BRPI0408980A - afixação mecánica de condutor de corrente elétrica a anodos inertes - Google Patents

afixação mecánica de condutor de corrente elétrica a anodos inertes

Info

Publication number
BRPI0408980A
BRPI0408980A BRPI0408980-4A BRPI0408980A BRPI0408980A BR PI0408980 A BRPI0408980 A BR PI0408980A BR PI0408980 A BRPI0408980 A BR PI0408980A BR PI0408980 A BRPI0408980 A BR PI0408980A
Authority
BR
Brazil
Prior art keywords
electric current
current conductor
interior
inert anodes
anode
Prior art date
Application number
BRPI0408980-4A
Other languages
English (en)
Inventor
Leroy E D'astolfo Jr
Original Assignee
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Priority to BR122013009191-2A priority Critical patent/BR122013009191B1/pt
Publication of BRPI0408980A publication Critical patent/BRPI0408980A/pt
Publication of BRPI0408980B1 publication Critical patent/BRPI0408980B1/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
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • C25C7/025—Electrodes; Connections thereof used in cells for the electrolysis of melts
    • 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)
  • Electron Tubes For Measurement (AREA)
  • Ceramic Capacitors (AREA)
  • Secondary Cells (AREA)
  • Resistance Heating (AREA)

Abstract

"AFIXAçãO MECáNICA DE CONDUTOR DE CORRENTE ELéTRICA A ANODOS INERTES". A presente invenção refere-se a um anodo inerte (10) para uso em um processo de eletrólise para produzir metais tal como alumínio, contém um interior oco com uma parte superior aberta (16), um fundo fechado interior (18) e paredes laterais interiores (19) onde as paredes laterais interiores superiores (16) têm pelo menos uma ranhura interior (20) que auxilia a aliviar a solicitação sobre o material de anodo e auxilia a prestar travamento e suporte do anodo.
BRPI0408980-4B1A 2003-04-02 2004-03-04 Conjunto de eletrodo BRPI0408980B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122013009191-2A BR122013009191B1 (pt) 2003-04-02 2004-03-04 Electrode assembly for use in an aluminum electrolyte cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/405,510 US6805777B1 (en) 2003-04-02 2003-04-02 Mechanical attachment of electrical current conductor to inert anodes
PCT/US2004/006720 WO2004094697A1 (en) 2003-04-02 2004-03-04 Mechanical attachment of electrical current conductor to inert anodes

Publications (2)

Publication Number Publication Date
BRPI0408980A true BRPI0408980A (pt) 2006-04-04
BRPI0408980B1 BRPI0408980B1 (pt) 2013-10-08

Family

ID=33097112

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122013009191-2A BR122013009191B1 (pt) 2003-04-02 2004-03-04 Electrode assembly for use in an aluminum electrolyte cell
BRPI0408980-4B1A BRPI0408980B1 (pt) 2003-04-02 2004-03-04 Conjunto de eletrodo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122013009191-2A BR122013009191B1 (pt) 2003-04-02 2004-03-04 Electrode assembly for use in an aluminum electrolyte cell

Country Status (10)

