[go: up one dir, main page]

BR8306968A - Montagem de eletrodo nao-consumivel e processo para produzir um metal por reducao eletrolitica - Google Patents

Montagem de eletrodo nao-consumivel e processo para produzir um metal por reducao eletrolitica

Info

Publication number
BR8306968A
BR8306968A BR8306968A BR8306968A BR8306968A BR 8306968 A BR8306968 A BR 8306968A BR 8306968 A BR8306968 A BR 8306968A BR 8306968 A BR8306968 A BR 8306968A BR 8306968 A BR8306968 A BR 8306968A
Authority
BR
Brazil
Prior art keywords
produce
metal
electrode assembly
consumable electrode
electric reduction
Prior art date
Application number
BR8306968A
Other languages
English (en)
Inventor
Stephen C Byrne
Asuri K Vasudevan
Siba P Ray
Robert A Rapp
Original Assignee
Aluminum Co Of America
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 US06/451,070 external-priority patent/US4468298A/en
Priority claimed from US06/451,072 external-priority patent/US4468300A/en
Priority claimed from US06/451,071 external-priority patent/US4468299A/en
Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of BR8306968A publication Critical patent/BR8306968A/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
    • 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

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)
  • Arc Welding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR8306968A 1982-12-20 1983-12-19 Montagem de eletrodo nao-consumivel e processo para produzir um metal por reducao eletrolitica BR8306968A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/451,070 US4468298A (en) 1982-12-20 1982-12-20 Diffusion welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon
US06/451,072 US4468300A (en) 1982-12-20 1982-12-20 Nonconsumable electrode assembly and use thereof for the electrolytic production of metals and silicon
US06/451,071 US4468299A (en) 1982-12-20 1982-12-20 Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon

Publications (1)

Publication Number Publication Date
BR8306968A true BR8306968A (pt) 1984-07-24

Family

ID=27412466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306968A BR8306968A (pt) 1982-12-20 1983-12-19 Montagem de eletrodo nao-consumivel e processo para produzir um metal por reducao eletrolitica

Country Status (4)

Country Link
EP (1) EP0111921A3 (pt)
AU (1) AU2294383A (pt)
BR (1) BR8306968A (pt)
NO (1) NO834688L (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455211A (en) * 1983-04-11 1984-06-19 Aluminum Company Of America Composition suitable for inert electrode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022195A (en) * 1953-11-18 1962-02-20 Rca Corp Ferrospinel body having integral metallic surface layer
US3414963A (en) * 1963-07-10 1968-12-10 Caterpillar Tractor Co Friction welding ceramic to metal
BE759874A (fr) * 1969-12-05 1971-05-17 Alusuisse Anode pour l'electrolyse ignee d'oxydes metalliques
US4057480A (en) * 1973-05-25 1977-11-08 Swiss Aluminium Ltd. Inconsumable electrodes

Also Published As

Publication number Publication date
AU2294383A (en) 1985-07-04
EP0111921A2 (en) 1984-06-27
EP0111921A3 (en) 1985-05-15
NO834688L (no) 1984-06-21

Similar Documents

Publication Publication Date Title
BR8100693A (pt) Eletrodo de usinagem por descarga eletrica e processo para produzir o mesmo
BR8300051A (pt) Processo para tratamento de metal fundido
BR8504087A (pt) Processo de soldagem de chapa metalica
BR8108626A (pt) Processo para tornar metais naoferrosos resistentes a corrosao
BR8303137A (pt) Celula elastrolitica e processo para a producao de um metal por eletrolise
BR8206684A (pt) Composicao eletricamente condutora e processo para produzi-la
IT1102134B (it) Processo per modificare la superficie di metalli
BR8605609A (pt) Processo para aumentar a vida util de um eletrodo de soldagem
BR8202794A (pt) Processo para melhorar a atividade de catalisadores de oxidos metalicos contendo telurio
BR8601191A (pt) Processo para sintese de liga metalica substancialmente amorfa
BR8504419A (pt) Coletor e processo para recuperar valores de metal a partir de um minerio de metal
BR8605633A (pt) Processo para a reducao de oxidos de metal superiores para oxidos de metal inferiores
BR8004103A (pt) Processo de reducao eletrolitica
BR8907391A (pt) Processo para a producao eletrolitica de um metal polivalente e eletrodo para realizar o processo
BR8603952A (pt) Processo para produzir sulfeto de poliarileno
BR8603052A (pt) Processo para proporcionar resistencia a deslustre e oxidacao a material de lamina de cobre e de liga de cobre e tratamento para proporcionar aumentada resistencia a deslustre e oxidacao ao referido material
BR8507157A (pt) Processo para aquecer elementos metalicos a serem unidos
BR7802520A (pt) Processo e tocha de soldagem,para soldagem eletrica
BR8100096A (pt) Processo para interromper uma corrente eletrica; e fusivel
BR8106702A (pt) Processo para separar e recuperar um complexo solido de metal nobre
BR8604231A (pt) Processo para estabilizar solucoes aquosas acidas de peroxido de hidrogenio e processo para tratar uma superficie de metal
BR8503596A (pt) Processo de usinagem de metal
BR8606862A (pt) Processo para refino de metal precioso
BR8005906A (pt) Banho de decapagem eletrolitica e processo para decapar eletoliticamente depositos metalicos
BR8304993A (pt) Processo para efetuar a separacao de clorossilanas