FR2453827B1 - - Google Patents

Info

Publication number
FR2453827B1
FR2453827B1 FR7926624A FR7926624A FR2453827B1 FR 2453827 B1 FR2453827 B1 FR 2453827B1 FR 7926624 A FR7926624 A FR 7926624A FR 7926624 A FR7926624 A FR 7926624A FR 2453827 B1 FR2453827 B1 FR 2453827B1
Authority
FR
France
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
Application number
FR7926624A
Other languages
French (fr)
Other versions
FR2453827A1 (fr
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of FR2453827A1 publication Critical patent/FR2453827A1/fr
Application granted granted Critical
Publication of FR2453827B1 publication Critical patent/FR2453827B1/fr
Granted 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
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Photovoltaic Devices (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Silicon Polymers (AREA)
FR7926624A 1979-04-11 1979-10-26 Procede de fabrication de silicium de la qualite pour cellules solaires Granted FR2453827A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/028,947 US4247528A (en) 1979-04-11 1979-04-11 Method for producing solar-cell-grade silicon

Publications (2)

Publication Number Publication Date
FR2453827A1 FR2453827A1 (fr) 1980-11-07
FR2453827B1 true FR2453827B1 (OSRAM) 1984-08-24

Family

ID=21846397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926624A Granted FR2453827A1 (fr) 1979-04-11 1979-10-26 Procede de fabrication de silicium de la qualite pour cellules solaires

Country Status (11)

