BRPI0918222A2 - anodo liberador de oxigênio metálico operando em alta densidade de corrente para células para redução de alumínio. - Google Patents

anodo liberador de oxigênio metálico operando em alta densidade de corrente para células para redução de alumínio.

Info

Publication number
BRPI0918222A2
BRPI0918222A2 BRPI0918222A BRPI0918222A BRPI0918222A2 BR PI0918222 A2 BRPI0918222 A2 BR PI0918222A2 BR PI0918222 A BRPI0918222 A BR PI0918222A BR PI0918222 A BRPI0918222 A BR PI0918222A BR PI0918222 A2 BRPI0918222 A2 BR PI0918222A2
Authority
BR
Brazil
Prior art keywords
current density
high current
oxygen releasing
anode operating
metallic oxygen
Prior art date
Application number
BRPI0918222A
Other languages
English (en)
Inventor
Thinh Trong Nguyen
Original Assignee
Rio Tinto Alcan Int Ltd
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 Rio Tinto Alcan Int Ltd filed Critical Rio Tinto Alcan Int Ltd
Publication of BRPI0918222A2 publication Critical patent/BRPI0918222A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Electroplating Methods And Accessories (AREA)
BRPI0918222A 2008-09-08 2009-09-01 anodo liberador de oxigênio metálico operando em alta densidade de corrente para células para redução de alumínio. BRPI0918222A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IB2008053619 2008-09-08
PCT/EP2009/061257 WO2010026131A2 (en) 2008-09-08 2009-09-01 Metallic oxygen evolving anode operating at high current density for aluminium reduction cells

Publications (1)

Publication Number Publication Date
BRPI0918222A2 true BRPI0918222A2 (pt) 2015-12-08

Family

ID=41797582

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918222A BRPI0918222A2 (pt) 2008-09-08 2009-09-01 anodo liberador de oxigênio metálico operando em alta densidade de corrente para células para redução de alumínio.

Country Status (15)

Country Link
US (1) US8366891B2 (pt)
EP (1) EP2324142B1 (pt)
JP (1) JP5562962B2 (pt)
KR (1) KR20110060926A (pt)
CN (1) CN102149853B (pt)
AT (1) ATE546567T1 (pt)
AU (1) AU2009289326B2 (pt)
BR (1) BRPI0918222A2 (pt)
CA (1) CA2735791A1 (pt)
ES (1) ES2383145T3 (pt)
MY (1) MY153924A (pt)
RU (1) RU2496922C2 (pt)
UA (1) UA100589C2 (pt)
WO (1) WO2010026131A2 (pt)
ZA (1) ZA201101205B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150044549A1 (en) * 2013-03-15 2015-02-12 H&D Electric, LLC Advances in electric car technology
JP6208992B2 (ja) * 2013-06-27 2017-10-04 日立造船株式会社 酸素発生用合金電極およびその製造方法
CN105452538B (zh) * 2013-08-19 2018-02-02 俄铝工程技术中心有限责任公司 用于通过电解熔体获得铝的铁基阳极
FR3022917B1 (fr) * 2014-06-26 2016-06-24 Rio Tinto Alcan Int Ltd Materiau d'electrode et son utilisation pour la fabrication d'anode inerte
RU2590362C1 (ru) * 2015-01-22 2016-07-10 Федеральное государственное автономное образовательное учреждение высшего&nbsp Способ получения инертного анода из литого композиционного материала
JP6699125B2 (ja) * 2015-10-09 2020-05-27 Tdk株式会社 電解用電極及びそれを使用した電解装置
WO2017091832A1 (en) * 2015-11-29 2017-06-01 The Regents Of The University Of California Mesoporous nickel-iron-manganese-alloy based metal/metal oxide composite thick film catalysts
FI3408023T3 (fi) * 2016-01-29 2024-04-26 Totalenergies Onetech Homogeenisesti dispergoituneita monimetallisia oksihydroksidikatalyyttejä
KR102503370B1 (ko) * 2018-08-23 2023-02-24 쇼와 덴코 가부시키가이샤 전해 합성용 양극, 및 불소 가스의 제조 방법
CN109763146B (zh) * 2019-03-27 2021-03-26 贵州省过程工业技术研究中心 一种铝电解用钛基复合材料阳极制备方法
EP3839084A1 (en) 2019-12-20 2021-06-23 David Jarvis Metal alloy
CN114457386B (zh) * 2022-01-11 2024-04-16 雷远清 一种含惰性阳极处理的电解铝方法
CN115602393B (zh) * 2022-10-11 2024-08-30 国网宁夏电力有限公司 一种提高盆式绝缘子沿面闪络电压的方法及铝高压电极
WO2025221874A1 (en) * 2024-04-16 2025-10-23 Alcoa Usa Corp. Improved aluminum purification cells

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US4956068A (en) 1987-09-02 1990-09-11 Moltech Invent S.A. Non-consumable anode for molten salt electrolysis
US4871438A (en) 1987-11-03 1989-10-03 Battelle Memorial Institute Cermet anode compositions with high content alloy phase
US5510008A (en) * 1994-10-21 1996-04-23 Sekhar; Jainagesh A. Stable anodes for aluminium production cells
US6821312B2 (en) * 1997-06-26 2004-11-23 Alcoa Inc. Cermet inert anode materials and method of making same
US6416649B1 (en) * 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
US6372119B1 (en) * 1997-06-26 2002-04-16 Alcoa Inc. Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals
US6423195B1 (en) * 1997-06-26 2002-07-23 Alcoa Inc. Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
US5865980A (en) * 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
US6423204B1 (en) * 1997-06-26 2002-07-23 Alcoa Inc. For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
EP1105553B1 (en) * 1998-07-30 2005-09-28 MOLTECH Invent S.A. Methods for the production of nickel-iron alloy-based anodes for aluminium electrowinning cells
US6372099B1 (en) * 1998-07-30 2002-04-16 Moltech Invent S.A. Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
US6248227B1 (en) * 1998-07-30 2001-06-19 Moltech Invent S.A. Slow consumable non-carbon metal-based anodes for aluminium production cells
US6436272B1 (en) * 1999-02-09 2002-08-20 Northwest Aluminum Technologies Low temperature aluminum reduction cell using hollow cathode
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WO2001043208A2 (en) * 1999-12-09 2001-06-14 Duruz, Jean-Jacques Aluminium electrowinning cells operating with metal-based anodes
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US20040216995A1 (en) * 2001-04-12 2004-11-04 Nguyen Thinh T Nickel-iron anodes for aluminium electrowinning cells
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EP1485521B1 (en) 2002-03-15 2005-10-26 MOLTECH Invent S.A. Surface oxidised nickel-iron metal anodes for aluminium production
WO2003087435A2 (en) 2002-04-16 2003-10-23 Moltech Invent S.A. Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with slurry-applied coatings
US6719889B2 (en) * 2002-04-22 2004-04-13 Northwest Aluminum Technologies Cathode for aluminum producing electrolytic cell
US20030226760A1 (en) * 2002-06-08 2003-12-11 Jean-Jacques Duruz Aluminium electrowinning with metal-based anodes
AU2003262712A1 (en) 2002-08-21 2004-03-11 Pel Technologies Llc Cast ceramic anode for metal oxide electrolytic reduction
NZ538777A (en) * 2002-10-18 2007-02-23 Moltech Invent S Aluminium electrowinning cells with metal-based anodes having an oxide-based surface
US7033469B2 (en) * 2002-11-08 2006-04-25 Alcoa Inc. Stable inert anodes including an oxide of nickel, iron and aluminum
WO2004074549A2 (en) 2003-02-20 2004-09-02 Moltech Invent S.A. Aluminium electrowinning cells with metal-based anodes
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CN1203217C (zh) * 2003-04-18 2005-05-25 石忠宁 金属基铝电解惰性阳极及其制备方法
US20050087916A1 (en) * 2003-10-22 2005-04-28 Easley Michael A. Low temperature sintering of nickel ferrite powders
EP1708974A1 (en) * 2004-01-09 2006-10-11 MOLTECH Invent S.A. Ceramic material for use at elevated temperature
CA2557957C (en) 2004-03-18 2012-05-15 Moltech Invent S.A. Non-carbon anodes
CA2558969C (en) 2004-03-18 2012-05-15 Moltech Invent S.A. Non-carbon anodes with active coatings

Also Published As

Publication number Publication date
EP2324142A2 (en) 2011-05-25
AU2009289326B2 (en) 2015-06-04
JP2012506485A (ja) 2012-03-15
UA100589C2 (ru) 2013-01-10
CN102149853B (zh) 2014-01-08
KR20110060926A (ko) 2011-06-08
ES2383145T3 (es) 2012-06-18
WO2010026131A2 (en) 2010-03-11
ATE546567T1 (de) 2012-03-15
MY153924A (en) 2015-04-15
EP2324142B1 (en) 2012-02-22
RU2496922C2 (ru) 2013-10-27
AU2009289326A1 (en) 2010-03-11
RU2011113544A (ru) 2012-10-20
JP5562962B2 (ja) 2014-07-30
WO2010026131A3 (en) 2010-07-29
ZA201101205B (en) 2012-05-30
CN102149853A (zh) 2011-08-10
CA2735791A1 (en) 2010-03-11
US8366891B2 (en) 2013-02-05
US20110192728A1 (en) 2011-08-11

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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 A 7A ANUIDADE.

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 2384 DE 13-09-2016 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.