EP2247531A4 - Réduction de silice - Google Patents

Réduction de silice

Info

Publication number: EP2247531A4
Authority: EP; European Patent Office
Prior art keywords: silica; reduction
Prior art date: 2008-02-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP09712975A

Other languages

German (de)

English (en)

Other versions

EP2247531A1 (fr

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 Energy Ltd

Original Assignee

CBD Energy Ltd

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.)

2008-02-20

Filing date

2009-02-19

Publication date

2013-02-20

2009-02-19 Application filed by CBD Energy Ltd filed Critical CBD Energy Ltd

2010-11-10 Publication of EP2247531A1 publication Critical patent/EP2247531A1/fr

2013-02-20 Publication of EP2247531A4 publication Critical patent/EP2247531A4/fr

Status Withdrawn legal-status Critical Current

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)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Silicon Compounds (AREA)

EP09712975A 2008-02-20 2009-02-19 Réduction de silice Withdrawn EP2247531A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102008010744A DE102008010744B4 (de)	2008-02-20	2008-02-20	Reduktion von Siliziumdioxid
PCT/AU2009/000192 WO2009103120A1 (fr)	2008-02-20	2009-02-19	Réduction de silice

Publications (2)

Publication Number	Publication Date
EP2247531A1 EP2247531A1 (fr)	2010-11-10
EP2247531A4 true EP2247531A4 (fr)	2013-02-20

Family

ID=40936021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09712975A Withdrawn EP2247531A4 (fr)	2008-02-20	2009-02-19	Réduction de silice

Country Status (6)

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

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
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
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
WO2019079879A1 (fr) *	2017-10-27	2019-05-02	Kevin Allan Dooley Inc.	Système et procédé de production de silicium haute pureté
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 (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB326227A (en) *	1928-12-01	1930-03-03	Ig Farbenindustrie Ag	Process for the continuous manufacture of carbon monoxide
GB521415A (en) *	1938-11-18	1940-05-21	British Oxygen Co Ltd	Improvements in or relating to the production of carbon monoxide
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
WO2007102745A1 (fr) *	2006-03-07	2007-09-13	Kopperaa Miljöinvest As	Procede de fabrication de silicium metallique pur et de silice amorphe par reduction du quartz (sio2)

Family Cites Families (16)

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Publication number	Priority date	Publication date	Assignee	Title
US3215522A (en) *	1960-11-22	1965-11-02	Union Carbide Corp	Silicon metal production
DE2924584A1 (de) *	1979-06-19	1981-01-15	Straemke Siegfried	Verfahren zur herstellung von silicium fuer solarzellen
SE435370B (sv) *	1981-10-20	1984-09-24	Skf Steel Eng Ab	Sett att framstella kisel
JPS63147813A (ja) *	1986-12-10	1988-06-20	Nippon Sheet Glass Co Ltd	金属珪素の製造方法
SE461037B (sv) *	1987-10-09	1989-12-18	Skf Plasma Tech	Saett att av kol och kiseldioxid kontinuerligt framstaella flytande kisel i en reaktor
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

2008
- 2008-02-20 DE DE102008010744A patent/DE102008010744B4/de not_active Expired - Fee Related
2009
- 2009-02-19 CN CN2009801139165A patent/CN102089243A/zh active Pending
- 2009-02-19 JP JP2010547004A patent/JP2011512314A/ja active Pending
- 2009-02-19 AU AU2009217230A patent/AU2009217230A1/en not_active Abandoned
- 2009-02-19 EP EP09712975A patent/EP2247531A4/fr not_active Withdrawn
- 2009-02-19 WO PCT/AU2009/000192 patent/WO2009103120A1/fr active Application Filing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB326227A (en) *	1928-12-01	1930-03-03	Ig Farbenindustrie Ag	Process for the continuous manufacture of carbon monoxide
GB521415A (en) *	1938-11-18	1940-05-21	British Oxygen Co Ltd	Improvements in or relating to the production of carbon monoxide
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
WO2007102745A1 (fr) *	2006-03-07	2007-09-13	Kopperaa Miljöinvest As	Procede de fabrication de silicium metallique pur et de silice amorphe par reduction du quartz (sio2)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009103120A1 *

Also Published As

Publication number	Publication date
WO2009103120A1 (fr)	2009-08-27
DE102008010744A1 (de)	2009-09-10
JP2011512314A (ja)	2011-04-21
DE102008010744B4 (de)	2010-09-30
AU2009217230A1 (en)	2009-08-27
CN102089243A (zh)	2011-06-08
EP2247531A1 (fr)	2010-11-10

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GB0816459D0 (en)	2008-10-15	State of change estimate
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GB2459738B (en)	2013-03-06	Method of purification
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PL2083117T3 (pl)	2013-08-30	Kompozycja krzemionki
GB201114396D0 (en)	2011-10-05	Location of basesation
TWM347258U (en)	2008-12-21	Structure of chisel
GB0815433D0 (en)	2008-10-01	Manufacture of cast panels
GB0821710D0 (en)	2008-12-31	Derivatives of dihydroindolone
HU0800656D0 (en)	2008-12-29	Effective use of tea-composition

Legal Events

Date	Code	Title	Description
2010-10-08	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2010-11-10	17P	Request for examination filed	Effective date: 20100824
2010-11-10	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2010-11-10	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-05-25	DAX	Request for extension of the european patent (deleted)
2013-02-20	A4	Supplementary search report drawn up and despatched	Effective date: 20130122
2013-02-20	RIC1	Information provided on ipc code assigned before grant	Ipc: C22B 4/08 20060101ALI20130116BHEP Ipc: C22B 61/00 20060101ALI20130116BHEP Ipc: C01B 33/023 20060101AFI20130116BHEP Ipc: C01B 33/025 20060101ALI20130116BHEP Ipc: C22B 5/12 20060101ALI20130116BHEP
2014-01-31	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2014-03-05	18D	Application deemed to be withdrawn	Effective date: 20130820