Country Link
US (1) US4247528A (OSRAM)
JP (1) JPS55136116A (OSRAM)
AU (1) AU523622B2 (OSRAM)
BE (1) BE879715A (OSRAM)
CA (1) CA1136382A (OSRAM)
DE (1) DE3013319C2 (OSRAM)
FR (1) FR2453827A1 (OSRAM)
GB (1) GB2046232B (OSRAM)
NL (1) NL7907282A (OSRAM)
NO (1) NO155532B (OSRAM)
SE (1) SE438667B (OSRAM)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
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DE2945141C2 (de) * 1979-11-08 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von für Halbleiterbauelemente verwendbarem Silizium aus Quarzsand
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
DE3123009A1 (de) * 1981-06-10 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer solarzellen verwendbarem silizium
DE3128979C2 (de) * 1981-07-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen von für Solarzellen verwendbarem Silizium
DE3206766A1 (de) * 1982-02-25 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer 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
DE3215981A1 (de) * 1982-04-29 1983-11-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen hochreiner ausgangsmaterialien fuer die fertigung von silizium fuer solarzellen nach dem carbothermischen reduktionsverfahren
DE3246121A1 (de) * 1982-12-13 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von borfreiem siliziumdioxid
US4486226A (en) * 1983-11-30 1984-12-04 Allied Corporation Multistage process for preparing ferroboron
US4643833A (en) * 1984-05-04 1987-02-17 Siemens Aktiengesellschaft Method for separating solid reaction products from silicon produced in an arc furnace
IT1176955B (it) * 1984-10-12 1987-08-26 Samin Abrasivi Spa Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
DE3732073A1 (de) * 1987-09-23 1989-04-06 Siemens Ag Hochreine innenauskleidung fuer einen elektroniederschachtofen
DE3804069A1 (de) * 1988-02-10 1989-08-24 Siemens Ag Verfahren zum herstellen von solarsilizium
WO1990003952A1 (en) * 1988-10-07 1990-04-19 Crystal Systems, Inc. Method of growing silicon ingots using a rotating melt
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
CA2232777C (en) * 1997-03-24 2001-05-15 Hiroyuki Baba Method for producing silicon for use in solar cells
NO321276B1 (no) * 2003-07-07 2006-04-18 Elkem Materials Fremgangsmate for fremstilling av triklorsilan og silisium for bruk ved fremstilling av triklorsilan
NO333319B1 (no) * 2003-12-29 2013-05-06 Elkem As Silisiummateriale for fremstilling av solceller
EP1737789A2 (en) * 2004-04-08 2007-01-03 Dow Corning Corporation Method of selecting silicon having improved performance
US8470279B2 (en) * 2004-04-13 2013-06-25 Si Options, Llc High purity silicon-containing products and method of manufacture
US7638108B2 (en) * 2004-04-13 2009-12-29 Si Options, Llc High purity silicon-containing products
US7588745B2 (en) * 2004-04-13 2009-09-15 Si Options, Llc Silicon-containing products
NO322246B1 (no) * 2004-12-27 2006-09-04 Elkem Solar As Fremgangsmate for fremstilling av rettet storknede silisiumingots
US20090232722A1 (en) 2005-08-19 2009-09-17 Kunio Saegusa Method for producing silicon
DE102005061690A1 (de) * 2005-12-21 2007-07-05 Solmic Gmbh Verfahren zur Herstellung solartauglichen Siliziums
AU2007226533B2 (en) * 2006-03-15 2012-12-13 Reaction Sciences, Inc. Method for making silicon for solar cells and other applications
US8057598B2 (en) * 2006-06-13 2011-11-15 Young Sang Cho Manufacturing equipment for polysilicon ingot
RU2333889C2 (ru) * 2006-08-18 2008-09-20 Иосиф Григорьевич Альперович Шихта для производства чистого кремния
CA2689603A1 (en) * 2007-06-08 2008-12-11 Shin-Etsu Chemical Co., Ltd. Method of solidifying metallic silicon
US20080314445A1 (en) * 2007-06-25 2008-12-25 General Electric Company Method for the preparation of high purity silicon
US20080314446A1 (en) * 2007-06-25 2008-12-25 General Electric Company Processes for the preparation of solar-grade silicon and photovoltaic cells
US8968467B2 (en) * 2007-06-27 2015-03-03 Silicor Materials Inc. Method and system for controlling resistivity in ingots made of compensated feedstock silicon
EP2176435A1 (en) * 2007-08-07 2010-04-21 Dow Corning Corporation Method of producing metals and alloys by carbothermal reduction of metal oxides
US8026086B2 (en) * 2007-12-03 2011-09-27 Ontario Inc. Methods for co-production of ethanol and silica from equisetum
ITMI20081085A1 (it) * 2008-06-16 2009-12-17 N E D Silicon S P A Metodo per la preparazione di silicio di grado metallurgico di elevata purezza.
