NO20031627L - Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering - Google Patents
Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkuleringInfo
- Publication number
- NO20031627L NO20031627L NO20031627A NO20031627A NO20031627L NO 20031627 L NO20031627 L NO 20031627L NO 20031627 A NO20031627 A NO 20031627A NO 20031627 A NO20031627 A NO 20031627A NO 20031627 L NO20031627 L NO 20031627L
- Authority
- NO
- Norway
- Prior art keywords
- bubble
- cells including
- electrolytic cells
- bath circulation
- inert anode
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/685,483 US6511590B1 (en) | 2000-10-10 | 2000-10-10 | Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation |
PCT/US2001/031371 WO2002031225A2 (en) | 2000-10-10 | 2001-10-09 | Electrode assembly for aluminium production cell with at least one anode having a sloped lower surface |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20031627D0 NO20031627D0 (no) | 2003-04-09 |
NO20031627L true NO20031627L (no) | 2003-06-06 |
Family
ID=24752399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20031627A NO20031627L (no) | 2000-10-10 | 2003-04-09 | Forbedret aluminafordeling i elektrolyseceller som inkluderer inerte anoderved anvendelse av bobledrevet badsirkulering |
Country Status (5)
Country | Link |
---|---|
US (1) | US6511590B1 (no) |
EP (1) | EP1330560A2 (no) |
AU (1) | AU2002211497A1 (no) |
NO (1) | NO20031627L (no) |
WO (1) | WO2002031225A2 (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040163967A1 (en) * | 2003-02-20 | 2004-08-26 | Lacamera Alfred F. | Inert anode designs for reduced operating voltage of aluminum production cells |
CN102041524B (zh) * | 2010-12-15 | 2013-04-17 | 中国铝业股份有限公司 | 一种惰性电极铝电解槽电极结构及配置方式 |
AU2018247009B2 (en) | 2017-03-31 | 2023-07-06 | Alcoa Usa Corp. | Systems and methods of electrolytic production of aluminum |
CN111647914A (zh) * | 2020-05-22 | 2020-09-11 | 国家电投集团黄河上游水电开发有限责任公司 | 一种电解铝阳极更换的定位方法 |
CN112417792B (zh) * | 2020-11-23 | 2023-05-26 | 云南电网有限责任公司 | 一种基于饱和电抗器可控边界的电解铝外特性建模方法 |
Family Cites Families (28)
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 |
CH643885A5 (de) | 1980-05-14 | 1984-06-29 | Alusuisse | Elektrodenanordnung einer schmelzflusselektrolysezelle zur herstellung von aluminium. |
US4399008A (en) | 1980-11-10 | 1983-08-16 | Aluminum Company Of America | Composition for inert electrodes |
US4374050A (en) | 1980-11-10 | 1983-02-15 | Aluminum Company Of America | Inert electrode compositions |
US4374761A (en) | 1980-11-10 | 1983-02-22 | Aluminum Company Of America | Inert electrode formulations |
US4582585A (en) | 1982-09-27 | 1986-04-15 | Aluminum Company Of America | Inert electrode composition having agent for controlling oxide growth on electrode made therefrom |
US4584172A (en) | 1982-09-27 | 1986-04-22 | Aluminum Company Of America | Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties |
GB8301001D0 (en) * | 1983-01-14 | 1983-02-16 | Eltech Syst Ltd | Molten salt electrowinning method |
US4602990A (en) | 1983-02-17 | 1986-07-29 | Commonwealth Aluminum Corporation | Low energy aluminum reduction cell with induced bath flow |
US4455211A (en) | 1983-04-11 | 1984-06-19 | Aluminum Company Of America | Composition suitable for inert electrode |
US4620905A (en) | 1985-04-25 | 1986-11-04 | Aluminum Company Of America | Electrolytic production of metals using a resistant anode |
US5158655A (en) | 1989-01-09 | 1992-10-27 | Townsend Douglas W | Coating of cathode substrate during aluminum smelting in drained cathode cells |
CA2088482C (en) * | 1990-08-20 | 2000-12-26 | Drago D. Juric | Ledge-free aluminium smelting cell |
HU9301549D0 (en) * | 1990-11-28 | 1993-12-28 | Moltech Invent Sa | Electrode and multipolar cell for manufacturing aluminium |
US5279715A (en) | 1991-09-17 | 1994-01-18 | Aluminum Company Of America | Process and apparatus for low temperature electrolysis of oxides |
US5362366A (en) | 1992-04-27 | 1994-11-08 | Moltech Invent S.A. | Anode-cathode arrangement for aluminum production cells |
WO1996007773A1 (en) | 1994-09-08 | 1996-03-14 | Moltech Invent S.A. | Aluminium electrowinning cell with improved carbon cathode blocks |
US5472578A (en) * | 1994-09-16 | 1995-12-05 | Moltech Invent S.A. | Aluminium production cell and assembly |
US5510008A (en) * | 1994-10-21 | 1996-04-23 | Sekhar; Jainagesh A. | Stable anodes for aluminium production cells |
US5492604A (en) | 1994-12-28 | 1996-02-20 | Aluminum Company Of America | Coating composition for carbon electrodes |
KR100209724B1 (ko) * | 1996-08-21 | 1999-07-15 | 구본준 | 플래쉬 메모리 및 이의 제조방법 |
EP0970264B1 (en) * | 1997-05-23 | 2002-11-06 | MOLTECH Invent S.A. | Aluminium production cell and cathode |
US6217739B1 (en) | 1997-06-26 | 2001-04-17 | Alcoa Inc. | Electrolytic production of high purity aluminum using inert anodes |
US5865980A (en) | 1997-06-26 | 1999-02-02 | Aluminum Company Of America | Electrolysis with a inert electrode containing a ferrite, copper and silver |
US5794112A (en) | 1997-06-26 | 1998-08-11 | Aluminum Company Of America | Controlled atmosphere for fabrication of cermet electrodes |
US6162334A (en) | 1997-06-26 | 2000-12-19 | Alcoa Inc. | Inert anode containing base metal and noble metal useful for the electrolytic production of aluminum |
US5938914A (en) | 1997-09-19 | 1999-08-17 | Aluminum Company Of America | Molten salt bath circulation design for an electrolytic cell |
US6245201B1 (en) * | 1999-08-03 | 2001-06-12 | John S. Rendall | Aluminum smelting pot-cell |
-
2000
- 2000-10-10 US US09/685,483 patent/US6511590B1/en not_active Expired - Fee Related
-
2001
- 2001-10-09 AU AU2002211497A patent/AU2002211497A1/en not_active Abandoned
- 2001-10-09 WO PCT/US2001/031371 patent/WO2002031225A2/en active Application Filing
- 2001-10-09 EP EP01979550A patent/EP1330560A2/en not_active Withdrawn
-
2003
- 2003-04-09 NO NO20031627A patent/NO20031627L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2002211497A1 (en) | 2002-04-22 |
US6511590B1 (en) | 2003-01-28 |
EP1330560A2 (en) | 2003-07-30 |
NO20031627D0 (no) | 2003-04-09 |
WO2002031225A3 (en) | 2003-01-30 |
WO2002031225A2 (en) | 2002-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |