BRPI0916967A2 - produção de silício através da reação de óxido de silício e carbureto de silício, opcionalmente na presença de uma segunda fonte de carbono - Google Patents

produção de silício através da reação de óxido de silício e carbureto de silício, opcionalmente na presença de uma segunda fonte de carbono

Info

Publication number
BRPI0916967A2
BRPI0916967A2 BRPI0916967A BRPI0916967A BRPI0916967A2 BR PI0916967 A2 BRPI0916967 A2 BR PI0916967A2 BR PI0916967 A BRPI0916967 A BR PI0916967A BR PI0916967 A BRPI0916967 A BR PI0916967A BR PI0916967 A2 BRPI0916967 A2 BR PI0916967A2
Authority
BR
Brazil
Prior art keywords
silicon
optionally
carbon source
reacting
production
Prior art date
Application number
BRPI0916967A
Other languages
English (en)
Inventor
Ekkehard Müh
Hartwig Rauleder
Jürgen Erwin Lang
Original Assignee
Evonik Degussa Gmbh
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 Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of BRPI0916967A2 publication Critical patent/BRPI0916967A2/pt

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)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
  • Catalysts (AREA)
BRPI0916967A 2008-08-19 2009-08-04 produção de silício através da reação de óxido de silício e carbureto de silício, opcionalmente na presença de uma segunda fonte de carbono BRPI0916967A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008041334A DE102008041334A1 (de) 2008-08-19 2008-08-19 Herstellung von Silizium durch Umsetzung von Siliziumoxid und Siliziumcarbid gegebenenfalls in Gegenwart einer zweiten Kohlenstoffquelle
PCT/EP2009/060068 WO2010020535A2 (de) 2008-08-19 2009-08-04 Herstellung von silizium durch umsetzung von siliziumoxid und siliziumcarbid gegebenenfalls in gegenwart einer zweiten kohlenstoffquelle

Publications (1)

Publication Number Publication Date
BRPI0916967A2 true BRPI0916967A2 (pt) 2015-11-24

Family

ID=41170455

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0916967A BRPI0916967A2 (pt) 2008-08-19 2009-08-04 produção de silício através da reação de óxido de silício e carbureto de silício, opcionalmente na presença de uma segunda fonte de carbono

Country Status (14)

Country Link
US (1) US20110150741A1 (pt)
EP (1) EP2318312A2 (pt)
JP (1) JP2012500173A (pt)
KR (1) KR20110063432A (pt)
CN (1) CN102123944A (pt)
AU (1) AU2009284243A1 (pt)
BR (1) BRPI0916967A2 (pt)
CA (1) CA2734407A1 (pt)
DE (1) DE102008041334A1 (pt)
EA (1) EA201100361A1 (pt)
NZ (1) NZ590955A (pt)
TW (1) TW201022143A (pt)
WO (1) WO2010020535A2 (pt)
ZA (1) ZA201101340B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102781833A (zh) * 2010-03-11 2012-11-14 三菱化学株式会社 硅的制造方法和治具
JP2011219286A (ja) * 2010-04-06 2011-11-04 Koji Tomita シリコン及び炭化珪素の製造方法及び製造装置
EP2530050A1 (en) * 2011-06-03 2012-12-05 Evonik Solar Norge AS Starting materials for production of solar grade silicon feedstock
WO2012163534A1 (en) * 2011-06-03 2012-12-06 Evonik Solar Norge As Starting materials for production of solar grade silicon feedstock
WO2013156406A1 (en) 2012-04-17 2013-10-24 Evonik Degussa Gmbh Process for electrochemical processing of a concentrated aqueous carbohydrate solution and apparatus for performing the process
CN103539122B (zh) * 2013-10-12 2015-12-02 台州市一能科技有限公司 一种碳化硅的制备方法
JP6304632B2 (ja) * 2014-09-02 2018-04-04 国立大学法人弘前大学 シリカの還元プロセス
WO2019245859A1 (en) * 2018-06-21 2019-12-26 The J. David Gladstone Institutes Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells
US11772082B1 (en) 2018-06-21 2023-10-03 Avn Corporation Catalyst supports—composition and process of manufacture

Family Cites Families (11)

* 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
DE2546957C3 (de) 1975-10-20 1980-10-23 Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen Verfahren zur Reinigung von Halogensilanen
US4247528A (en) 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon
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
SE435370B (sv) * 1981-10-20 1984-09-24 Skf Steel Eng Ab Sett att framstella kisel
US5244639A (en) * 1985-05-29 1993-09-14 Kawasaki Steel Corporation Method and apparatus for preparing high-purity metallic silicon
JPS61275124A (ja) * 1985-05-29 1986-12-05 Kawasaki Steel Corp 金属珪素の製造方法ならびにその装置
CA1321706C (en) * 1986-04-29 1993-08-31 Alvin William Rauchholz Silicon carbide as raw material for silicon production
JPS6379717A (ja) * 1986-09-24 1988-04-09 Kawasaki Steel Corp 金属珪素の製造方法およびその装置
US4997474A (en) * 1988-08-31 1991-03-05 Dow Corning Corporation Silicon smelting process
DE3832876A1 (de) * 1988-09-28 1990-04-05 Hoechst Ceram Tec Ag Bauteile aus silizium-infiltriertem siliziumcarbid mit poroeser oberflaeche und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
US20110150741A1 (en) 2011-06-23
CN102123944A (zh) 2011-07-13
CA2734407A1 (en) 2010-02-25
WO2010020535A3 (de) 2010-06-10
EP2318312A2 (de) 2011-05-11
DE102008041334A1 (de) 2010-02-25
KR20110063432A (ko) 2011-06-10
TW201022143A (en) 2010-06-16
JP2012500173A (ja) 2012-01-05
ZA201101340B (en) 2011-11-30
EA201100361A1 (ru) 2011-10-31
NZ590955A (en) 2013-01-25
WO2010020535A2 (de) 2010-02-25
AU2009284243A1 (en) 2010-02-25

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2370 DE 07-06-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: C01B 33/025 (2006.01)