BR9000794A - Celula eletrolitica de reducao de aluminio - Google Patents

Celula eletrolitica de reducao de aluminio

Info

Publication number
BR9000794A
BR9000794A BR909000794A BR9000794A BR9000794A BR 9000794 A BR9000794 A BR 9000794A BR 909000794 A BR909000794 A BR 909000794A BR 9000794 A BR9000794 A BR 9000794A BR 9000794 A BR9000794 A BR 9000794A
Authority
BR
Brazil
Prior art keywords
anode
cathode
bubbles
primary
longitudinal direction
Prior art date
Application number
BR909000794A
Other languages
English (en)
Inventor
Ian C Stedman
Geoffrey J Houston
Drago D Juric
Raymond C Shaw
Original Assignee
Comalco Alu
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 Comalco Alu filed Critical Comalco Alu
Publication of BR9000794A publication Critical patent/BR9000794A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Secondary Cells (AREA)
  • Processing Of Solid Wastes (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
BR909000794A 1989-02-20 1990-02-20 Celula eletrolitica de reducao de aluminio BR9000794A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ282689 1989-02-20

Publications (1)

Publication Number Publication Date
BR9000794A true BR9000794A (pt) 1991-02-05

Family

ID=3773726

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000794A BR9000794A (pt) 1989-02-20 1990-02-20 Celula eletrolitica de reducao de aluminio

Country Status (10)

Country Link
US (1) US5043047A (pt)
EP (1) EP0393816B1 (pt)
AT (1) ATE105028T1 (pt)
AU (1) AU627550B2 (pt)
BR (1) BR9000794A (pt)
CA (1) CA2010324C (pt)
DE (1) DE69008410D1 (pt)
IS (1) IS1517B (pt)
NO (1) NO180545C (pt)
NZ (1) NZ232583A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2088482C (en) * 1990-08-20 2000-12-26 Drago D. Juric Ledge-free aluminium smelting cell
US5667664A (en) * 1990-08-20 1997-09-16 Comalco Aluminum Limited Ledge-free aluminum smelting cell
US6241747B1 (en) * 1993-05-03 2001-06-05 Quill Medical, Inc. Barbed Bodily tissue connector
EP0905284B1 (en) 1994-09-08 2002-04-03 MOLTECH Invent S.A. Aluminium electrowinning cell with drained cathode
CA2318893A1 (en) * 1998-02-11 1999-08-19 Moltech Invent S.A. Drained cathode aluminium electrowinning cell with improved alumina distribution
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
DE102011086044A1 (de) * 2011-11-09 2013-05-16 Sgl Carbon Se Kathodenblock mit gewölbter und/oder gerundeter Oberfläche
RU2771544C2 (ru) * 2017-03-31 2022-05-05 АЛКОА ЮЭсЭй КОРП. Системы и способы электролитического получения алюминия

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067124A (en) * 1958-07-24 1962-12-04 Montedison Spa Furnace for fused-bath electrolysis, particularly for aluminum production from alo
US3501386A (en) * 1966-05-17 1970-03-17 Arthur F Johnson Apparatus and process for the reduction of aluminum
US4333813A (en) * 1980-03-03 1982-06-08 Reynolds Metals Company Cathodes for alumina reduction cells
US4405433A (en) * 1981-04-06 1983-09-20 Kaiser Aluminum & Chemical Corporation Aluminum reduction cell electrode
US4602990A (en) * 1983-02-17 1986-07-29 Commonwealth Aluminum Corporation Low energy aluminum reduction cell with induced bath flow
AU578410B2 (en) * 1983-02-17 1988-10-27 Comalco Aluminium Limited Low energy aluminum reduction cell with induced bath flow

Also Published As

Publication number Publication date
AU627550B2 (en) 1992-08-27
NO180545B (no) 1997-01-27
AU5000890A (en) 1990-08-23
EP0393816B1 (en) 1994-04-27
US5043047A (en) 1991-08-27
DE69008410D1 (de) 1994-06-01
CA2010324C (en) 1998-11-03
ATE105028T1 (de) 1994-05-15
EP0393816A1 (en) 1990-10-24
NO900801D0 (no) 1990-02-20
IS1517B (is) 1992-11-04
NO180545C (no) 1997-05-07
CA2010324A1 (en) 1990-08-20
NO900801L (no) 1990-08-21
IS3552A7 (is) 1990-08-21
NZ232583A (en) 1991-11-26

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/02/2010