JPS55136116A - Preparation of silicon - Google Patents

Preparation of silicon

Info

Publication number
JPS55136116A
JPS55136116A JP12980679A JP12980679A JPS55136116A JP S55136116 A JPS55136116 A JP S55136116A JP 12980679 A JP12980679 A JP 12980679A JP 12980679 A JP12980679 A JP 12980679A JP S55136116 A JPS55136116 A JP S55136116A
Authority
JP
Japan
Prior art keywords
silicon
preparation
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.)
Pending
Application number
JP12980679A
Other languages
English (en)
Japanese (ja)
Inventor
Datsuto Dosajiyu Bishiyuu
Fuiritsupu Hanto Rii
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 JPS55136116A publication Critical patent/JPS55136116A/ja
Pending 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)
JP12980679A 1979-04-11 1979-10-08 Preparation of silicon Pending JPS55136116A (en)

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 (1)

Publication Number Publication Date
JPS55136116A true JPS55136116A (en) 1980-10-23

Family

ID=21846397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12980679A Pending JPS55136116A (en) 1979-04-11 1979-10-08 Preparation of 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)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007516928A (ja) * 2003-12-29 2007-06-28 エルケム アクシエセルスカプ 太陽電池用のシリコン供給原料
JP2007527352A (ja) * 2003-07-07 2007-09-27 エルケム アクシエセルスカプ トリクロルシランの製造法及びトリクロルシランの製造に使用する珪素
JP2008525297A (ja) * 2004-12-27 2008-07-17 エルケム ソウラー アクシエセルスカプ 指向的に凝固させた珪素インゴットの製造方法
DE112006002203T5 (de) 2005-08-19 2008-07-17 Sumitomo Chemical Co. Ltd. Verfahren zur Herstellung von Silicium
JP2010215485A (ja) * 2009-03-13 2010-09-30 Padiant Technology Co 高純度シリコン材料の製造方法
JP2010535697A (ja) * 2007-08-07 2010-11-25 ダウ コーニング コーポレーション 金属酸化物の炭素熱還元による金属および合金の生産方法
JP2012504089A (ja) * 2008-09-30 2012-02-16 エボニック デグサ ゲーエムベーハー 炭水化物の熱分解方法
JP2021527030A (ja) * 2018-06-14 2021-10-11 カーボン テクノロジー ホールディングス， エルエルシー 生体多孔質炭素二酸化ケイ素組成物ならびにその作製方法および使用方法
US11753698B2 (en) 2020-09-25 2023-09-12 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
US11879107B2 (en) 2011-04-15 2024-01-23 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US11932814B2 (en) 2021-04-27 2024-03-19 Carbon Technology Holdings, LLC Biocarbon blends with optimized fixed carbon content, and methods for making and using the same
US11987763B2 (en) 2021-07-09 2024-05-21 Carbon Technology Holdings, LLC Processes for producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom
US12103892B2 (en) 2021-11-12 2024-10-01 Carbon Technology Holdings, LLC Biocarbon compositions with optimized compositional parameters, and processes for producing the same
US12151226B2 (en) 2012-05-07 2024-11-26 Carbon Technology Holdings, LLC Biogenic activated carbon and methods of making and using same
US12208369B2 (en) 2014-10-24 2025-01-28 Carbon Technology Holdings, LLC Halogenated activated carbon compositions and methods of making and using same
US12296316B2 (en) 2014-02-24 2025-05-13 Carbon Technology Holdings, LLC Highly mesoporous activated carbon
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
US12398435B2 (en) 2021-02-18 2025-08-26 Carbon Technology Holdings, LLC Carbon-negative metallurgical products

Families Citing this family (48)

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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
US7569716B2 (en) * 2004-04-08 2009-08-04 Dow Corning Corporation Method of selecting silicon having improved performance
US7638108B2 (en) * 2004-04-13 2009-12-29 Si Options, Llc High purity silicon-containing products
US8470279B2 (en) * 2004-04-13 2013-06-25 Si Options, Llc High purity silicon-containing products and method of manufacture
US7588745B2 (en) * 2004-04-13 2009-09-15 Si Options, Llc Silicon-containing products
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
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
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
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
NO336720B1 (no) * 2013-09-09 2015-10-26 Elkem Solar As Fremgangsmåte for forbedring av effektiviteten av solceller.
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
EP3941878B1 (de) * 2019-03-22 2022-10-19 Wacker Chemie AG Verfahren zur herstellung von technischem silicium
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

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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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007527352A (ja) * 2003-07-07 2007-09-27 エルケム アクシエセルスカプ トリクロルシランの製造法及びトリクロルシランの製造に使用する珪素
JP4778896B2 (ja) * 2003-07-07 2011-09-21 エルケム アクシエセルスカプ トリクロルシランの製造法及びトリクロルシランの製造に使用する珪素
JP2007516928A (ja) * 2003-12-29 2007-06-28 エルケム アクシエセルスカプ 太陽電池用のシリコン供給原料
JP2008525297A (ja) * 2004-12-27 2008-07-17 エルケム ソウラー アクシエセルスカプ 指向的に凝固させた珪素インゴットの製造方法
DE112006002203T5 (de) 2005-08-19 2008-07-17 Sumitomo Chemical Co. Ltd. Verfahren zur Herstellung von Silicium
JP2010535697A (ja) * 2007-08-07 2010-11-25 ダウ コーニング コーポレーション 金属酸化物の炭素熱還元による金属および合金の生産方法
JP2012504089A (ja) * 2008-09-30 2012-02-16 エボニック デグサ ゲーエムベーハー 炭水化物の熱分解方法
JP2010215485A (ja) * 2009-03-13 2010-09-30 Padiant Technology Co 高純度シリコン材料の製造方法
US12297399B2 (en) 2011-04-15 2025-05-13 Carbon Technology Holdings, LLC Process for producing high-carbon biogenic reagents
US12404472B2 (en) 2011-04-15 2025-09-02 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US11879107B2 (en) 2011-04-15 2024-01-23 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US11891582B2 (en) 2011-04-15 2024-02-06 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US12497570B2 (en) 2011-04-15 2025-12-16 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US11959038B2 (en) 2011-04-15 2024-04-16 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US11965139B2 (en) 2011-04-15 2024-04-23 Carbon Technology Holdings, LLC Systems and apparatus for production of high-carbon biogenic reagents
US12441947B2 (en) 2011-04-15 2025-10-14 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US12084623B2 (en) 2011-04-15 2024-09-10 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US12297398B2 (en) 2011-04-15 2025-05-13 Carbon Technology Holdings, LLC Methods and apparatus for enhancing the energy content of carbonaceous materials from pyrolysis
US12351770B2 (en) 2011-04-15 2025-07-08 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US12404471B2 (en) 2011-04-15 2025-09-02 Carbon Technology Holdings, LLC High-carbon biogenic reagents and uses thereof
US12151226B2 (en) 2012-05-07 2024-11-26 Carbon Technology Holdings, LLC Biogenic activated carbon and methods of making and using same
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
US12296316B2 (en) 2014-02-24 2025-05-13 Carbon Technology Holdings, LLC Highly mesoporous activated carbon
US12208368B2 (en) 2014-10-24 2025-01-28 Carbon Technology Holdings, LLC Halogenated activated carbon compositions and methods of making and using same
US12208369B2 (en) 2014-10-24 2025-01-28 Carbon Technology Holdings, LLC Halogenated activated carbon compositions and methods of making and using same
US12239953B2 (en) 2018-06-14 2025-03-04 Carbon Technology Holdings, LLC Biogenic porous carbon silicon dioxide compositions
JP2021527030A (ja) * 2018-06-14 2021-10-11 カーボン テクノロジー ホールディングス， エルエルシー 生体多孔質炭素二酸化ケイ素組成物ならびにその作製方法および使用方法
US12291760B2 (en) 2020-09-25 2025-05-06 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
US11753698B2 (en) 2020-09-25 2023-09-12 Carbon Technology Holdings, LLC Bio-reduction of metal ores integrated with biomass pyrolysis
US12398435B2 (en) 2021-02-18 2025-08-26 Carbon Technology Holdings, LLC Carbon-negative metallurgical products
US11932814B2 (en) 2021-04-27 2024-03-19 Carbon Technology Holdings, LLC Biocarbon blends with optimized fixed carbon content, and methods for making and using the same
US11987763B2 (en) 2021-07-09 2024-05-21 Carbon Technology Holdings, LLC Processes for producing biocarbon pellets with high fixed-carbon content and optimized reactivity, and biocarbon pellets obtained therefrom
US12103892B2 (en) 2021-11-12 2024-10-01 Carbon Technology Holdings, LLC Biocarbon compositions with optimized compositional parameters, and processes for producing the same

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
FR2453827B1 (OSRAM) 1984-08-24
AU523622B2 (en) 1982-08-05

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