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

    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts
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 (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6821312B2 (en) * 1997-06-26 2004-11-23 Alcoa Inc. Cermet inert anode materials and method of making same
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
US6217739B1 (en) 1997-06-26 2001-04-17 Alcoa Inc. Electrolytic production of high purity aluminum using 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
US6416649B1 (en) 1997-06-26 2002-07-09 Alcoa Inc. Electrolytic production of high purity aluminum using ceramic inert anodes
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
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
EP3875635A1 (de) 2016-03-25 2021-09-08 Elysis Limited Partnership Elektrodenkonfirurationen für elektrolytische zellen und zugehörige verfahren
EA039484B1 (ru) * 2016-07-08 2022-02-01 АЛКОА ЮЭсЭй КОРП. Усовершенствованный электролизер для получения алюминия

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
EP0192602B1 (de) * 1985-02-18 1992-11-11 MOLTECH Invent S.A. 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.
DE69111078T2 (de) * 1990-11-28 1996-01-11 Moltech Invent Sa Elektrodenzusammenstellung und multimonopolare zellen für die aluminiumelektrogewinnung.
US5286359A (en) * 1991-05-20 1994-02-15 Reynolds Metals Company Alumina reduction cell
CA2123417C (en) * 1991-11-20 1999-07-06 Vittorio De Nora Cell for the electrolysis of alumina preferably at low temperatures
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
AU8031398A (en) * 1997-07-08 1999-02-08 Moltech Invent S.A. A drained cathode cell for the production of aluminium
WO1999010881A1 (en) * 1997-08-26 1999-03-04 Omd Devices, L.L.C. Reading method and apparatus for a three-dimensional information carrier

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE302297T1 (de) Salzschmelzbad-zirkulationsfluss für eine elektrolysezelle
ES2053523T3 (es) Electrodo para la fabricacion de metales en sales fundidas, su metodo y celda para el mismo.
EA199900722A1 (ru) Способ электролитического получения металлов
DE3568355D1 (en) Electrolysis of halide-containing solutions with platinum based amorphous metal alloy anodes
ATE304067T1 (de) Verhinderung der auflösung von metallischen anoden der aluminiumproduktion
DE60235242D1 (de) Reduktion von metalloxiden in einer elektrolysezelle
ATE543927T1 (de) Aluminium-elektrogewinnungszellen mit anoden auf basis von metallen
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
PL344187A1 (en) Method and apparatus for the treatment of a melt
Okido et al. Anodic dissolution of gold in alkaline solutions containing thiourea, thiosulfate and sulfiteions
DE60019782D1 (de) Aluminium elektrogewinnungszelle mit drainierter kathode und verbesserter elektrolytumwälzung
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
ATE250154T1 (de) Elektrolytische zelle mit verbesserter tonerde- zufuhr
HUP0102016A2 (hu) Eljárás szubsztrátumok rézzel való bevonására
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.
FR2486106B1 (fr) Procede d'electrolyse de saumure de chlorure de metal alcalin utilisant une cathode a base d'un compose d'intercalation metal de transition-graphite, cellule electrolytique et electrolyte pour sa mise en oeuvre
BR8202397A (pt) Composito membrana/eletrodo celula eletroquimica processo para eletrolise de um cloreto de metal alcalino em uma celula eletroquimica
Ginatta et al. Method and Cell for the Electrolytic Production of a Polyvalent Metal
KR970021377A (ko) 금속판 연속 전기도금방법
RU1793009C (ru) Электролизер дл получени алюминиево-литиевых сплавов
RU99111974A (ru) Электрохимический способ регулирования химического состава жидкости
Yamashita et al. Electropurification of zinc leaching solution
Paramguru et al. Kinetics of direct electrowinning of lead from suspension galena concentrate anode

Legal Events

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