EA200800720A1 - Способ in-situ формирования щелей в аноде содерберга - Google Patents
Способ in-situ формирования щелей в аноде содербергаInfo
- Publication number
- EA200800720A1 EA200800720A1 EA200800720A EA200800720A EA200800720A1 EA 200800720 A1 EA200800720 A1 EA 200800720A1 EA 200800720 A EA200800720 A EA 200800720A EA 200800720 A EA200800720 A EA 200800720A EA 200800720 A1 EA200800720 A1 EA 200800720A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- anode
- formation
- soderberg
- slots
- situ
- Prior art date
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
- C25C3/125—Anodes based on carbon
-
- 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
- C25C3/22—Collecting emitted gases
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)
Abstract
Самообжигающийся угольный анод (40) типа Содерберга, предназначенный для применения в алюминиевом электролизере (1) с образованием продукта алюминия (11), причем этот анод (40) расходуется в расплавленном электролите (12) в электролизере и имеет верхнюю, нижнюю и боковые поверхности и множество слоев вертикально расположенных пластин-вставок (48), плавящихся в расплавленном электролите, при этом пластины-вставки (48) предпочтительно изготовлены из алюминия и способны плавиться, создавая полые щели (52) в нижней части анода, облегчающие отвод любых образующихся газовых пузырьков (60) к боковой стороне анода в электролите (12).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/215,586 US7384521B2 (en) | 2005-08-30 | 2005-08-30 | Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a Soderberg anode |
PCT/US2006/033797 WO2007027732A2 (en) | 2005-08-30 | 2006-08-29 | Methods for in-situ formation of slots in a soderberg anode |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200800720A1 true EA200800720A1 (ru) | 2008-08-29 |
EA012225B1 EA012225B1 (ru) | 2009-08-28 |
Family
ID=37802507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200800720A EA012225B1 (ru) | 2005-08-30 | 2006-08-29 | Способ in-situ формирования щелей в аноде содерберга |
Country Status (9)
Country | Link |
---|---|
US (1) | US7384521B2 (ru) |
EP (1) | EP1920086A2 (ru) |
CN (1) | CN101379223A (ru) |
AU (1) | AU2006284903A1 (ru) |
BR (1) | BRPI0615403A2 (ru) |
CA (1) | CA2619085A1 (ru) |
EA (1) | EA012225B1 (ru) |
WO (1) | WO2007027732A2 (ru) |
ZA (1) | ZA200802535B (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO20053072D0 (no) * | 2005-06-22 | 2005-06-22 | Norsk Hydro As | Fremgangsmate og anordning for aluminium produksjon. |
WO2008132818A1 (ja) * | 2007-04-20 | 2008-11-06 | Mitsui Chemicals, Inc. | 電気分解装置、それに用いる電極および電気分解方法 |
FR2948689B1 (fr) * | 2009-07-29 | 2011-07-29 | Alcan Int Ltd | Anode rainuree de cuve d'electrolyse |
FR2970979A1 (fr) * | 2011-01-28 | 2012-08-03 | Rio Tinto Alcan Int Ltd | Procede de fabrication d'anode |
FR3028265A1 (fr) * | 2014-11-12 | 2016-05-13 | Rio Tinto Alcan Int Ltd | Procede de manutention d'une pluralite d'anodes destinees a la production d'aluminium par electrolyse ignee |
CN105256332A (zh) * | 2015-11-13 | 2016-01-20 | 湖南创元铝业有限公司 | 铝电解用预焙阳极及铝电解槽 |
WO2018058204A1 (en) * | 2016-09-29 | 2018-04-05 | Caete Engenharia Ltda | Carbonaceous anode for aluminium electrolysis with aluminium insert and process for construction thereof |
CN106894055B (zh) * | 2016-12-30 | 2018-07-17 | 山西精之铝科技有限公司 | 内置导体的连续铝框阳极铝电解槽 |
AU2018247009B2 (en) | 2017-03-31 | 2023-07-06 | Alcoa Usa Corp. | Systems and methods of electrolytic production of aluminum |
EP3899103A1 (en) * | 2018-12-19 | 2021-10-27 | R + D Carbon Ltd | Anode for aluminium electrolysis |
CN113336550A (zh) * | 2021-05-28 | 2021-09-03 | 河南中孚铝业有限公司 | 一种电解铝用多孔阳极炭块生产方法 |
CN113737224B (zh) * | 2021-10-09 | 2023-01-20 | 中国铝业股份有限公司 | 一种新型连续阳极铝电解槽用阳极及其糊料 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1440724A (en) * | 1919-09-08 | 1923-01-02 | Norske Elektrokemisk Ind As | Electrode for electric furnaces and process for manufacturing the same |
US2480474A (en) * | 1945-12-14 | 1949-08-30 | Reynolds Metals Co | Method of producing aluminum |
US2917441A (en) * | 1955-12-28 | 1959-12-15 | Reading Anthracite Company | Self baking electrode construction |
US2958641A (en) * | 1958-05-20 | 1960-11-01 | Reynolds Metals Co | Anode for alumina reduction cells |
CH536360A (de) * | 1970-12-01 | 1973-04-30 | Alusuisse | Verfahren für die Gewinnung von Aluminium durch Elektrolyse von Aluminiumoxid im Fluoridschmelzfluss |
US3996117A (en) * | 1974-03-27 | 1976-12-07 | Aluminum Company Of America | Process for producing aluminum |
US4342637A (en) * | 1979-07-30 | 1982-08-03 | Metallurgical, Inc. | Composite anode for the electrolytic deposition of aluminum |
US4602990A (en) * | 1983-02-17 | 1986-07-29 | Commonwealth Aluminum Corporation | Low energy aluminum reduction cell with induced bath flow |
NO168542C (no) * | 1989-05-24 | 1992-03-04 | Elkem Aluminium | Anordning for gassoppsamling i ovner for smelteelektrolytisk fremstilling av aluminium. |
US5380416A (en) * | 1993-12-02 | 1995-01-10 | Reynolds Metals Company | Aluminum reduction cell carbon anode power connector |
US5746906A (en) * | 1995-08-10 | 1998-05-05 | Koppers Industries, Inc. | Coal tar pitch blend having low polycyclic aromatic hydrocarbon content and method of making thereof |
-
2005
- 2005-08-30 US US11/215,586 patent/US7384521B2/en not_active Expired - Fee Related
-
2006
- 2006-08-29 WO PCT/US2006/033797 patent/WO2007027732A2/en active Application Filing
- 2006-08-29 AU AU2006284903A patent/AU2006284903A1/en not_active Abandoned
- 2006-08-29 CA CA002619085A patent/CA2619085A1/en not_active Abandoned
- 2006-08-29 CN CNA2006800319449A patent/CN101379223A/zh active Pending
- 2006-08-29 BR BRPI0615403-4A patent/BRPI0615403A2/pt not_active IP Right Cessation
- 2006-08-29 EP EP06813942A patent/EP1920086A2/en not_active Withdrawn
- 2006-08-29 EA EA200800720A patent/EA012225B1/ru not_active IP Right Cessation
-
2008
- 2008-03-19 ZA ZA200802535A patent/ZA200802535B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1920086A2 (en) | 2008-05-14 |
EA012225B1 (ru) | 2009-08-28 |
WO2007027732A2 (en) | 2007-03-08 |
ZA200802535B (en) | 2009-01-28 |
BRPI0615403A2 (pt) | 2011-05-17 |
AU2006284903A1 (en) | 2007-03-08 |
US20070045104A1 (en) | 2007-03-01 |
US7384521B2 (en) | 2008-06-10 |
CN101379223A (zh) | 2009-03-04 |
CA2619085A1 (en) | 2007-03-08 |
WO2007027732A3 (en) | 2007-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA200800720A1 (ru) | Способ in-situ формирования щелей в аноде содерберга | |
ZA200808360B (en) | Cathodes for aluminium electrolysis cell with non-planar slot design | |
WO2007071392A3 (en) | Cathodes for aluminium electrolysis cell with expanded graphite lining | |
CL2008000542A1 (es) | Barra de contacto para usarse una placa de coronamiento para conectar electricamente una pluralidad de anodos y catodos,se extienden en posiciones alternadas espaciadas en celdas electroliticas adyacentes a todo el largo de la placa,tiene un nucleo central aislante y una pluralidad de piezas de contacto. | |
ATE458074T1 (de) | Vorwärmung von elektrolytzellen | |
CA2757336C (en) | Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum | |
RU111540U1 (ru) | Электролизер для производства алюминия | |
MY169602A (en) | Method for eliminating horizontal electrical current in aluminium liquid in aluminium electrolysis reduction cell | |
CA2612376C (en) | A method and a prebaked anode for aluminium production | |
CN102345141B (zh) | 带有排气通道的异形结构铝电解槽阳极炭块及其制备方法 | |
US20190169761A1 (en) | Advanced aluminum electrolysis cell | |
CN203411621U (zh) | 一种铝电解槽阴极内衬结构 | |
CN205856631U (zh) | 一种电解槽结构 | |
RU2008147649A (ru) | Электролизная ванна для получения алюминия | |
RU2282680C1 (ru) | Электролизер для производства алюминия | |
ATE278822T1 (de) | Elektrolysezellen zur aluminiumgewinnung mit drainiertem kathodenboden und einem reservoir für aluminium | |
RU2586183C1 (ru) | Электролизер для получения жидких металлов электролизом расплавов | |
RU2550683C1 (ru) | Электролизер для производства алюминия | |
CN101418457A (zh) | 一种铝电解槽预焙阳极炭块的配置方法 | |
CN110747492B (zh) | 一种氧铝联产电解槽竖式阴极倾斜现场检测与现场调整的方法 | |
CA2520486A1 (en) | Apparatus for carrying out an electrolytic process on a halogenide compound | |
NO20041442L (no) | Aluminiumelektroutvinningsceller med skranende hullete oksygenutviklende anoder | |
CN204039514U (zh) | 一种用于氢氧发生器的挡板式极片 | |
RU2000120072A (ru) | Электролизер для получения алюминия | |
ATE506466T1 (de) | Vorrichtung zur ausführung eines elektrolytischen verfahrens auf einer halogenverbindung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TM |
|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): TJ RU |