RO92424B - Bloc catodic modular destinat cuvelor de electroliza pentru obtinerea aluminiului - Google Patents

Bloc catodic modular destinat cuvelor de electroliza pentru obtinerea aluminiului

Info

Publication number
RO92424B
RO92424B RO119105A RO11910585A RO92424B RO 92424 B RO92424 B RO 92424B RO 119105 A RO119105 A RO 119105A RO 11910585 A RO11910585 A RO 11910585A RO 92424 B RO92424 B RO 92424B
Authority
RO
Romania
Prior art keywords
cathodic
tanks
modular
casing
cathode
Prior art date
Application number
RO119105A
Other languages
English (en)
Other versions
RO92424A (ro
Inventor
Bernard Lingon
Original Assignee
Aluminium Pechiney
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 Aluminium Pechiney filed Critical Aluminium Pechiney
Publication of RO92424A publication Critical patent/RO92424A/ro
Publication of RO92424B publication Critical patent/RO92424B/ro

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Ceramic Products (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Gasket Seals (AREA)

Abstract

Inventia are drept obiect un bloc catodic carbunos, cu cadere slaba de tensiune, destinat cuvelor pentru obtinerea aluminiului, conform procedeului Hall-Heroult, aceste cuve cuprizand un cheson metalic paralilipipedic care sprijina un catod pe care se formeaza stratul de aluminiu lichid, acest catod fiind constituit prin suprapunerea de blocuri carbunoase paralelipipedice, de forma alungita, avand un raport: lungimea axului mare fata de latime de cel putin egal cu doi si în care este taiata cel putin o canelura în care este etansata o bara din otel dispusa paralel cu latura mica a chesonului si care este cel putin un colector catodic, canelurile de etansare fiind taiate în sensul perpendicular pe axul mare al blocului, care este el însusi dispus paralel cu latura mare a chesonului. Asociind prin lipire pe o fata laterala mare a unui prim bloc, se constituie un semimodul catodic, a carui latime corespunde la semi-latimea chesonului metalic. Asociind doi semi-moduli, printr-un mijloc, cum ar fi lipirea, se constituie un modul catodic, a carui latime corespunde cu latimea catodului.
RO119105A 1984-06-13 1985-06-10 Bloc catodic modular destinat cuvelor de electroliza pentru obtinerea aluminiului RO92424B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410557A FR2566002B1 (fr) 1984-06-13 1984-06-13 Bloc cathodique modulaire et cathode a faible chute de tension pour cuves d'electrolyse hall-heroult

Publications (2)

Publication Number Publication Date
RO92424A RO92424A (ro) 1987-09-30
RO92424B true RO92424B (ro) 1987-10-02

Family

ID=9305754

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119105A RO92424B (ro) 1984-06-13 1985-06-10 Bloc catodic modular destinat cuvelor de electroliza pentru obtinerea aluminiului

Country Status (20)

Country Link
US (1) US4605481A (ro)
EP (1) EP0169152B1 (ro)
JP (1) JPS6144192A (ro)
CN (1) CN85104565A (ro)
AT (1) ATE30746T1 (ro)
AU (1) AU568748B2 (ro)
BR (1) BR8502797A (ro)
DE (1) DE3560953D1 (ro)
ES (1) ES8604318A1 (ro)
FR (1) FR2566002B1 (ro)
GR (1) GR851407B (ro)
HU (1) HU192227B (ro)
IS (1) IS1290B6 (ro)
NO (1) NO852366L (ro)
OA (1) OA08034A (ro)
PL (1) PL253887A1 (ro)
RO (1) RO92424B (ro)
SU (1) SU1342427A3 (ro)
YU (1) YU96685A (ro)
ZA (1) ZA854425B (ro)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606428B1 (fr) * 1986-11-10 1989-02-03 Pechiney Aluminium Procede et dispositif de scellement, sous precontrainte, de barres cathodiques
US5286359A (en) * 1991-05-20 1994-02-15 Reynolds Metals Company Alumina reduction cell
RU2209856C1 (ru) * 2002-02-28 2003-08-10 Леонов Виктор Васильевич Катодное устройство алюминиевого электролизера
NO20053072D0 (no) * 2005-06-22 2005-06-22 Norsk Hydro As Fremgangsmate og anordning for aluminium produksjon.
DE102010041081B4 (de) * 2010-09-20 2015-10-29 Sgl Carbon Se Kathode für Elektrolysezellen
DE102011004014A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Kathodenblock mit einer Hartstoff enthaltenden Deckschicht
DE102011004013A1 (de) * 2011-02-11 2012-08-16 Sgl Carbon Se Graphitierter Kathodenblock mit einer abrasionsbeständigen Oberfläche
EP2650404B1 (en) * 2012-04-12 2018-01-10 SGL CFL CE GmbH Electrolysis cell, in particular for the production of aluminium
EP2931945A1 (de) * 2012-12-13 2015-10-21 SGL Carbon SE Seitenstein für eine wand in einer elektrolysezelle zur reduzierung von aluminum
CN110760887B (zh) * 2019-11-27 2020-07-31 镇江慧诚新材料科技有限公司 氧铝联产电解用的电极结构
CN111390065B (zh) * 2020-03-24 2021-05-18 陈思涵 一种机械用钢筋等长切割设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728109A (en) * 1952-06-06 1955-12-27 Savoie Electrodes Refract Method of making cathodic electrodes for electrolysis furnaces
CA968744A (en) * 1970-12-12 1975-06-03 Kurt Lauer Cathode for the winning of aluminum
DE2105247C3 (de) * 1971-02-04 1980-06-12 Schweizerische Aluminium Ag, Zuerich (Schweiz) Ofen für die Schmelzflußelektrolyse von Aluminium
US4076610A (en) * 1975-07-10 1978-02-28 Elettrocarbonium S.P.A. Cathode in cells for producing aluminium by electrolysis of smelted salts thereof

Also Published As

Publication number Publication date
AU4360885A (en) 1985-12-19
ZA854425B (en) 1986-01-29
NO852366L (no) 1985-12-16
HU192227B (en) 1987-05-28
IS3019A7 (is) 1985-12-14
EP0169152B1 (fr) 1987-11-11
OA08034A (fr) 1987-01-31
HUT38404A (en) 1986-05-28
GR851407B (ro) 1985-07-12
FR2566002B1 (fr) 1986-11-21
FR2566002A1 (fr) 1985-12-20
CN85104565A (zh) 1986-12-10
YU96685A (en) 1988-04-30
PL253887A1 (en) 1986-04-08
BR8502797A (pt) 1986-02-18
JPS6144192A (ja) 1986-03-03
ES8604318A1 (es) 1986-01-16
RO92424A (ro) 1987-09-30
SU1342427A3 (ru) 1987-09-30
IS1290B6 (is) 1987-07-07
US4605481A (en) 1986-08-12
ES544091A0 (es) 1986-01-16
AU568748B2 (en) 1988-01-07
EP0169152A1 (fr) 1986-01-22
DE3560953D1 (en) 1987-12-17
ATE30746T1 (de) 1987-11-15

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