BR8204263A - Processo para fabricar silicio a partir de material em po que contem silica - Google Patents

Processo para fabricar silicio a partir de material em po que contem silica

Info

Publication number
BR8204263A
BR8204263A BR8204263A BR8204263A BR8204263A BR 8204263 A BR8204263 A BR 8204263A BR 8204263 A BR8204263 A BR 8204263A BR 8204263 A BR8204263 A BR 8204263A BR 8204263 A BR8204263 A BR 8204263A
Authority
BR
Brazil
Prior art keywords
silicio
manufacture
powder containing
containing silica
silica
Prior art date
Application number
BR8204263A
Other languages
English (en)
Inventor
Aven Santen
John Olof Adstrom
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of BR8204263A publication Critical patent/BR8204263A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/023Preparation by reduction of silica or free silica-containing material
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/023Preparation by reduction of silica or free silica-containing material
    • C01B33/025Preparation 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)
  • Chemical Vapour Deposition (AREA)
  • Medicinal Preparation (AREA)
BR8204263A 1981-10-20 1982-07-22 Processo para fabricar silicio a partir de material em po que contem silica BR8204263A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106179A SE435370B (sv) 1981-10-20 1981-10-20 Sett att framstella kisel

Publications (1)

Publication Number Publication Date
BR8204263A true BR8204263A (pt) 1983-07-19

Family

ID=20344826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204263A BR8204263A (pt) 1981-10-20 1982-07-22 Processo para fabricar silicio a partir de material em po que contem silica

Country Status (16)

Country Link
US (1) US4439410A (pt)
JP (1) JPS5869713A (pt)
AU (1) AU546050B2 (pt)
BR (1) BR8204263A (pt)
CA (1) CA1193071A (pt)
DE (1) DE3236705C2 (pt)
ES (1) ES8304886A1 (pt)
FI (1) FI68389C (pt)
FR (1) FR2514744A1 (pt)
GB (1) GB2108096B (pt)
NO (1) NO155802B (pt)
NZ (1) NZ201450A (pt)
OA (1) OA07235A (pt)
PH (1) PH17730A (pt)
SE (1) SE435370B (pt)
ZA (1) ZA825405B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432584B (sv) * 1982-09-07 1984-04-09 Skf Steel Eng Ab Sett for framstellning av kalciumkarbid sett for framstellning av kalciumkarbid
US4680096A (en) * 1985-12-26 1987-07-14 Dow Corning Corporation Plasma smelting process for silicon
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
SE461037B (sv) * 1987-10-09 1989-12-18 Skf Plasma Tech Saett att av kol och kiseldioxid kontinuerligt framstaella flytande kisel i en reaktor
US5986206A (en) * 1997-12-10 1999-11-16 Nanogram Corporation Solar cell
NO20061105L (no) * 2006-03-07 2007-09-10 Kopperaa Miljoinvest As Fremstilling av rent silisium metall og amorf silika ved reduksjon av kvarts (Sio2)
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
US7572425B2 (en) * 2007-09-14 2009-08-11 General Electric Company System and method for producing solar grade silicon
DE102008010744B4 (de) * 2008-02-20 2010-09-30 CBD Labs Pty Ltd., Double Bay Reduktion von Siliziumdioxid
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
WO2011099883A1 (ru) * 2010-02-10 2011-08-18 Shishov Sergey Vladimirovich Способ получения кремния
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
ES2964898T3 (es) 2015-12-16 2024-04-10 6K Inc Metales deshidrogenados esferoidales y partículas de aleaciones metálicas
KR20190134597A (ko) 2017-04-04 2019-12-04 가부시키가이샤 브이 테크놀로지 고압 방전 램프 및 그 제어 방법
AU2019290663B2 (en) 2018-06-19 2023-05-04 6K Inc. Process for producing spheroidized powder from feedstock materials
CA3134573A1 (en) 2019-04-30 2020-11-05 Sunil Bhalchandra BADWE Mechanically alloyed powder feedstock
AU2020266556A1 (en) 2019-04-30 2021-11-18 6K Inc. Lithium lanthanum zirconium oxide (LLZO) powder
CN114641462A (zh) 2019-11-18 2022-06-17 6K有限公司 用于球形粉末的独特原料及制造方法
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
AU2021297476A1 (en) 2020-06-25 2022-12-15 6K Inc. Microcomposite alloy structure
US20220041457A1 (en) * 2020-08-07 2022-02-10 6K Inc. Synthesis of silicon products
WO2022067303A1 (en) 2020-09-24 2022-03-31 6K Inc. Systems, devices, and methods for starting plasma
KR20230095080A (ko) 2020-10-30 2023-06-28 6케이 인크. 구상화 금속 분말을 합성하는 시스템 및 방법
US12042861B2 (en) 2021-03-31 2024-07-23 6K Inc. Systems and methods for additive manufacturing of metal nitride ceramics
US12040162B2 (en) 2022-06-09 2024-07-16 6K Inc. Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows
WO2024044498A1 (en) 2022-08-25 2024-02-29 6K Inc. Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (pip)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555507A (en) * 1949-12-02 1951-06-05 Pratt Emil Bruce Method of reducing metallic oxide ores
FR1328326A (fr) * 1961-12-01 1963-05-31 Dispositif pour la fusion des produits réfractaires pulvérulents au chalumeau à plasma
DE2924584A1 (de) * 1979-06-19 1981-01-15 Straemke Siegfried Verfahren zur herstellung von silicium fuer solarzellen
DE3000802A1 (de) * 1980-01-11 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung vn silizium

Also Published As

Publication number Publication date
ZA825405B (en) 1983-06-29
FI68389C (fi) 1987-01-20
ES513983A0 (es) 1983-04-16
US4439410A (en) 1984-03-27
FI822417A0 (fi) 1982-07-07
AU8663582A (en) 1983-04-28
DE3236705A1 (de) 1983-04-28
ES8304886A1 (es) 1983-04-16
DE3236705C2 (de) 1984-11-29
FR2514744A1 (fr) 1983-04-22
AU546050B2 (en) 1985-08-15
OA07235A (fr) 1984-04-30
NZ201450A (en) 1984-09-28
FI822417L (fi) 1983-04-21
GB2108096A (en) 1983-05-11
FR2514744B1 (pt) 1984-01-06
FI68389B (fi) 1985-05-31
PH17730A (en) 1984-11-21
SE8106179L (sv) 1983-04-21
NO155802B (no) 1987-02-23
NO822065L (no) 1983-04-21
JPS5869713A (ja) 1983-04-26
GB2108096B (en) 1985-07-03
CA1193071A (en) 1985-09-10
SE435370B (sv) 1984-09-24

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)