DE3875099D1 - METHOD FOR ADJUSTING ELECTRODES IN ALUMINUM ELECTROLYSIS CELLS. - Google Patents

METHOD FOR ADJUSTING ELECTRODES IN ALUMINUM ELECTROLYSIS CELLS.

Info

Publication number
DE3875099D1
DE3875099D1 DE8888312199T DE3875099T DE3875099D1 DE 3875099 D1 DE3875099 D1 DE 3875099D1 DE 8888312199 T DE8888312199 T DE 8888312199T DE 3875099 T DE3875099 T DE 3875099T DE 3875099 D1 DE3875099 D1 DE 3875099D1
Authority
DE
Germany
Prior art keywords
electrolysis cells
aluminum electrolysis
adjusting electrodes
electrodes
adjusting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8888312199T
Other languages
German (de)
Other versions
DE3875099T2 (en
Inventor
Odd Skaar
Kurt Nilsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19890508&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3875099(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of DE3875099D1 publication Critical patent/DE3875099D1/en
Application granted granted Critical
Publication of DE3875099T2 publication Critical patent/DE3875099T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/04—Regulation of the inter-electrode distance
    • 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
    • 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
    • C25C7/06—Operating or servicing

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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
DE19883875099 1987-12-30 1988-12-22 METHOD FOR ADJUSTING ELECTRODES IN ALUMINUM ELECTROLYSIS CELLS. Expired - Fee Related DE3875099T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO875479A NO162975C (en) 1987-12-30 1987-12-30 PROCEDURE FOR SETTING ELECTRODES IN ELECTROLYCLE CELLS.

Publications (2)

Publication Number Publication Date
DE3875099D1 true DE3875099D1 (en) 1992-11-05
DE3875099T2 DE3875099T2 (en) 1993-02-18

Family

ID=19890508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883875099 Expired - Fee Related DE3875099T2 (en) 1987-12-30 1988-12-22 METHOD FOR ADJUSTING ELECTRODES IN ALUMINUM ELECTROLYSIS CELLS.

Country Status (6)

Country Link
EP (1) EP0324266B1 (en)
AU (1) AU615975B2 (en)
BR (1) BR8806985A (en)
CA (1) CA1336701C (en)
DE (1) DE3875099T2 (en)
NO (1) NO162975C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO307110B1 (en) * 1998-07-01 2000-02-07 Elkem Materials Method for estimating electrode tip position
FR2874934B1 (en) 2004-09-08 2007-09-07 Ecl Soc Par Actions Simplifiee METHOD FOR CHANGING ANODE IN AN ELECTROLYTIC ALUMINUM PRODUCTION CELL INCLUDING ANODE POSITION ADJUSTMENT AND DEVICE FOR IMPLEMENTING THE SAME
RU2375502C2 (en) * 2004-09-08 2009-12-10 Э.С.Л. Method of anode changing in electrolytic cell for manufacturing of aluminium by electrolysis, including regulation of anode position and device for its implementation
GB2422002A (en) 2005-01-06 2006-07-12 Nelson Modular heat exchanger
KR20120042713A (en) 2009-02-04 2012-05-03 퍼듀 리서치 파운데이션 Coiled and microchannel heat exchangers for metal hydride storage systems
WO2010091171A1 (en) 2009-02-04 2010-08-12 Purdue Research Foundation Finned heat exchangers for metal hydride storage systems
US8956524B2 (en) * 2010-12-23 2015-02-17 Ge-Hitachi Nuclear Energy Americas Llc Modular anode assemblies and methods of using the same for electrochemical reduction
US8900439B2 (en) 2010-12-23 2014-12-02 Ge-Hitachi Nuclear Energy Americas Llc Modular cathode assemblies and methods of using the same for electrochemical reduction
WO2013132464A1 (en) * 2012-03-09 2013-09-12 Jan Petrus Human Electro winning and electro refining
GB2543472A (en) * 2014-12-15 2017-04-26 Dubai Aluminium Pjsc Anode rod tracking system for electrolysis plants
WO2017145066A1 (en) * 2016-02-26 2017-08-31 Jan Petrus Human Electrowinning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491002A (en) * 1964-09-21 1970-01-20 Reynolds Metals Co Adjusting anode blocks in an electrolytic cell
FR1525011A (en) * 1966-05-12 1968-05-17 Pechiney Prod Chimiques Sa Device for adjusting the height of a vertical electrode and method for using this device
DE1558759A1 (en) * 1967-09-30 1970-04-23 Siemens Ag Procedure for determining the distance between anode and cathode of an aluminum electrolysis furnace
US3705842A (en) * 1970-11-16 1972-12-12 Patricia J Barbato Float measuring device for mercury cells
US4540474A (en) * 1984-06-04 1985-09-10 Aluminum Company Of America Light level electrode setting gauge and method of use

Also Published As

Publication number Publication date
NO875479D0 (en) 1987-12-30
NO162975B (en) 1989-12-04
BR8806985A (en) 1989-09-05
CA1336701C (en) 1995-08-15
EP0324266B1 (en) 1992-09-30
NO162975C (en) 1990-03-14
AU615975B2 (en) 1991-10-17
DE3875099T2 (en) 1993-02-18
EP0324266A1 (en) 1989-07-19
AU2760688A (en) 1989-07-06
NO875479L (en) 1989-07-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee