ZA201900087B - Electrolysis cell and a method for repairing same - Google Patents

Electrolysis cell and a method for repairing same

Info

Publication number
ZA201900087B
ZA201900087B ZA201900087A ZA201900087A ZA201900087B ZA 201900087 B ZA201900087 B ZA 201900087B ZA 201900087 A ZA201900087 A ZA 201900087A ZA 201900087 A ZA201900087 A ZA 201900087A ZA 201900087 B ZA201900087 B ZA 201900087B
Authority
ZA
South Africa
Prior art keywords
electrolysis cell
repairing same
repairing
same
electrolysis
Prior art date
Application number
ZA201900087A
Inventor
Anders Lilleby
Eirik Hagen
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of ZA201900087B publication Critical patent/ZA201900087B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • 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
    • C25C3/10—External supporting frames or structures
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Electrolytic Production Of Metals (AREA)
ZA201900087A 2016-07-13 2019-01-07 Electrolysis cell and a method for repairing same ZA201900087B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20161170A NO20161170A1 (en) 2016-07-13 2016-07-13 Electrolysis cell and a method for repairing same
PCT/NO2017/000018 WO2018012981A1 (en) 2016-07-13 2017-06-01 Electrolysis cell and a method for repairing same

Publications (1)

Publication Number Publication Date
ZA201900087B true ZA201900087B (en) 2019-10-30

Family

ID=60952140

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA201900087A ZA201900087B (en) 2016-07-13 2019-01-07 Electrolysis cell and a method for repairing same

Country Status (8)

Country Link
EP (1) EP3491174A4 (en)
AU (1) AU2017297124B2 (en)
CA (1) CA3030237C (en)
EA (1) EA035328B1 (en)
NO (1) NO20161170A1 (en)
NZ (1) NZ749316A (en)
WO (1) WO2018012981A1 (en)
ZA (1) ZA201900087B (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB225494A (en) * 1923-11-30 1925-02-26 Aluminum Co Of America Improvements in or relating to methods of operating and lining electrolytic cells for electrolytic refining
GB596066A (en) * 1944-07-31 1947-12-29 Ind De L Aluminium Sa Improvements relating to cells for the electrolytic production or refining of aluminium
LU29922A1 (en) * 1971-03-18
US3783121A (en) * 1972-03-24 1974-01-01 Aluminum Co Of America Magnetic field control in electrolysis cells
CH643602A5 (en) * 1979-10-17 1984-06-15 Alusuisse ELECTROLYSIS PAN.
US4608135A (en) * 1985-04-22 1986-08-26 Aluminum Company Of America Hall cell
NO158882C (en) * 1985-11-01 1988-11-09 Mosal Alu Elkem Spigerverk CATO BOX FOR ELECTROLYCLE CELLS AND PROCEDURES FOR THE MANUFACTURE OF CATALOG FOR ELECTROLYCLE CELLS.
DE10122326A1 (en) * 2001-05-08 2002-11-14 Norddeutsche Affinerie Process for repairing electrolysis cathodes
ATE317461T1 (en) * 2002-10-14 2006-02-15 Pechiney Aluminium SEALING SYSTEM FOR ELECTROLYSIS CELL
CN102230186B (en) * 2011-06-29 2012-12-12 东北大学设计研究院（有限公司） Cell shell device of aluminum electrolytic cell

Also Published As

Publication number Publication date
EP3491174A1 (en) 2019-06-05
EP3491174A4 (en) 2020-08-19
CA3030237C (en) 2023-08-08
AU2017297124B2 (en) 2022-07-14
NO20161170A1 (en) 2018-01-15
BR112018076872A2 (en) 2019-04-02
NZ749316A (en) 2019-08-30
EA035328B1 (en) 2020-05-28
WO2018012981A1 (en) 2018-01-18
EA201990280A1 (en) 2019-07-31
CA3030237A1 (en) 2018-01-18
AU2017297124A1 (en) 2019-01-03

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