NO912808D0 - Framgangsmaate for framstilling av silisium-metall. - Google Patents

Framgangsmaate for framstilling av silisium-metall.

Info

Publication number
NO912808D0
NO912808D0 NO912808A NO912808A NO912808D0 NO 912808 D0 NO912808 D0 NO 912808D0 NO 912808 A NO912808 A NO 912808A NO 912808 A NO912808 A NO 912808A NO 912808 D0 NO912808 D0 NO 912808D0
Authority
NO
Norway
Prior art keywords
procedure
manufacture
silicon metal
silicon
metal
Prior art date
Application number
NO912808A
Other languages
English (en)
Other versions
NO912808L (no
Inventor
Arvid Neil Arvidson
Vishu Dutt Dosaj
James Barratt May
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Publication of NO912808D0 publication Critical patent/NO912808D0/no
Publication of NO912808L publication Critical patent/NO912808L/no

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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
NO91912808A 1990-08-13 1991-07-18 Framgangsmaate for framstilling av silisium-metall. NO912808L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/566,911 US5009703A (en) 1990-08-13 1990-08-13 Silicon smelting process in direct current furnace

Publications (2)

Publication Number Publication Date
NO912808D0 true NO912808D0 (no) 1991-07-18
NO912808L NO912808L (no) 1992-02-14

Family

ID=24264925

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91912808A NO912808L (no) 1990-08-13 1991-07-18 Framgangsmaate for framstilling av silisium-metall.

Country Status (6)

Country Link
US (1) US5009703A (no)
EP (1) EP0475576B1 (no)
JP (1) JPH04231315A (no)
CA (1) CA2047278A1 (no)
DE (1) DE69102034T2 (no)
NO (1) NO912808L (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256592A (en) * 1989-10-20 1993-10-26 Oki Electric Industry Co., Ltd. Method for fabricating a semiconductor integrated circuit device
US5174982A (en) * 1990-12-12 1992-12-29 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace
US5174810A (en) * 1992-02-19 1992-12-29 Dow Corning Corporation Ferrosilicon smelting in a direct current furnace
BR9713893A (pt) * 1996-12-10 2000-02-29 Namakwa Sands Limited Proteção de forno a arco.
US5770022A (en) * 1997-06-05 1998-06-23 Dow Corning Corporation Method of making silica nanoparticles
ES2234170T3 (es) * 1997-12-25 2005-06-16 Nippon Steel Corporation Procedimiento para la preparacion de si de alta pureza y equipo para el procedimiento.
AU757828B2 (en) 1998-10-28 2003-03-06 Anglo Operations Limited DC arc furnace operation
CA2646180A1 (en) * 2006-03-15 2007-09-20 Reaction Sciences, Inc. Method for making silicon for solar cells and other applications
US20100178195A1 (en) * 2007-06-08 2010-07-15 Motoyuki Yamada Method of solidifying metallic silicon
DE102008010744B4 (de) * 2008-02-20 2010-09-30 CBD Labs Pty Ltd., Double Bay Reduktion von Siliziumdioxid
US20110182795A1 (en) * 2008-02-20 2011-07-28 Cbd Energy Limited Reduction of silica
CA2739041A1 (en) * 2008-09-30 2010-04-08 Evonik Degussa Gmbh Production of solar-grade silicon from silicon dioxide
JPWO2011055650A1 (ja) * 2009-11-06 2013-03-28 三菱化学株式会社 シリコンの製造方法及び製造装置
JP5692216B2 (ja) * 2010-03-11 2015-04-01 三菱化学株式会社 シリコンの製造方法および治具
CN102311117B (zh) * 2010-06-29 2013-04-10 比亚迪股份有限公司 一种工业硅冶炼异常处理方法
JP5811002B2 (ja) * 2012-03-28 2015-11-11 Ｊｆｅエンジニアリング株式会社 中空炭素電極を用いたＳｉＯの製造方法及び装置
KR101627396B1 (ko) * 2012-10-16 2016-06-03 주식회사 엘지화학 이차전지의 음극 활물질용 규소 산화물
JP5601597B2 (ja) * 2012-10-22 2014-10-08 国立大学法人秋田大学 微細炭化珪素、微細窒化珪素、金属シリコン、塩化珪素の製造方法
CA2835583A1 (fr) * 2013-11-28 2015-05-28 Hydro-Quebec Methode de preparation de siox nano-structure, et son utilisation comme anode de batterie lithium-ion
CN103757703B (zh) * 2014-01-24 2016-08-24 汪长安 一种高纯度大尺寸碳化硅单晶及其制备工艺
EP3331825A4 (en) * 2015-08-07 2019-03-20 HPQ-Silicon Resources Inc. SILICA FOR METHOD FOR THE PRODUCTION OF HIGH-PURITY SILICON
US20220236007A1 (en) * 2019-06-07 2022-07-28 Pyrogenesis Canada Inc. Non-water cooled consumable electrode vacuum arc furnace for continuous process
US10508319B1 (en) * 2019-06-27 2019-12-17 MM Metals USA, LLC Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215522A (en) * 1960-11-22 1965-11-02 Union Carbide Corp Silicon metal production
NO129623B (no) * 1972-01-25 1974-05-06 Elkem Spigerverket As
GB2008559A (en) * 1977-09-09 1979-06-06 Goldblatt N Z Production of silicon
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
DE3541125A1 (de) * 1985-05-21 1986-11-27 International Minerals & Chemical Corp., Northbrook, Ill. Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
US4865643A (en) * 1988-02-17 1989-09-12 Globe Metallurgical, Inc. Smelting process for making elemental silicon and alloys thereof, and apparatus therefor

Also Published As

Publication number Publication date
NO912808L (no) 1992-02-14
DE69102034T2 (de) 1994-12-08
EP0475576A1 (en) 1992-03-18
CA2047278A1 (en) 1992-02-14
DE69102034D1 (de) 1994-06-23
US5009703A (en) 1991-04-23
JPH04231315A (ja) 1992-08-20
EP0475576B1 (en) 1994-05-18

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application