DE102008041334A1 (de) 2008-08-19 2010-02-25 Evonik Degussa Gmbh Herstellung von Silizium durch Umsetzung von Siliziumoxid und Siliziumcarbid gegebenenfalls in Gegenwart einer zweiten Kohlenstoffquelle
NZ591284A (en) * 2008-09-30 2013-02-22 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
US20110262336A1 (en) 2008-09-30 2011-10-27 Hartwig Rauleder Production of solar-grade silicon from silicon dioxide
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
EP2322474A1 (de) 2009-11-16 2011-05-18 Evonik Degussa GmbH Verfahren zur Pyrolyse von Kohlehydraten
EP2322476A1 (de) 2009-11-16 2011-05-18 Evonik Degussa GmbH Neues Verfahren zur Herstellung von Silicium
US20110120365A1 (en) * 2009-11-25 2011-05-26 Hui She Process for removal of contaminants from a melt of non-ferrous metals and apparatus for growing high purity silicon crystals
DE102010001094A1 (de) 2010-01-21 2011-07-28 Evonik Degussa GmbH, 45128 Verfahren zur Entkohlung einer Siliciumschmelze
DE102010001093A1 (de) 2010-01-21 2011-07-28 Evonik Degussa GmbH, 45128 Verfahren zur Grobentkohlung einer Siliciumschmelze
RU2431602C1 (ru) * 2010-03-25 2011-10-20 Общество с ограниченной ответственностью "Сибинженерпроект" (ООО "СибИП") Шихта для выплавки кремния рудно-термическим восстановлением
WO2011146814A2 (en) 2010-05-20 2011-11-24 Dow Corning Corporation Method and system for producing an aluminum-silicon alloy
CN102161487B (zh) * 2011-03-09 2014-04-23 云南云天化国际化工股份有限公司 一种用磷肥副产硅胶生产纯硅的方法
WO2012142491A1 (en) 2011-04-15 2012-10-18 Biogenic Reagents LLC Processes for producing high-carbon biogenic reagents
DE102012202590A1 (de) * 2012-02-21 2013-08-22 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinen Halbmetallen
DE102012202586A1 (de) 2012-02-21 2013-08-22 Evonik Degussa Gmbh Verfahren zur Herstellung von Silizium über carbothermische Reduktion von Siliciumoxid mit Kohlenstoff in einem Schmelzofen
JP2015520671A (ja) 2012-05-07 2015-07-23 バイオジェニック レゲント ベンチャーズ エルエルシー 生物起源の活性炭ならびにそれを作製および使用する方法
NO336720B1 (no) * 2013-09-09 2015-10-26 Elkem Solar As Fremgangsmåte for forbedring av effektiviteten av solceller.
WO2015061701A1 (en) 2013-10-24 2015-04-30 Biogenic Reagent Ventures, Llc Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates
US20150239743A1 (en) 2014-02-24 2015-08-27 Biogenic Reagent Ventures, Llc Highly mesoporous activated carbon
US11413601B2 (en) 2014-10-24 2022-08-16 Carbon Technology Holdings, LLC Halogenated activated carbon compositions and methods of making and using same
CN106229363B (zh) * 2016-07-28 2017-10-03 孙健春 一种含有黑磷层的太阳能电池及黑磷层的制备方法
US12239953B2 (en) * 2018-06-14 2025-03-04 Carbon Technology Holdings, LLC Biogenic porous carbon silicon dioxide compositions
CN112236392B (zh) * 2019-03-22 2024-02-02 瓦克化学股份公司 用于生产工业硅的方法
EP4324947A3 (en) 2020-09-25 2024-07-17 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
JP2024508270A (ja) 2021-02-18 2024-02-26 カーボン テクノロジー ホールディングス， エルエルシー カーボンネガティブ冶金製品
AU2022266790B2 (en) 2021-04-27 2025-08-28 Carbon Technology Holdings, LLC Biocarbon compositions with optimized fixed carbon and processes for producing the same
US20230020752A1 (en) 2021-07-09 2023-01-19 Carbon Technology Holdings, LLC Producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom
MX2024005523A (es) 2021-11-12 2024-07-22 Carbon Tech Holdings Llc Composiciones de biocarbono con parámetros de composición optimizados y procesos para producir las mismas.
CN115893422B (zh) * 2022-12-02 2024-07-30 昆明理工大学 一种粉煤喷吹冶炼硅石制备工业硅的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246431A (OSRAM) * 1958-12-16 1900-01-01
FR1530655A (fr) * 1967-05-19 1968-06-28 Pechiney Prod Chimiques Sa Fabrication du silicium et de ses alliages par carbothermie
JPS4937686A (OSRAM) * 1972-08-08 1974-04-08
JPS5114962A (ja) * 1974-07-27 1976-02-05 Mitsubishi Monsanto Chem Netsukasoseijushishiitoyori seikeihinoseizosuru hoho
JPS5157629A (ja) * 1974-11-15 1976-05-20 Nippon Denko Kangenzai

Also Published As

Publication number Publication date
CA1136382A (en) 1982-11-30
BE879715A (fr) 1980-04-30
DE3013319C2 (de) 1982-11-25
SE438667B (sv) 1985-04-29
GB2046232B (en) 1982-12-15
NO793270L (no) 1980-10-14
US4247528A (en) 1981-01-27
AU523622B2 (en) 1982-08-05
DE3013319A1 (de) 1980-10-16
FR2453827A1 (fr) 1980-11-07
NL7907282A (nl) 1980-10-14
NO155532B (no) 1987-01-05
JPS55136116A (en) 1980-10-23
GB2046232A (en) 1980-11-12
SE7907715L (sv) 1980-10-12
AU5095879A (en) 1980-10-16

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