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FR1125949A - Improvements in the construction of the lower part of the crucible of igneous electrolysis cells - Google Patents

Improvements in the construction of the lower part of the crucible of igneous electrolysis cells

Info

Publication number
FR1125949A
FR1125949A FR1125949DA FR1125949A FR 1125949 A FR1125949 A FR 1125949A FR 1125949D A FR1125949D A FR 1125949DA FR 1125949 A FR1125949 A FR 1125949A
Authority
FR
France
Prior art keywords
crucible
construction
electrolysis cells
igneous electrolysis
igneous
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
Other languages
French (fr)
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.)
Pechiney SA
Original Assignee
Pechiney SA
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 Pechiney SA filed Critical Pechiney SA
Application granted granted Critical
Publication of FR1125949A publication Critical patent/FR1125949A/en
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

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)
FR1125949D 1955-04-30 1955-04-30 Improvements in the construction of the lower part of the crucible of igneous electrolysis cells Expired FR1125949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1110879X 1955-04-30

Publications (1)

Publication Number Publication Date
FR1125949A true FR1125949A (en) 1956-11-12

Family

ID=9626420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125949D Expired FR1125949A (en) 1955-04-30 1955-04-30 Improvements in the construction of the lower part of the crucible of igneous electrolysis cells

Country Status (3)

Country Link
US (1) US2846388A (en)
DE (1) DE1110879B (en)
FR (1) FR1125949A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156639A (en) * 1961-08-17 1964-11-10 Reynolds Metals Co Electrode
US3321392A (en) * 1962-09-07 1967-05-23 Reynolds Metals Co Alumina reduction cell and method for making refractory lining therefor
FR2560613B2 (en) * 1983-05-16 1987-03-27 Pechiney Aluminium IMPROVEMENT ON CATHODE RATES WITH A METAL SOLE, FOR HALL-HEROULT ELECTROLYSIS TANKS
AU7074598A (en) * 1997-05-23 1998-12-11 Moltech Invent S.A. Aluminium production cell and cathode
US6231745B1 (en) * 1999-10-13 2001-05-15 Alcoa Inc. Cathode collector bar
AUPQ584800A0 (en) * 2000-02-25 2000-03-16 Comalco Aluminium Limited An electrical reduction cell
FR2868435B1 (en) * 2004-04-02 2006-05-26 Aluminium Pechiney Soc Par Act CATHODIC ELEMENT FOR THE EQUIPMENT OF AN ELECTROLYSIS CELL INTENDED FOR THE PRODUCTION OF ALUMINUM
EP1927679B1 (en) * 2006-11-22 2017-01-11 Rio Tinto Alcan International Limited Electrolysis cell for the production of aluminium comprising means to reduce the voltage drop
TW200925328A (en) 2007-10-29 2009-06-16 Bhp Billiton Aluminium Technologies Ltd Composite collector bar
WO2014043066A1 (en) 2012-09-11 2014-03-20 Alcoa Inc. Current collector bar apparatus, system, and method of using the same
EP4394089A1 (en) * 2022-12-26 2024-07-03 Dubai Aluminium PJSC Cathode collector bar and cathode assembly for hall-heroult process with low voltage drop and low thermal loss

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249765A (en) * 1937-07-06 1941-07-22 Du Pont Electrical contact in electrolytic cells
DE898968C (en) * 1941-09-24 1953-12-07 Siemens Planiawerke Ag Electrode for fused flux electrolysis
NL142156B (en) * 1947-09-05 Sandoz Ag PROCEDURE FOR PREPARING SUBSTITUTED DIARYLOXALAMIDES AND THEIR USE AS STABILIZERS AGAINST HEAT AND ADSORATING AGENTS FOR ULTRAVIOLET LIGHT IN PLASTICS.
DE863999C (en) * 1951-07-12 1954-02-08 Vaw Ver Aluminium Werke Ag Process for connecting the carbon blocks of continuous electrodes for electric furnaces, in particular for fused metal electrolysis

Also Published As

Publication number Publication date
DE1110879B (en) 1961-07-13
US2846388A (en) 1958-08-05

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