BR8207776A - Producao eletrolitica de aluminio - Google Patents

Producao eletrolitica de aluminio

Info

Publication number
BR8207776A
BR8207776A BR8207776A BR8207776A BR8207776A BR 8207776 A BR8207776 A BR 8207776A BR 8207776 A BR8207776 A BR 8207776A BR 8207776 A BR8207776 A BR 8207776A BR 8207776 A BR8207776 A BR 8207776A
Authority
BR
Brazil
Prior art keywords
aluminum
components
composite material
molten
alumina
Prior art date
Application number
BR8207776A
Other languages
English (en)
Inventor
Vittorio De Nora
Jurgen Friedrich Gauger
Jean Marie Fresnel
Judita Lea Adorian
Jean Jacques Rene Duruz
Original Assignee
Diamond Shamrock 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
Application filed by Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Publication of BR8207776A publication Critical patent/BR8207776A/pt

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
    • 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
    • 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
    • C25C3/16—Electric current supply devices, e.g. bus bars
    • 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
    • C25C3/24—Refining
BR8207776A 1981-07-01 1982-06-28 Producao eletrolitica de aluminio BR8207776A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8120237 1981-07-01
PCT/EP1982/000140 WO1983000171A1 (en) 1981-07-01 1982-06-28 Electrolytic production of aluminum

Publications (1)

Publication Number Publication Date
BR8207776A true BR8207776A (pt) 1983-05-31

Family

ID=10522922

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207776A BR8207776A (pt) 1981-07-01 1982-06-28 Producao eletrolitica de aluminio

Country Status (14)

Country Link
US (1) US4650552A (pt)
EP (1) EP0072043B1 (pt)
JP (1) JPS58501079A (pt)
AT (1) ATE28903T1 (pt)
AU (1) AU554703B2 (pt)
BR (1) BR8207776A (pt)
CA (1) CA1240635A (pt)
DE (1) DE3276950D1 (pt)
ES (2) ES513605A0 (pt)
GB (1) GB2103246A (pt)
GR (1) GR76830B (pt)
NO (1) NO162732C (pt)
WO (1) WO1983000171A1 (pt)
ZA (1) ZA824632B (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600481A (en) * 1982-12-30 1986-07-15 Eltech Systems Corporation Aluminum production cell components
EP0116809B1 (en) * 1983-02-16 1990-05-02 MOLTECH Invent S.A. Cermets and their manufacture
AU4095185A (en) * 1984-04-27 1985-10-31 Aluminium Company Of America Refractory hard metal interwoven matrix cathode for electrolytic production of aluminum
BR8707791A (pt) * 1986-08-21 1989-10-03 Moltech Invent Sa Material de cermet,corpo de cermet e processo de fabricacao
JPS63156057A (ja) * 1986-12-19 1988-06-29 科学技術庁無機材質研究所長 高密度ペロブスカイトセラミックスの製造法
US4999097A (en) * 1987-01-06 1991-03-12 Massachusetts Institute Of Technology Apparatus and method for the electrolytic production of metals
AU4041389A (en) * 1988-07-28 1990-02-19 Massachusetts Institute Of Technology Apparatus and method for the electrolytic production of metals
DE3838828A1 (de) * 1988-11-17 1990-05-23 Vaw Ver Aluminium Werke Ag Kohleelektrode mit gasdichter, temperaturbestaendiger schutzglocke
US5667664A (en) * 1990-08-20 1997-09-16 Comalco Aluminum Limited Ledge-free aluminum smelting cell
US5651874A (en) * 1993-05-28 1997-07-29 Moltech Invent S.A. Method for production of aluminum utilizing protected carbon-containing components
AU677777B2 (en) * 1992-04-01 1997-05-08 Moltech Invent S.A. Prevention of oxidation of carbonaceous and other materials at high temperatures
US5364513A (en) * 1992-06-12 1994-11-15 Moltech Invent S.A. Electrochemical cell component or other material having oxidation preventive coating
US5310476A (en) * 1992-04-01 1994-05-10 Moltech Invent S.A. Application of refractory protective coatings, particularly on the surface of electrolytic cell components
US6001236A (en) * 1992-04-01 1999-12-14 Moltech Invent S.A. Application of refractory borides to protect carbon-containing components of aluminium production cells
US5374342A (en) * 1993-03-22 1994-12-20 Moltech Invent S.A. Production of carbon-based composite materials as components of aluminium production cells
US5486278A (en) * 1993-06-02 1996-01-23 Moltech Invent S.A. Treating prebaked carbon components for aluminum production, the treated components thereof, and the components use in an electrolytic cell
US5868912A (en) * 1993-11-22 1999-02-09 E. I. Du Pont De Nemours And Company Electrochemical cell having an oxide growth resistant current distributor
DE69526264T2 (de) * 1994-09-08 2002-10-24 Moltech Invent Sa Aluminium Elektrolysezelle mit drainierfähige Kathode
MX9602104A (es) * 1995-06-12 1998-04-30 Praxair Technology Inc Metodo para producir un revestimiento basado en tib2 y el articulo revestido asi producido.
US5728466A (en) * 1995-08-07 1998-03-17 Moltech Invent S.A. Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning cells
US5753163A (en) * 1995-08-28 1998-05-19 Moltech. Invent S.A. Production of bodies of refractory borides
US5753382A (en) * 1996-01-10 1998-05-19 Moltech Invent S.A. Carbon bodies resistant to deterioration by oxidizing gases
EP1676940A3 (en) 1996-10-18 2006-07-12 MOLTECH Invent S.A. The start-up of aluminium electrowinning cells
US6193928B1 (en) * 1997-02-20 2001-02-27 Daimlerchrysler Ag Process for manufacturing ceramic metal composite bodies, the ceramic metal composite bodies and their use
CH692296A5 (de) * 1997-07-11 2002-04-30 Empa Keramik-Metall- oder Metall-Keramik-Komposite.
US6086688A (en) * 1997-07-28 2000-07-11 Alcan International Ltd. Cast metal-matrix composite material and its use
AU763385B2 (en) * 1999-04-16 2003-07-24 Moltech Invent S.A. Protection coating of wear-exposed components used for refining molten metal
WO2002070785A1 (en) * 2001-03-07 2002-09-12 Moltech Invent S.A. Cell for the electrowinning of aluminium operating with metal-based anodes
NZ527306A (en) * 2001-03-07 2006-03-31 Moltech Invent S Aluminium-wettable porous ceramic material
AUPR443901A0 (en) * 2001-04-10 2001-05-17 Bhp Innovation Pty Ltd Method for reduction of metal oxides to pure metals
US6855241B2 (en) 2002-04-22 2005-02-15 Forrest M. Palmer Process and apparatus for smelting aluminum
US6863788B2 (en) * 2002-07-29 2005-03-08 Alcoa Inc. Interlocking wettable ceramic tiles
AU2003262712A1 (en) * 2002-08-21 2004-03-11 Pel Technologies Llc Cast ceramic anode for metal oxide electrolytic reduction
US20040074625A1 (en) * 2002-10-22 2004-04-22 Musat Jeffrey B. Method of making an inert anode for electrolytic reduction of metal oxides
EP2326742B8 (de) * 2008-08-17 2018-12-26 Oerlikon Surface Solutions AG, Pfäffikon Verwendung eines targets für das funkenverdampfen und verfahren zum herstellen eines für diese verwendung geeigneten targets
US8609254B2 (en) 2010-05-19 2013-12-17 Sanford Process Corporation Microcrystalline anodic coatings and related methods therefor
US8512872B2 (en) 2010-05-19 2013-08-20 Dupalectpa-CHN, LLC Sealed anodic coatings

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480475A (en) * 1946-03-12 1949-08-30 Reynolds Metals Co Refractory
GB981962A (en) * 1960-11-28 1965-02-03 British Aluminium Co Ltd Improvements in or relating to solid current conducting elements for use in the production of aluminium and methods of manufacturing such elements
FR1257079A (fr) * 1960-02-12 1961-03-31 Renault Nouvelle substance tenace et réfractaire du type cermet
FR1353565A (fr) * 1963-01-15 1964-02-28 Pechiney Prod Chimiques Sa Perfectionnement au garnissage réfractaire et calorifuge des cuves pour la préparation de l'aluminium par électrolyse ignée
US3459515A (en) * 1964-03-31 1969-08-05 Du Pont Cermets of aluminum with titanium carbide and titanium and zirconium borides
US3408312A (en) * 1964-04-07 1968-10-29 Reynolds Metals Co Electrically conductive cermet compositions
US3328280A (en) * 1964-04-07 1967-06-27 Reynolds Metals Co Electrically conductive cermet compositions
US3607685A (en) * 1968-08-21 1971-09-21 Arthur F Johnson Aluminum reduction cell and system for energy conservation therein
US3661736A (en) * 1969-05-07 1972-05-09 Olin Mathieson Refractory hard metal composite cathode aluminum reduction cell
US3705112A (en) * 1970-01-06 1972-12-05 Allied Chem Novel hot-pressed refractory articles and preparation thereof
BE785949A (fr) * 1971-07-06 1973-01-08 Int Nickel Ltd Poudres metalliques composees et leur production
CH579155A5 (pt) * 1971-11-16 1976-08-31 Alusuisse
JPS5142985A (ja) * 1974-10-11 1976-04-12 Mitsubishi Metal Corp Aruminiumudodenzairyono seizoho
US4098725A (en) * 1974-11-28 1978-07-04 Tokyo Denki Kagaku Kogyo Kabushiki Kaisha Low thermal expansive, electroconductive composite ceramics
SU545700A1 (ru) * 1975-05-11 1977-02-05 Всесоюзный научно-исследовательский и проектный институт алюминиевой, магниевой и электродной промышленности Способ обжига электролизера дл получени алюмини
JPS5246316A (en) * 1975-10-11 1977-04-13 Sumitomo Alum Smelt Co Ltd Process for producing aluminium base composite material reinforced wit h alumina fiber
AU506485B2 (en) * 1976-06-09 1980-01-03 National Research Development Corp. Packed, bed electrorefining
DE2805374C2 (de) * 1978-02-09 1982-07-15 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Gewinnung von Aluminium durch Schmelzflußelektrolyse
GB2069530B (en) * 1980-01-28 1984-05-16 Diamond Shamrock Corp Packed cathode bed for electrowinning metals from fused salts
CH645675A5 (de) * 1980-11-26 1984-10-15 Alusuisse Kathode fuer eine schmelzflusselektrolysezelle zur herstellung von aluminium.

Also Published As

Publication number Publication date
ATE28903T1 (de) 1987-08-15
JPS58501079A (ja) 1983-07-07
ES8401534A1 (es) 1983-12-16
NO162732C (no) 1990-02-07
ES8405448A1 (es) 1984-06-01
NO830696L (no) 1983-02-28
DE3276950D1 (en) 1987-09-17
ZA824632B (en) 1983-06-29
ES513605A0 (es) 1983-12-16
AU554703B2 (en) 1986-08-28
WO1983000171A1 (en) 1983-01-20
AU8581382A (en) 1983-02-02
NO162732B (no) 1989-10-30
CA1240635A (en) 1988-08-16
EP0072043A1 (en) 1983-02-16
GR76830B (pt) 1984-09-04
GB2103246A (en) 1983-02-16
EP0072043B1 (en) 1987-08-12
ES520978A0 (es) 1984-06-01
US4650552A (en) 1987-03-17

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Legal Events

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MM Lapse due to non-payment of fees (art. 50)