AU523622B2 - Solar-cell-grade silicon - Google Patents

Solar-cell-grade silicon

Info

Publication number
AU523622B2
AU523622B2 AU50958/79A AU5095879A AU523622B2 AU 523622 B2 AU523622 B2 AU 523622B2 AU 50958/79 A AU50958/79 A AU 50958/79A AU 5095879 A AU5095879 A AU 5095879A AU 523622 B2 AU523622 B2 AU 523622B2
Authority
AU
Australia
Prior art keywords
solar
cell
grade silicon
grade
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.)
Ceased
Application number
AU50958/79A
Other languages
English (en)
Other versions
AU5095879A (en
Inventor
Vishu Dutt Dosaj
Lee Philip Hunt
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 AU5095879A publication Critical patent/AU5095879A/en
Application granted granted Critical
Publication of AU523622B2 publication Critical patent/AU523622B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU50958/79A 1979-04-11 1979-09-19 Solar-cell-grade silicon Ceased AU523622B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28947 1979-04-11
US06/028,947 US4247528A (en) 1979-04-11 1979-04-11 Method for producing solar-cell-grade silicon

Publications (2)

Publication Number Publication Date
AU5095879A AU5095879A (en) 1980-10-16
AU523622B2 true AU523622B2 (en) 1982-08-05

Family

ID=21846397

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50958/79A Ceased AU523622B2 (en) 1979-04-11 1979-09-19 Solar-cell-grade silicon

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)

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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
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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
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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
US7569716B2 (en) * 2004-04-08 2009-08-04 Dow Corning Corporation Method of selecting silicon having improved performance
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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
EP2001797A4 (en) 2006-03-15 2015-05-27 Reaction Science Inc SILICON MANUFACTURING METHOD FOR SOLAR CELLS AND OTHER APPLICATIONS
JP2007332022A (ja) * 2006-06-13 2007-12-27 Young Sang Cho 多結晶シリコンインゴット製造装置
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
US20080314446A1 (en) * 2007-06-25 2008-12-25 General Electric Company Processes for the preparation of solar-grade silicon and photovoltaic cells
US20080314445A1 (en) * 2007-06-25 2008-12-25 General Electric Company Method for the preparation of high purity silicon
US8968467B2 (en) * 2007-06-27 2015-03-03 Silicor Materials Inc. Method and system for controlling resistivity in ingots made of compensated feedstock silicon
WO2009020890A1 (en) * 2007-08-07 2009-02-12 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
AU2009299906A1 (en) 2008-09-30 2010-04-08 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
WO2010037709A2 (de) * 2008-09-30 2010-04-08 Evonik Degussa Gmbh Herstellung von solar-silicium aus siliciumdioxid
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
JP2014516377A (ja) 2011-04-15 2014-07-10 バイオジェニック リージェンツ エルエルシー 炭素質材料のエネルギー含有量を熱分解から高めるための方法および装置
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
DE102012202590A1 (de) * 2012-02-21 2013-08-22 Evonik Degussa Gmbh Verfahren zur Herstellung von hochreinen Halbmetallen
SI2847127T1 (sl) 2012-05-07 2021-01-29 Carbon Technology Holdings, LLC Kontinuiran postopek za izdelavo biogenega aktivnega oglja
NO336720B1 (no) * 2013-09-09 2015-10-26 Elkem Solar As Fremgangsmåte for forbedring av effektiviteten av solceller.
US12350648B2 (en) 2013-10-24 2025-07-08 Carbon Technology Holdings, LLC Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates
CA2977092C (en) 2014-02-24 2022-12-13 Biogenic Reagents Ventures, Llc Highly mesoporous activated carbon
WO2016065357A1 (en) 2014-10-24 2016-04-28 Biogenic Reagent Ventures, 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
IL279398B2 (en) 2018-06-14 2025-09-01 Carbon Tech Holdings Llc Biogenic porous silicon dioxide carbon compositions and methods for their preparation and use
EP3941878B1 (de) * 2019-03-22 2022-10-19 Wacker Chemie AG Verfahren zur herstellung von technischem silicium
WO2022067134A1 (en) 2020-09-25 2022-03-31 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
KR20230145585A (ko) 2021-02-18 2023-10-17 카본 테크놀로지 홀딩스, 엘엘씨 탄소-네거티브 야금 생성물
MX2023012635A (es) 2021-04-27 2024-01-12 Carbon Tech Holdings Llc Composiciones de biocarbón con carbono fijado optimizado y procesos para producir las mismas.
MX2024000010A (es) 2021-07-09 2024-03-27 Carbon Tech Holdings Llc Procesos para producir pelotillas de biocarbono con alto contenido de carbono fijo y reactividad optimizada, y pelotillas de biocarbono obtenidas de los mismos.
US12103892B2 (en) 2021-11-12 2024-10-01 Carbon Technology Holdings, LLC Biocarbon compositions with optimized compositional parameters, and processes for producing the same
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
NL7907282A (nl) 1980-10-14
GB2046232B (en) 1982-12-15
NO155532B (no) 1987-01-05
CA1136382A (en) 1982-11-30
DE3013319C2 (de) 1982-11-25
SE438667B (sv) 1985-04-29
FR2453827A1 (fr) 1980-11-07
DE3013319A1 (de) 1980-10-16
AU5095879A (en) 1980-10-16
US4247528A (en) 1981-01-27
BE879715A (fr) 1980-04-30
GB2046232A (en) 1980-11-12
NO793270L (no) 1980-10-14
SE7907715L (sv) 1980-10-12
JPS55136116A (en) 1980-10-23
FR2453827B1 (OSRAM) 1984-08-24

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