大学 一种利用焦耳热制备单质硅的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924584A1 (de) * 1979-06-19 1981-01-15 Straemke Siegfried Verfahren zur herstellung von silicium fuer solarzellen
DE3236705A1 (de) * 1981-10-20 1983-04-28 SKF Steel Engineering AB, 81300 Hofors Verfahren zur herstellung von silizium aus siliziumdioxid
FR2621575A1 (fr) * 1987-10-09 1989-04-14 Skf Plasma Tech Procede et dispositif pour la production continue de silicium liquide a partir de carbone et de silice
WO2007102745A1 (en) * 2006-03-07 2007-09-13 Kopperaa Miljöinvest As Method for the manufacture of pure silicon metal and amorphous silica by reduction of quartz (sio2)

Family Cites Families (17)

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GB326227A (en) * 1928-12-01 1930-03-03 Ig Farbenindustrie Ag Process for the continuous manufacture of carbon monoxide
BE437031A (ja) * 1938-11-18
US3215522A (en) * 1960-11-22 1965-11-02 Union Carbide Corp Silicon metal production
DE3000802A1 (de) * 1980-01-11 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung vn silizium
US4457902A (en) * 1980-10-24 1984-07-03 Watson Keith R High efficiency hydrocarbon reduction of silica
JPS63147813A (ja) * 1986-12-10 1988-06-20 Nippon Sheet Glass Co Ltd 金属珪素の製造方法
US4865643A (en) * 1988-02-17 1989-09-12 Globe Metallurgical, Inc. Smelting process for making elemental silicon and alloys thereof, and apparatus therefor
JPH028310A (ja) * 1988-06-25 1990-01-11 Nkk Corp 高炉の低Ｓｉ操業法
US4997474A (en) * 1988-08-31 1991-03-05 Dow Corning Corporation Silicon smelting process
US5009703A (en) * 1990-08-13 1991-04-23 Dow Corning Corporation Silicon smelting process in direct current furnace
US5174982A (en) * 1990-12-12 1992-12-29 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace
JP3839925B2 (ja) * 1997-08-07 2006-11-01 新日本製鐵株式会社 シリコンの製造方法
JPH11343111A (ja) * 1998-04-03 1999-12-14 Kobe Steel Ltd 高純度金属Ｓｉの製造方法
NO318956B1 (no) * 2001-11-16 2005-05-30 Elkem Materials Fremgangsmate og reaktor for fremstilling av silisium
CN1876567A (zh) * 2005-06-08 2006-12-13 上海广济硅材料有限公司 一种冶炼化学级金属硅的还原剂
CN1962434A (zh) * 2006-10-31 2007-05-16 锦州新世纪石英玻璃有限公司 一种锌还原法生产多晶硅的工艺
JP2009078937A (ja) * 2007-09-26 2009-04-16 Daido Steel Co Ltd 金属珪素の製造装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924584A1 (de) * 1979-06-19 1981-01-15 Straemke Siegfried Verfahren zur herstellung von silicium fuer solarzellen
DE3236705A1 (de) * 1981-10-20 1983-04-28 SKF Steel Engineering AB, 81300 Hofors Verfahren zur herstellung von silizium aus siliziumdioxid
FR2621575A1 (fr) * 1987-10-09 1989-04-14 Skf Plasma Tech Procede et dispositif pour la production continue de silicium liquide a partir de carbone et de silice
WO2007102745A1 (en) * 2006-03-07 2007-09-13 Kopperaa Miljöinvest As Method for the manufacture of pure silicon metal and amorphous silica by reduction of quartz (sio2)

Also Published As

Publication number Publication date
AU2009217230A1 (en) 2009-08-27
EP2247531A4 (en) 2013-02-20
EP2247531A1 (en) 2010-11-10
JP2011512314A (ja) 2011-04-21
CN102089243A (zh) 2011-06-08
WO2009103120A1 (en) 2009-08-27
DE102008010744A1 (de) 2009-09-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: CBD LABS PTY LTD., DOUBLE BAY, NEW SOUTH WALES, AU

8128 New person/name/address of the agent

Representative=s name: ANWALTSKANZLEI GULDE HENGELHAUPT ZIEBIG & SCHNEIDE

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130903