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DE3465611D1 - Electrolysis vat - Google Patents

Electrolysis vat

Info

Publication number
DE3465611D1
DE3465611D1 DE8484810364T DE3465611T DE3465611D1 DE 3465611 D1 DE3465611 D1 DE 3465611D1 DE 8484810364 T DE8484810364 T DE 8484810364T DE 3465611 T DE3465611 T DE 3465611T DE 3465611 D1 DE3465611 D1 DE 3465611D1
Authority
DE
Germany
Prior art keywords
firebrick
layer
steel shell
carbon
ground
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
Application number
DE8484810364T
Other languages
English (en)
Inventor
Wilhelm Scharpey
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.)
SCHARPEY, WILHELM, 4300 ESSEN, DE
Original Assignee
Alusuisse Holdings AG
Schweizerische Aluminium AG
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 Alusuisse Holdings AG, Schweizerische Aluminium AG filed Critical Alusuisse Holdings AG
Application granted granted Critical
Publication of DE3465611D1 publication Critical patent/DE3465611D1/de
Expired legal-status Critical Current

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
    • C25C3/085—Cell construction, e.g. bottoms, walls, cathodes characterised by its non electrically conducting heat insulating parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Cookers (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8484810364T 1983-08-25 1984-07-24 Electrolysis vat Expired DE3465611D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4633/83A CH657629A5 (de) 1983-08-25 1983-08-25 Elektrolysewanne.

Publications (1)

Publication Number Publication Date
DE3465611D1 true DE3465611D1 (en) 1987-10-01

Family

ID=4279781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484810364T Expired DE3465611D1 (en) 1983-08-25 1984-07-24 Electrolysis vat

Country Status (9)

Country Link
US (1) US4548692A (de)
EP (1) EP0142459B1 (de)
AT (1) ATE29156T1 (de)
AU (1) AU573604B2 (de)
CA (1) CA1239375A (de)
CH (1) CH657629A5 (de)
DE (1) DE3465611D1 (de)
IS (1) IS1313B6 (de)
NO (1) NO161575C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193491A1 (de) * 1985-02-15 1986-09-03 Schweizerische Aluminium Ag Elektrolysewanne
GB8522138D0 (en) * 1985-09-06 1985-10-09 Alcan Int Ltd Linings for aluminium reduction cells
US7004564B2 (en) 2003-07-31 2006-02-28 Hewlett-Packard Development Company, L.P. Printing-fluid container
CN102091674A (zh) * 2010-11-22 2011-06-15 遵义铝业股份有限公司劳动服务公司 一种用于从电解铝炭渣中生产再生氟化盐的浮选剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457158A (en) * 1964-10-02 1969-07-22 Reynolds Metals Co Cell lining system
US3635408A (en) * 1970-08-25 1972-01-18 Alcan Res & Dev Treatment of carbon lining from reduction cells
US3723286A (en) * 1971-11-08 1973-03-27 Kaiser Aluminium Chem Corp Aluminum reduction cell
US4033836A (en) * 1976-10-21 1977-07-05 Aluminum Company Of America Electrolytic reduction cell
US4175022A (en) * 1977-04-25 1979-11-20 Union Carbide Corporation Electrolytic cell bottom barrier formed from expanded graphite
CH653711A5 (de) * 1981-04-22 1986-01-15 Alusuisse Elektrolysewanne.
ZA824255B (en) * 1981-06-25 1983-05-25 Alcan Int Ltd Electrolytic reduction cells
US4411758A (en) * 1981-09-02 1983-10-25 Kaiser Aluminum & Chemical Corporation Electrolytic reduction cell

Also Published As

Publication number Publication date
EP0142459B1 (de) 1987-08-26
IS1313B6 (is) 1988-03-22
EP0142459A1 (de) 1985-05-22
NO161575B (no) 1989-05-22
IS2933A7 (is) 1985-02-26
CH657629A5 (de) 1986-09-15
NO161575C (no) 1989-08-30
CA1239375A (en) 1988-07-19
NO843364L (no) 1985-02-26
US4548692A (en) 1985-10-22
AU573604B2 (en) 1988-06-16
ATE29156T1 (de) 1987-09-15
AU3136984A (en) 1985-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALUSUISSE-LONZA HOLDING AG, ZUERICH, CH

8327 Change in the person/name/address of the patent owner

Owner name: SCHARPEY, WILHELM, 4300 ESSEN, DE

8339 Ceased/non-payment of the annual fee