ES8602156A1 - Procedimiento para la produccion de una superficie catodica humectable por aluminio para una celda de reduccion de alu- minio - Google Patents

Procedimiento para la produccion de una superficie catodica humectable por aluminio para una celda de reduccion de alu- minio

Info

Publication number
ES8602156A1
ES8602156A1 ES539499A ES539499A ES8602156A1 ES 8602156 A1 ES8602156 A1 ES 8602156A1 ES 539499 A ES539499 A ES 539499A ES 539499 A ES539499 A ES 539499A ES 8602156 A1 ES8602156 A1 ES 8602156A1
Authority
ES
Spain
Prior art keywords
aluminum
cells
system utilized
refractory hard
improved cell
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
Application number
ES539499A
Other languages
English (en)
Other versions
ES539499A0 (es
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.)
Commonwealth Aluminum Corp
Original Assignee
Commonwealth Aluminum Corp
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 US06/400,772 external-priority patent/US4526911A/en
Priority claimed from US06/400,762 external-priority patent/US4544469A/en
Priority claimed from US06/400,773 external-priority patent/US4466996A/en
Application filed by Commonwealth Aluminum Corp filed Critical Commonwealth Aluminum Corp
Publication of ES539499A0 publication Critical patent/ES539499A0/es
Publication of ES8602156A1 publication Critical patent/ES8602156A1/es
Expired 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
    • C04B35/622—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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C04B41/5062—Borides, Nitrides or Silicides
    • C04B41/507—Borides
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE UNA SUPERFICIE CATODICA HUMECTABLE POR ALUMINIO PARA UNA CELULA DE REDUCCION DE ALUMINIO. CONSISTENTE EN APLICAR A UN SUSTRATO CATODICO UNA COMPOSICION DE REVESTIMIENTO FORMADA POR MATERIAL DURO REFRACTARIO (10-90%), AGLOMERANTE RESINOSO TERMOENDURECIBLE (1-40%), LIQUIDO DE MEZCLA (2-40%), CARGA CARBONACEA (1-60%) Y ADITIVO CARBONACEO (HASTA 70%), CURAR LA COMPOSICION DE REVESTIMIENTO PARA PRODUCIR UNA CAPA SUPERFICIAL ADHERENTE RELATIVAMENTE DURA, Y CARBONIZAR DICHA CAPA PARA HACERLA HUMECTABLE POR EL ALUMINIO.
ES539499A 1982-07-22 1985-01-11 Procedimiento para la produccion de una superficie catodica humectable por aluminio para una celda de reduccion de alu- minio Expired ES8602156A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/400,772 US4526911A (en) 1982-07-22 1982-07-22 Aluminum cell cathode coating composition
US06/400,762 US4544469A (en) 1982-07-22 1982-07-22 Aluminum cell having aluminum wettable cathode surface
US06/400,773 US4466996A (en) 1982-07-22 1982-07-22 Aluminum cell cathode coating method

Publications (2)

Publication Number Publication Date
ES539499A0 ES539499A0 (es) 1985-11-16
ES8602156A1 true ES8602156A1 (es) 1985-11-16

Family

ID=27410420

Family Applications (2)

Application Number Title Priority Date Filing Date
ES524394A Granted ES524394A0 (es) 1982-07-22 1983-07-22 Perfeccionamientos en una celda para la reduccion electrolitica de alumina a aluminio
ES539499A Expired ES8602156A1 (es) 1982-07-22 1985-01-11 Procedimiento para la produccion de una superficie catodica humectable por aluminio para una celda de reduccion de alu- minio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES524394A Granted ES524394A0 (es) 1982-07-22 1983-07-22 Perfeccionamientos en una celda para la reduccion electrolitica de alumina a aluminio

Country Status (8)

Country Link
JP (1) JPS59501671A (es)
AU (1) AU571186B2 (es)
CA (1) CA1256232A (es)
ES (2) ES524394A0 (es)
MX (1) MX159936A (es)
NZ (1) NZ204983A (es)
SU (1) SU1554769A3 (es)
WO (1) WO1984000566A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582553A (en) * 1984-02-03 1986-04-15 Commonwealth Aluminum Corporation Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes
JPS61501457A (ja) * 1984-02-03 1986-07-17 コマルコ・アルミニウム・リミテッド アルミニウム電解槽陰極用耐熱性硬質金属含有プレ−ト
US5019426A (en) * 1987-06-16 1991-05-28 Union Carbide Corporation Topical treatment for sealing carbon and graphite surfaces
EP0296757B1 (en) * 1987-06-16 1993-12-01 Ucar Carbon Technology Corporation Method for sealing carbon and graphite surfaces
US5002981A (en) * 1988-12-07 1991-03-26 Ucar Carbon Technology Corporation High strength carbonaceous cement
JP5554117B2 (ja) * 2010-03-30 2014-07-23 日本電極株式会社 アルミニウム精錬用カソードカーボンブロック及びその製造方法
CN114457383B (zh) * 2022-02-28 2023-05-23 山西亮宇炭素有限公司 一种环保型铝电解槽用阴极捣固糊
CN115961310B (zh) * 2023-01-31 2023-12-12 中铝郑州有色金属研究院有限公司 一种二硼化钛可润湿阴极

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251962B (de) * 1963-11-21 1967-10-12 The British Aluminium Company Limited, London Kathode fur eine Elektrolysezelle zur Herstellung von Aluminium und Verfahren zur Herstellung derselben
US3441529A (en) * 1966-11-16 1969-04-29 Union Carbide Corp Carbonaceous cement
US3661736A (en) * 1969-05-07 1972-05-09 Olin Mathieson Refractory hard metal composite cathode aluminum reduction cell
US4042656A (en) * 1975-04-21 1977-08-16 Vladimir Petrovich Chviruk Graphite-base filling material for the decomposition of alkali metal amalgams and method of producing same
US4179345A (en) * 1979-02-26 1979-12-18 Aluminum Company Of America Controlled wettability graphite electrodes for selective use in electrolysis cells
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
US4308115A (en) * 1980-08-15 1981-12-29 Aluminum Company Of America Method of producing aluminum using graphite cathode coated with refractory hard metal
US4376029A (en) * 1980-09-11 1983-03-08 Great Lakes Carbon Corporation Titanium diboride-graphite composits

Also Published As

Publication number Publication date
ES539499A0 (es) 1985-11-16
NZ204983A (en) 1986-08-08
AU1880883A (en) 1984-02-23
ES8504970A1 (es) 1985-04-16
JPH039195B2 (es) 1991-02-07
WO1984000566A1 (en) 1984-02-16
JPS59501671A (ja) 1984-10-04
AU571186B2 (en) 1988-04-14
ES524394A0 (es) 1985-04-16
SU1554769A3 (ru) 1990-03-30
CA1256232A (en) 1989-06-20
MX159936A (es) 1989-10-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612