EP4455372A4 - Ensemble cathode - Google Patents

Ensemble cathode

Info

Publication number
EP4455372A4
EP4455372A4 EP22910528.3A EP22910528A EP4455372A4 EP 4455372 A4 EP4455372 A4 EP 4455372A4 EP 22910528 A EP22910528 A EP 22910528A EP 4455372 A4 EP4455372 A4 EP 4455372A4
Authority
EP
European Patent Office
Prior art keywords
cathode arrangement
cathode
arrangement
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.)
Granted
Application number
EP22910528.3A
Other languages
German (de)
English (en)
Other versions
EP4455372A1 (fr
EP4455372B1 (fr
Inventor
Ryo Akita
Yasuhiro Koyama
Takuya Tsuda
Jeremy Kieruj
David Molenaar
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
SEC Carbon Ltd
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
SEC Carbon Ltd
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 Commonwealth Scientific and Industrial Research Organization CSIRO, SEC Carbon Ltd filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of EP4455372A1 publication Critical patent/EP4455372A1/fr
Publication of EP4455372A4 publication Critical patent/EP4455372A4/fr
Application granted granted Critical
Publication of EP4455372B1 publication Critical patent/EP4455372B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C25C3/16—Electric current supply devices, e.g. bus bars

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
EP22910528.3A 2021-12-23 2022-10-13 Ensemble cathode Active EP4455372B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021209593 2021-12-23
PCT/JP2022/038136 WO2023119802A1 (fr) 2021-12-23 2022-10-13 Ensemble cathode

Publications (3)

Publication Number Publication Date
EP4455372A1 EP4455372A1 (fr) 2024-10-30
EP4455372A4 true EP4455372A4 (fr) 2025-08-13
EP4455372B1 EP4455372B1 (fr) 2026-02-11

Family

ID=86901949

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22910528.3A Active EP4455372B1 (fr) 2021-12-23 2022-10-13 Ensemble cathode

Country Status (6)

Country Link
EP (1) EP4455372B1 (fr)
CN (1) CN118401710A (fr)
AU (1) AU2022421364A1 (fr)
CA (1) CA3240141A1 (fr)
WO (1) WO2023119802A1 (fr)
ZA (1) ZA202404420B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025148048A (ja) * 2024-03-25 2025-10-07 Ｓｅｃカーボン株式会社 カソードアセンブリ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976333A (en) * 1998-01-06 1999-11-02 Pate; Ray H. Collector bar
US6113756A (en) * 1996-06-18 2000-09-05 Comalco Aluminium Limited Cathode construction
US20170321338A1 (en) * 2014-11-18 2017-11-09 Novalum Sa Cathode current collector for a hall-heroult cell
US20210355591A1 (en) * 2018-03-12 2021-11-18 Tokai Carbon Savoie Cathode assembly for an electrolytic cell
GB2595460A (en) * 2020-05-26 2021-12-01 Dubai Aluminium Pjsc Cathode assembly with metallic collector bar systems for electrolytic cell suitable for the Hall-Héroult process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801264A1 (fr) 2005-12-22 2007-06-27 Sgl Carbon Ag Cathodes pour cellule d'électrolyse d'aluminium avec un revêtement en graphite expansé
DE102011004009A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Kathodenanordnung und Kathodenblock mit einer eine Führungsvertiefung aufweisenden Nut
CA2838113C (fr) * 2013-12-16 2014-11-25 Hatch Ltd. Ensembles d'electrodes a faible resistance a utiliser pour la production de metaux
JP6089137B1 (ja) * 2016-06-16 2017-03-01 Ｓｅｃカーボン株式会社 カソード
GB2558936A (en) 2017-01-23 2018-07-25 Dubai Aluminium Pjsc Cathode assembly with metallic collector bar for electrolytic cell suitable for the Hall-Héroult process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113756A (en) * 1996-06-18 2000-09-05 Comalco Aluminium Limited Cathode construction
US5976333A (en) * 1998-01-06 1999-11-02 Pate; Ray H. Collector bar
US20170321338A1 (en) * 2014-11-18 2017-11-09 Novalum Sa Cathode current collector for a hall-heroult cell
US20210355591A1 (en) * 2018-03-12 2021-11-18 Tokai Carbon Savoie Cathode assembly for an electrolytic cell
GB2595460A (en) * 2020-05-26 2021-12-01 Dubai Aluminium Pjsc Cathode assembly with metallic collector bar systems for electrolytic cell suitable for the Hall-Héroult process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023119802A1 *

Also Published As

Publication number Publication date
CN118401710A (zh) 2024-07-26
ZA202404420B (en) 2025-01-29
AU2022421364A1 (en) 2024-06-27
EP4455372A1 (fr) 2024-10-30
EP4455372B1 (fr) 2026-02-11
WO2023119802A1 (fr) 2023-06-29
CA3240141A1 (fr) 2023-06-29

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