NO900801L - Forbedrede aluminiumsmelteceller. - Google Patents

Forbedrede aluminiumsmelteceller.

Info

Publication number: NO900801L
Authority: NO; Norway
Prior art keywords: anode; cathode; bubbles; primary; longitudinal direction
Prior art date: 1989-02-20

Application number

NO90900801A

Other languages

English (en)

Other versions

NO900801D0 (no

NO180545C (no

NO180545B (no

Inventor

Ian G 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.)

1989-02-20

Filing date

1990-02-20

Publication date

1990-08-21

1990-02-20 Application filed by Comalco Alu filed Critical Comalco Alu

1990-02-20 Publication of NO900801D0 publication Critical patent/NO900801D0/no

1990-08-21 Publication of NO900801L publication Critical patent/NO900801L/no

1997-01-27 Publication of NO180545B publication Critical patent/NO180545B/no

1997-05-07 Publication of NO180545C publication Critical patent/NO180545C/no

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
229910052782 aluminium Inorganic materials 0.000 title abstract 2
238000003723 Smelting Methods 0.000 abstract 1
230000001154 acute effect Effects 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
230000000295 complement effect Effects 0.000 abstract 1
239000003792 electrolyte Substances 0.000 abstract 1
230000005012 migration Effects 0.000 abstract 1
238000013508 migration Methods 0.000 abstract 1
238000007493 shaping process Methods 0.000 abstract 1

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)
Processing Of Solid Wastes (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Secondary Cells (AREA)

NO900801A 1989-02-20 1990-02-20 Aluminiumsmeltecelle med forbedrede anode- og katodekonstruksjoner NO180545C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number	Publication Date
NO900801D0 NO900801D0 (no)	1990-02-20
NO900801L true NO900801L (no)	1990-08-21
NO180545B NO180545B (no)	1997-01-27
NO180545C NO180545C (no)	1997-05-07

Family

ID=3773726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO900801A NO180545C (no)	1989-02-20	1990-02-20	Aluminiumsmeltecelle med forbedrede anode- og katodekonstruksjoner

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69114511D1 (de) *	1990-08-20	1995-12-14	Comalco Alu	Verbesserte aluminium-schmelzzelle.
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
CA2199288C (en) *	1994-09-08	2008-06-17	Vittorio De Nora	Aluminium electrowinning cell with improved carbon cathode blocks
EP1055019A1 (en) *	1998-02-11	2000-11-29	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
CA3055584A1 (en) *	2017-03-31	2018-10-04	Alcoa Usa Corp.	Systems and methods of electrolytic production of aluminum

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
WO1984003308A1 (en) *	1983-02-17	1984-08-30	Martin Marietta Corp	Low energy aluminum reduction cell with induced bath flow

1990
- 1990-02-19 EP EP90301746A patent/EP0393816B1/en not_active Expired - Lifetime
- 1990-02-19 IS IS3552A patent/IS1517B/is unknown
- 1990-02-19 DE DE69008410T patent/DE69008410D1/de not_active Expired - Lifetime
- 1990-02-19 CA CA002010324A patent/CA2010324C/en not_active Expired - Lifetime
- 1990-02-19 AT AT9090301746T patent/ATE105028T1/de not_active IP Right Cessation
- 1990-02-19 NZ NZ232583A patent/NZ232583A/xx unknown
- 1990-02-20 BR BR909000794A patent/BR9000794A/pt not_active IP Right Cessation
- 1990-02-20 NO NO900801A patent/NO180545C/no not_active IP Right Cessation
- 1990-02-20 US US07/481,847 patent/US5043047A/en not_active Expired - Lifetime
- 1990-02-21 AU AU50008/90A patent/AU627550B2/en not_active Expired

Also Published As

Publication number	Publication date
DE69008410D1 (de)	1994-06-01
NO900801D0 (no)	1990-02-20
EP0393816B1 (en)	1994-04-27
AU5000890A (en)	1990-08-23
CA2010324A1 (en)	1990-08-20
US5043047A (en)	1991-08-27
AU627550B2 (en)	1992-08-27
ATE105028T1 (de)	1994-05-15
CA2010324C (en)	1998-11-03
NZ232583A (en)	1991-11-26
IS1517B (is)	1992-11-04
BR9000794A (pt)	1991-02-05
EP0393816A1 (en)	1990-10-24
NO180545C (no)	1997-05-07
NO180545B (no)	1997-01-27
IS3552A7 (is)	1990-08-21

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Legal Events

Date	Code	Title	Description
2010-03-08	MK1K	Patent expired