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FR2860521B1 - Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode - Google Patents

Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode

Info

Publication number
FR2860521B1
FR2860521B1 FR0407538A FR0407538A FR2860521B1 FR 2860521 B1 FR2860521 B1 FR 2860521B1 FR 0407538 A FR0407538 A FR 0407538A FR 0407538 A FR0407538 A FR 0407538A FR 2860521 B1 FR2860521 B1 FR 2860521B1
Authority
FR
France
Prior art keywords
ignee
electrolysis
aluminum
obtaining
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0407538A
Other languages
English (en)
Other versions
FR2860521A1 (fr
Inventor
Philippe Tailhades
Abel Rousset
Armand Gabriel
Carles Valerie Baco
Veronique Laurent
Airy Pierre Lamaze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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
Priority claimed from FR0311700A external-priority patent/FR2860520B1/fr
Application filed by Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Priority to FR0407538A priority Critical patent/FR2860521B1/fr
Priority to ARP040103419A priority patent/AR045803A1/es
Priority to AU2004279963A priority patent/AU2004279963B2/en
Priority to NZ546066A priority patent/NZ546066A/en
Priority to CA2542117A priority patent/CA2542117C/fr
Priority to US10/575,091 priority patent/US7425284B2/en
Priority to EP04817152A priority patent/EP1689900A2/fr
Priority to PCT/FR2004/002509 priority patent/WO2005035813A2/fr
Priority to RU2006115600/02A priority patent/RU2352690C2/ru
Publication of FR2860521A1 publication Critical patent/FR2860521A1/fr
Priority to IS8437A priority patent/IS8437A/is
Priority to NO20061995A priority patent/NO20061995L/no
Publication of FR2860521B1 publication Critical patent/FR2860521B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2666—Other ferrites containing nickel, copper or cobalt
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/74—Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3279—Nickel oxides, nickalates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/407—Copper
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/449—Organic acids, e.g. EDTA, citrate, acetate, oxalate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/652—Reduction treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • C04B2235/6582—Hydrogen containing atmosphere
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • C04B2235/83—Ferrites containing Fe2+
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Powder Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
FR0407538A 2003-10-07 2004-07-07 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode Expired - Fee Related FR2860521B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0407538A FR2860521B1 (fr) 2003-10-07 2004-07-07 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
ARP040103419A AR045803A1 (es) 2003-10-07 2004-09-22 Anodo inerte destinado a la produccion de aluminio por electrolisis ignea y procedimiento de obtencion de este anodo
US10/575,091 US7425284B2 (en) 2003-10-07 2004-10-05 Inert anode for the production of aluminium by fused bath electrolysis and method of making this anode
RU2006115600/02A RU2352690C2 (ru) 2003-10-07 2004-10-05 Инертный анод, предназначенный для получения алюминия электролизом в расплавленных солях, и способ получения этого анода
NZ546066A NZ546066A (en) 2003-10-07 2004-10-05 Inert anode produced using metal oxides and a binder that goes though a debinding step and a sintering step
CA2542117A CA2542117C (fr) 2003-10-07 2004-10-05 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
AU2004279963A AU2004279963B2 (en) 2003-10-07 2004-10-05 Inert anode for producing aluminium by igneous electrolyse and method for producing said anode
EP04817152A EP1689900A2 (fr) 2003-10-07 2004-10-05 Anode inerte destinee a la production d aluminium par electr olyse ignee et procede d obtention de cette anode
PCT/FR2004/002509 WO2005035813A2 (fr) 2003-10-07 2004-10-05 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
IS8437A IS8437A (is) 2003-10-07 2006-05-03 Hvarftregt forskaut til álframleiðslu með rafgreiningu í bráðinni raflausn og aðferð til að framleiða forskautið
NO20061995A NO20061995L (no) 2003-10-07 2006-05-04 Inert anode for fremstilling av aluminium ved smelteelektrolyse og fremgangsmate for fremstilling av nevnte anode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0311700A FR2860520B1 (fr) 2003-10-07 2003-10-07 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
FR0407538A FR2860521B1 (fr) 2003-10-07 2004-07-07 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode

Publications (2)

Publication Number Publication Date
FR2860521A1 FR2860521A1 (fr) 2005-04-08
FR2860521B1 true FR2860521B1 (fr) 2007-12-14

Family

ID=34315408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0407538A Expired - Fee Related FR2860521B1 (fr) 2003-10-07 2004-07-07 Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode

Country Status (11)

Country Link
US (1) US7425284B2 (fr)
EP (1) EP1689900A2 (fr)
AR (1) AR045803A1 (fr)
AU (1) AU2004279963B2 (fr)
CA (1) CA2542117C (fr)
FR (1) FR2860521B1 (fr)
IS (1) IS8437A (fr)
NO (1) NO20061995L (fr)
NZ (1) NZ546066A (fr)
RU (1) RU2352690C2 (fr)
WO (1) WO2005035813A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2455398C2 (ru) * 2010-08-09 2012-07-10 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ электролитического производства алюминия
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
FR3034433B1 (fr) 2015-04-03 2019-06-07 Rio Tinto Alcan International Limited Materiau cermet d'electrode
CN115044935B (zh) * 2022-07-29 2024-03-08 东北大学秦皇岛分校 一种纳米高熵氧化物的制备方法与应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1696392B1 (de) * 1963-05-30 1969-10-02 Westinghouse Electric Corp Dauermagnetwerkstoff mit Magnetoplumbitstruktur sowie Verfahren zu dessen Herstellung
FR2366364A1 (fr) * 1976-02-03 1978-04-28 Cefilac Procede de fabrication de produits en acier par voie solide
US4073647A (en) * 1976-04-26 1978-02-14 The United States Of America As Represented By The United States Department Of Energy Preparation of cermets
JPS5585426A (en) * 1978-12-21 1980-06-27 Tdk Corp Magnetic powder for toner or ink and production thereof
US4247500A (en) * 1979-12-07 1981-01-27 Bell Telephone Laboratories, Incorporated Fabrication of ferrite material
US4400431A (en) * 1980-09-04 1983-08-23 The Dow Chemical Company Magnesium aluminum spinels
US4439532A (en) * 1981-08-26 1984-03-27 The Dow Chemical Company Casting slip made from spinel and spinel refractories
US4454015A (en) * 1982-09-27 1984-06-12 Aluminum Company Of America Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties
US4582585A (en) * 1982-09-27 1986-04-15 Aluminum Company Of America Inert electrode composition having agent for controlling oxide growth on electrode made therefrom
US4455211A (en) * 1983-04-11 1984-06-19 Aluminum Company Of America Composition suitable for inert electrode
US4529494A (en) * 1984-05-17 1985-07-16 Great Lakes Carbon Corporation Bipolar electrode for Hall-Heroult electrolysis
US4713300A (en) * 1985-12-13 1987-12-15 Minnesota Mining And Manufacturing Company Graded refractory cermet article
US4871438A (en) * 1987-11-03 1989-10-03 Battelle Memorial Institute Cermet anode compositions with high content alloy phase
US5217583A (en) * 1991-01-30 1993-06-08 University Of Cincinnati Composite electrode for electrochemical processing and method for using the same in an electrolytic process for producing metallic aluminum
JP3386594B2 (ja) * 1994-10-05 2003-03-17 株式会社三徳 酸素吸収・放出能を有する複合酸化物の製造法
US5865980A (en) * 1997-06-26 1999-02-02 Aluminum Company Of America Electrolysis with a inert electrode containing a ferrite, copper and silver
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
US5794112A (en) * 1997-06-26 1998-08-11 Aluminum Company Of America Controlled atmosphere for fabrication of cermet electrodes
US7014881B2 (en) * 1999-11-01 2006-03-21 Alcoa Inc. Synthesis of multi-element oxides useful for inert anode applications
DE10014403A1 (de) * 2000-03-24 2001-09-27 Wolfgang Kochanek Verfahren zur Fertigung von Metallteilen
US20050087916A1 (en) * 2003-10-22 2005-04-28 Easley Michael A. Low temperature sintering of nickel ferrite powders

Also Published As

Publication number Publication date
CA2542117C (fr) 2012-03-13
NZ546066A (en) 2010-01-29
CA2542117A1 (fr) 2005-04-21
WO2005035813A2 (fr) 2005-04-21
WO2005035813A3 (fr) 2005-08-11
AU2004279963A1 (en) 2005-04-21
US7425284B2 (en) 2008-09-16
RU2352690C2 (ru) 2009-04-20
AR045803A1 (es) 2005-11-16
EP1689900A2 (fr) 2006-08-16
FR2860521A1 (fr) 2005-04-08
IS8437A (is) 2006-05-03
RU2006115600A (ru) 2007-11-20
US20070056848A1 (en) 2007-03-15
AU2004279963B2 (en) 2009-11-12
NO20061995L (no) 2006-07-07

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