Country Link
US (1) US6805777B1 (pt)
EP (2) EP2853621B1 (pt)
CN (1) CN1768164B (pt)
AU (1) AU2004233150B2 (pt)
BR (2) BR122013009191B1 (pt)
CA (1) CA2519170C (pt)
NO (1) NO341206B1 (pt)
RU (1) RU2299276C2 (pt)
WO (1) WO2004094697A1 (pt)
ZA (1) ZA200507999B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7323134B2 (en) * 2003-04-02 2008-01-29 Alcoa, Inc. Method of forming inert anodes
US7799187B2 (en) * 2006-12-01 2010-09-21 Alcoa Inc. Inert electrode assemblies and methods of manufacturing the same
US8605411B2 (en) 2010-09-16 2013-12-10 Avx Corporation Abrasive blasted conductive polymer cathode for use in a wet electrolytic capacitor
US8259435B2 (en) 2010-11-01 2012-09-04 Avx Corporation Hermetically sealed wet electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
US8451586B2 (en) 2011-09-13 2013-05-28 Avx Corporation Sealing assembly for a wet electrolytic capacitor
US9222183B2 (en) 2012-08-01 2015-12-29 Alcoa Inc. Inert electrodes with low voltage drop and methods of making the same
AU2014218302B2 (en) * 2013-02-14 2018-07-19 Alliance Magnesium Hydrogen gas diffusion anode arrangement producing HCI
US9340887B2 (en) * 2013-03-13 2016-05-17 Alcoa, Inc. Systems and methods of protecting electrolysis cells
JP6074299B2 (ja) * 2013-03-22 2017-02-01 富士フイルム株式会社 超音波診断装置、超音波診断装置の信号処理方法およびプログラム
GB2517928B (en) 2013-09-04 2018-02-28 Ceres Ip Co Ltd Metal supported solid oxide fuel cell
GB2517927B (en) * 2013-09-04 2018-05-16 Ceres Ip Co Ltd Process for forming a metal supported solid oxide fuel cell
CA2960165C (en) * 2014-09-08 2019-06-11 Alcoa Usa Corp. Anode apparatus
CA2977410C (en) * 2015-02-23 2018-06-26 Hatch Ltd. Anode assembly and method for manufacturing anode assembly
CA3037199C (en) * 2016-09-19 2022-01-04 Elysis Limited Partnership Anode apparatus and methods regarding the same
CN110004463A (zh) * 2019-04-28 2019-07-12 镇江慧诚新材料科技有限公司 一种氧铝联产电解用陶瓷基非碳阳极与金属导杆的连接方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759874A (fr) * 1969-12-05 1971-05-17 Alusuisse Anode pour l'electrolyse ignee d'oxydes metalliques
US4374761A (en) * 1980-11-10 1983-02-22 Aluminum Company Of America Inert electrode formulations
US4450061A (en) * 1982-12-20 1984-05-22 Aluminum Company Of America Metal stub and ceramic body electrode assembly
US4456517A (en) * 1982-12-20 1984-06-26 Aluminum Company Of America Metal spring stub and ceramic body electrode assembly
US4495049A (en) * 1983-05-03 1985-01-22 Great Lakes Carbon Corporation Anode for molten salt electrolysis
US4609249A (en) * 1985-04-25 1986-09-02 Aluminum Company Of America Electrically conductive connection for an electrode
US4626333A (en) * 1986-01-28 1986-12-02 Great Lakes Carbon Corporation Anode assembly for molten salt electrolysis
US5279715A (en) * 1991-09-17 1994-01-18 Aluminum Company Of America Process and apparatus for low temperature electrolysis of oxides
US6416649B1 (en) * 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
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
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
US6217739B1 (en) * 1997-06-26 2001-04-17 Alcoa Inc. Electrolytic production of high purity aluminum using inert anodes
DE60108085T2 (de) * 2000-02-24 2005-12-15 Alcoa Inc. Procede de conversion de cellules de hall-heroult en cellules a anodes inertes

Also Published As

Publication number Publication date
NO341206B1 (no) 2017-09-11
WO2004094697A1 (en) 2004-11-04
CA2519170C (en) 2009-09-15
EP1618231B1 (en) 2016-08-03
NO20055096L (no) 2005-11-01
CN1768164A (zh) 2006-05-03
AU2004233150A1 (en) 2004-11-04
AU2004233150B2 (en) 2006-10-05
CA2519170A1 (en) 2004-11-04
NO20055096D0 (no) 2005-11-01
BRPI0408980B1 (pt) 2013-10-08
CN1768164B (zh) 2011-07-20
EP1618231A1 (en) 2006-01-25
BR122013009191B1 (pt) 2017-10-31
RU2299276C2 (ru) 2007-05-20
EP1618231A4 (en) 2006-12-27
EP2853621A1 (en) 2015-04-01
US6805777B1 (en) 2004-10-19
RU2005133706A (ru) 2006-03-10
US20040195091A1 (en) 2004-10-07
EP2853621B1 (en) 2019-09-11
ZA200507999B (en) 2006-07-26

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/03/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved