OA07235A - Méthode de fabrication de silicium à partir de matériaux en poudre contenant de la silice. - Google Patents

Méthode de fabrication de silicium à partir de matériaux en poudre contenant de la silice.

Info

Publication number
OA07235A
OA07235A OA57827A OA57827A OA07235A OA 07235 A OA07235 A OA 07235A OA 57827 A OA57827 A OA 57827A OA 57827 A OA57827 A OA 57827A OA 07235 A OA07235 A OA 07235A
Authority
OA
OAPI
Prior art keywords
materials containing
containing silica
powdered materials
making silicon
silicon
Prior art date
Application number
OA57827A
Other languages
English (en)
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 OA07235A publication Critical patent/OA07235A/fr

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
    • 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)
  • Medicinal Preparation (AREA)
  • Chemical Vapour Deposition (AREA)
OA57827A 1981-10-20 1982-10-20 Méthode de fabrication de silicium à partir de matériaux en poudre contenant de la silice. OA07235A (fr)

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
OA07235A true OA07235A (fr) 1984-04-30

Family

ID=20344826

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57827A OA07235A (fr) 1981-10-20 1982-10-20 Méthode de fabrication de silicium à partir de matériaux en poudre contenant de la silice.

Country Status (16)

Country Link
US (1) US4439410A (fr)
JP (1) JPS5869713A (fr)
AU (1) AU546050B2 (fr)
BR (1) BR8204263A (fr)
CA (1) CA1193071A (fr)
DE (1) DE3236705C2 (fr)
ES (1) ES513983A0 (fr)
FI (1) FI68389C (fr)
FR (1) FR2514744A1 (fr)
GB (1) GB2108096B (fr)
NO (1) NO155802B (fr)
NZ (1) NZ201450A (fr)
OA (1) OA07235A (fr)
PH (1) PH17730A (fr)
SE (1) SE435370B (fr)
ZA (1) ZA825405B (fr)

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)
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
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 (fr) * 2010-02-10 2011-08-18 Shishov Sergey Vladimirovich Procédé de production de silicium
HUE065423T2 (hu) 2015-12-16 2024-05-28 6K Inc Eljárás szferoidális dehidrogénezett titánötvözet részecskék elõállítására
US10987735B2 (en) 2015-12-16 2021-04-27 6K Inc. Spheroidal titanium metallic powders with custom microstructures
WO2018186371A1 (fr) 2017-04-04 2018-10-11 株式会社ブイ・テクノロジー Lampe à décharge haute tension et son procédé de commande
CN112654444A (zh) 2018-06-19 2021-04-13 6K有限公司 由原材料制造球化粉末的方法
EP3962862A4 (fr) 2019-04-30 2023-05-31 6K Inc. Poudre d'oxyde de lithium, de lanthane et de zirconium (llzo)
CA3134573A1 (fr) 2019-04-30 2020-11-05 Sunil Bhalchandra BADWE Charge d'alimentation en poudre alliee mecaniquement
CA3153254A1 (fr) 2019-11-18 2021-06-17 6K Inc. Charges d'alimentation uniques pour poudres spheriques et leurs procedes de fabrication
US11590568B2 (en) 2019-12-19 2023-02-28 6K Inc. Process for producing spheroidized powder from feedstock materials
WO2021263273A1 (fr) 2020-06-25 2021-12-30 6K Inc. Structure d'alliage microcomposite
AU2021320557A1 (en) * 2020-08-07 2023-02-02 6K Inc. Synthesis of silicon-containing products
CN116547068A (zh) 2020-09-24 2023-08-04 6K有限公司 用于启动等离子体的系统、装置及方法
AU2021371051A1 (en) 2020-10-30 2023-03-30 6K Inc. Systems and methods for synthesis of spheroidized metal powders
JP2024515034A (ja) 2021-03-31 2024-04-04 シックスケー インコーポレイテッド 金属窒化物セラミックの積層造形のためのシステム及び方法
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
US12094688B2 (en) 2022-08-25 2024-09-17 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
FR2514744A1 (fr) 1983-04-22
FI68389B (fi) 1985-05-31
AU546050B2 (en) 1985-08-15
GB2108096B (en) 1985-07-03
ES8304886A1 (es) 1983-04-16
SE435370B (sv) 1984-09-24
FR2514744B1 (fr) 1984-01-06
DE3236705C2 (de) 1984-11-29
BR8204263A (pt) 1983-07-19
NO822065L (no) 1983-04-21
JPS5869713A (ja) 1983-04-26
NO155802B (no) 1987-02-23
ZA825405B (en) 1983-06-29
AU8663582A (en) 1983-04-28
SE8106179L (sv) 1983-04-21
FI822417A0 (fi) 1982-07-07
GB2108096A (en) 1983-05-11
ES513983A0 (es) 1983-04-16
DE3236705A1 (de) 1983-04-28
FI68389C (fi) 1987-01-20
CA1193071A (fr) 1985-09-10
PH17730A (en) 1984-11-21
US4439410A (en) 1984-03-27
NZ201450A (en) 1984-09-28
FI822417L (fi) 1983-04-21

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