ATE302297T1 - Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle - Google Patents

Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle

Info

Publication number
ATE302297T1
ATE302297T1 AT99918880T AT99918880T ATE302297T1 AT E302297 T1 ATE302297 T1 AT E302297T1 AT 99918880 T AT99918880 T AT 99918880T AT 99918880 T AT99918880 T AT 99918880T AT E302297 T1 ATE302297 T1 AT E302297T1
Authority
AT
Austria
Prior art keywords
molten salt
salt bath
circulation flow
molten bath
electrolysis cell
Prior art date
Application number
AT99918880T
Other languages
English (en)
Inventor
Robert K Dawless
Alfred F Lacamera
R Lee Troup
Siba P Ray
Robert B Hosler
Original Assignee
Alcoa Inc
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 Alcoa Inc filed Critical Alcoa Inc
Application granted granted Critical
Publication of ATE302297T1 publication Critical patent/ATE302297T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08Cell construction, e.g. bottoms, walls, cathodes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of 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)
  • Secondary Cells (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Primary Cells (AREA)
AT99918880T 1997-09-19 1999-04-28 Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle ATE302297T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/934,252 US5938914A (en) 1997-09-19 1997-09-19 Molten salt bath circulation design for an electrolytic cell
PCT/US1999/009221 WO2000065130A1 (en) 1997-09-19 1999-04-28 Molten salt bath circulation design for an electrolytic cell

Publications (1)

Publication Number Publication Date
ATE302297T1 true ATE302297T1 (de) 2005-09-15

Family

ID=41119807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99918880T ATE302297T1 (de) 1997-09-19 1999-04-28 Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle

Country Status (10)

Country Link
US (1) US5938914A (de)
EP (1) EP1190116B1 (de)
CN (1) CN1195901C (de)
AT (1) ATE302297T1 (de)
AU (1) AU764187B2 (de)
BR (1) BR9917301A (de)
CA (1) CA2367634A1 (de)
DE (1) DE69926809T2 (de)
ES (1) ES2244191T3 (de)
WO (1) WO2000065130A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821312B2 (en) * 1997-06-26 2004-11-23 Alcoa Inc. Cermet inert anode materials and method of making same
US6423195B1 (en) 1997-06-26 2002-07-23 Alcoa Inc. Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
US6416649B1 (en) 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
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
US6217739B1 (en) 1997-06-26 2001-04-17 Alcoa Inc. Electrolytic production of high purity aluminum using inert anodes
US6372119B1 (en) 1997-06-26 2002-04-16 Alcoa Inc. Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals
US6423204B1 (en) 1997-06-26 2002-07-23 Alcoa Inc. For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
US6511590B1 (en) * 2000-10-10 2003-01-28 Alcoa Inc. Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation
US20030209426A1 (en) * 2000-12-08 2003-11-13 Slaugenhaupt Michael L. Insulating lid for aluminum production cells
NO20010927D0 (no) * 2001-02-23 2001-02-23 Norsk Hydro As FremgangsmÕte og apparatur for fremstilling av metall
US6837982B2 (en) * 2002-01-25 2005-01-04 Northwest Aluminum Technologies Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell
US6855241B2 (en) 2002-04-22 2005-02-15 Forrest M. Palmer Process and apparatus for smelting aluminum
US6863788B2 (en) * 2002-07-29 2005-03-08 Alcoa Inc. Interlocking wettable ceramic tiles
NO319638B1 (no) * 2002-10-16 2005-09-05 Norsk Hydro As Fremgangsmåte for drift av en eller flere elektrolyseceller for produksjon av aluminium
US7033469B2 (en) * 2002-11-08 2006-04-25 Alcoa Inc. Stable inert anodes including an oxide of nickel, iron and aluminum
US6758991B2 (en) 2002-11-08 2004-07-06 Alcoa Inc. Stable inert anodes including a single-phase oxide of nickel and iron
US20040163967A1 (en) * 2003-02-20 2004-08-26 Lacamera Alfred F. Inert anode designs for reduced operating voltage of aluminum production cells
US7521153B2 (en) * 2004-03-16 2009-04-21 Toyota Motor Engineering & Manufacturing North America, Inc. Corrosion protection using protected electron collector
US7348102B2 (en) * 2004-03-16 2008-03-25 Toyota Motor Corporation Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyte
US7468224B2 (en) * 2004-03-16 2008-12-23 Toyota Motor Engineering & Manufacturing North America, Inc. Battery having improved positive electrode and method of manufacturing the same
RU2355824C2 (ru) * 2006-09-19 2009-05-20 Товарищество с ограниченной ответственностью "Торговый Дом "Металл" Электролизер для получения алюминия
CN102312252B (zh) * 2011-09-09 2013-11-13 东北大学 一种提高铝电解工艺中氧化铝溶解速率的方法
CN108779565B (zh) 2016-03-25 2021-06-01 美铝美国公司 电解池的电极结构及其相关方法
CN120006354A (zh) 2016-07-08 2025-05-16 美国铝业公司 先进的铝电解池
TW202424272A (zh) 2022-09-09 2024-06-16 美商鳳凰尾礦公司 用於供給固體材料及氣體至電解單元中的系統與方法
FR3162224A1 (fr) 2024-05-16 2025-11-21 Saint-Gobain Centre De Recherches Et D'etudes Europeen Cellule d’électrolyse et procédé d’exploitation d’une cellule d’électrolyse

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT271035B (de) * 1965-11-05 1969-05-27 Vmw Ranshofen Berndorf Ag Rahmen für kontinuierliche Elektroden in Schmelzflußelektrolysezellen
US4002551A (en) * 1975-04-17 1977-01-11 Aluminium Pechiney Process and apparatus for collecting the fumes given off during the production of aluminium in an electrolysis cell with a continuous anode
US4033846A (en) * 1975-09-16 1977-07-05 Lista Og Mosjoen Aluminiumverk, Elkem Aluminum A/S & Co. Apparatus for gas collection in aluminum smelting furnaces
US4073703A (en) * 1976-12-14 1978-02-14 Aluminum Company Of America Electrolytic production of magnesium
US4110178A (en) * 1977-05-17 1978-08-29 Aluminum Company Of America Flow control baffles for molten salt electrolysis
US4151061A (en) * 1977-11-15 1979-04-24 Nippon Light Metal Company Limited Aluminum electrolytic cell
CH635132A5 (de) * 1978-07-04 1983-03-15 Alusuisse Kathode fuer einen schmelzflusselektrolyseofen.
CA1208598A (en) * 1980-05-30 1986-07-29 Teruto Ohta Aluminum cell with gas conduit through anode with upper unbaked layer
DE3687072T2 (de) * 1985-02-18 1993-03-18 Moltech Invent Sa Aluminiumoxid-elektrolyse bei niedriger temperatur.
FR2582677B1 (fr) * 1985-05-30 1990-08-17 Pechiney Aluminium Superstructure de cuve d'electrolyse avec portique intermediaire, pour la production d'aluminium
GB8624561D0 (en) * 1986-10-14 1986-11-19 British Petroleum Co Plc Separation process
GB8800674D0 (en) * 1988-01-13 1988-02-10 Alcan Int Ltd Electrolytic cell for production of metal
NO167872C (no) * 1989-01-23 1991-12-18 Norsk Hydro As Elektrolyseovn med kontinuerlig anode for fremstilling avaluminium.
RU2101392C1 (ru) * 1990-11-28 1998-01-10 Мольтех Инвент С.А. Электролизер для получения алюминия электролизом, анодный блок электролизера, способ переналадки электролизера и способ получения алюминия электролизом
US5286359A (en) * 1991-05-20 1994-02-15 Reynolds Metals Company Alumina reduction cell
DE69210038T2 (de) * 1991-11-20 1996-09-05 Moltech Invent S.A., Luxemburg/Luxembourg Zelle für die elektrolyse von tonerde,vorzugsweise bei niedrigeren temperaturen
US5725744A (en) * 1992-03-24 1998-03-10 Moltech Invent S.A. Cell for the electrolysis of alumina at low temperatures
US5362366A (en) * 1992-04-27 1994-11-08 Moltech Invent S.A. Anode-cathode arrangement for aluminum production cells
WO1999002764A1 (en) * 1997-07-08 1999-01-21 Moltech Invent S.A. A drained cathode cell for the production of aluminium
JP2001504974A (ja) * 1997-08-26 2001-04-10 オーエムデイ・デバイシズ・エルエルシー 三次元の情報担体用の読取り方法およびその装置

Also Published As

Publication number Publication date
CN1195901C (zh) 2005-04-06
AU764187B2 (en) 2003-08-14
ES2244191T3 (es) 2005-12-01
DE69926809D1 (de) 2005-09-22
US5938914A (en) 1999-08-17
WO2000065130A1 (en) 2000-11-02
EP1190116A1 (de) 2002-03-27
DE69926809T2 (de) 2006-06-08
BR9917301A (pt) 2002-04-23
CN1350601A (zh) 2002-05-22
CA2367634A1 (en) 2000-11-02
AU3669399A (en) 2000-11-10
EP1190116B1 (de) 2005-08-17

Similar Documents

Publication Publication Date Title
ATE302297T1 (de) Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle
CA1276906C (en) Low temperature alumina electrolysis
ES2053523T3 (es) Electrodo para la fabricacion de metales en sales fundidas, su metodo y celda para el mismo.
EA200401203A1 (ru) Восстановление оксидов металлов в электролизере
ATE304067T1 (de) Verhinderung der auflösung von metallischen anoden der aluminiumproduktion
DE3568355D1 (en) Electrolysis of halide-containing solutions with platinum based amorphous metal alloy anodes
DE60235242D1 (de) Reduktion von metalloxiden in einer elektrolysezelle
ATE543927T1 (de) Aluminium-elektrogewinnungszellen mit anoden auf basis von metallen
IT1282979B1 (it) Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica
US4504369A (en) Method to improve the performance of non-consumable anodes in the electrolysis of metal
PL344187A1 (en) Method and apparatus for the treatment of a melt
ES2154544A1 (es) Anodo para el desprendimiento de oxigeno en electrolitos que contienen fluoruros o aniones fluoruro-complejos.
NO20015010D0 (no) Elektrolytisk celle med forbedret innmatningsanordning for alumia
DE60019782D1 (de) Aluminium elektrogewinnungszelle mit drainierter kathode und verbesserter elektrolytumwälzung
ATE250154T1 (de) Elektrolytische zelle mit verbesserter tonerde- zufuhr
FR2290509A1 (fr) Ensemble d'anodes pour cellule electrolytique et electrolyseur comportant cet ensemble, convenant en particulier pour l'electrolyse des solutions de chlorure de metaux alcalins
JPH0681191A (ja) 非水電気めっき方法
FR2718989B1 (fr) Procédé et dispositif pour détacher des douilles de fonte de barres d'anodes notamment des barres d'anodes provenant d'une électrolyse de fonte d'aluminium.
ES8603594A1 (es) Un procedimiento para oxidar anodicamente de forma continua una superficie de tiras que comprenden aluminio o una aleacion de aluminio
KR970021377A (ko) 금속판 연속 전기도금방법
RU1793009C (ru) Электролизер дл получени алюминиево-литиевых сплавов
ATE285487T1 (de) Aluminium elektrogewinungszellen mit geneigten durchlöcherten sauerstoffentwicklungsanoden
Yamashita et al. Electropurification of zinc leaching solution
Paramguru et al. Kinetics of direct electrowinning of lead from suspension galena concentrate anode
Utigard et al. Radiographic Observation of the Hall--Heroult Electrolysis in Bench Scale Cells

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties