FR2317378A1 - Dispositif pour souffler un gaz, en particulier de l'air, dans un bain de fusion electrolytique d'aluminium, et pour briser la croute du bain de fusion - Google Patents

Dispositif pour souffler un gaz, en particulier de l'air, dans un bain de fusion electrolytique d'aluminium, et pour briser la croute du bain de fusion

Info

Publication number
FR2317378A1
FR2317378A1 FR7534784A FR7534784A FR2317378A1 FR 2317378 A1 FR2317378 A1 FR 2317378A1 FR 7534784 A FR7534784 A FR 7534784A FR 7534784 A FR7534784 A FR 7534784A FR 2317378 A1 FR2317378 A1 FR 2317378A1
Authority
FR
France
Prior art keywords
fusion bath
crust
breaking
blowing gas
particular air
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
FR7534784A
Other languages
English (en)
Other versions
FR2317378B1 (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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of FR2317378A1 publication Critical patent/FR2317378A1/fr
Application granted granted Critical
Publication of FR2317378B1 publication Critical patent/FR2317378B1/fr
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
    • C25C3/14—Devices for feeding or crust breaking

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)
  • Cosmetics (AREA)
FR7534784A 1975-07-10 1975-11-14 Dispositif pour souffler un gaz, en particulier de l'air, dans un bain de fusion electrolytique d'aluminium, et pour briser la croute du bain de fusion Expired FR2317378B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2530831A DE2530831C2 (de) 1975-07-10 1975-07-10 Vorrichtung zum Einblasen von Gas, wie insbesondere Luft, in ein elektrolytisches Aluminiumschmelzbad sowie zum Brechen der Kruste des Schmelzbades

Publications (2)

Publication Number Publication Date
FR2317378A1 true FR2317378A1 (fr) 1977-02-04
FR2317378B1 FR2317378B1 (fr) 1985-11-08

Family

ID=5951169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534784A Expired FR2317378B1 (fr) 1975-07-10 1975-11-14 Dispositif pour souffler un gaz, en particulier de l'air, dans un bain de fusion electrolytique d'aluminium, et pour briser la croute du bain de fusion

Country Status (7)

Country Link
US (1) US4049529A (fr)
JP (1) JPS529611A (fr)
CA (1) CA1059466A (fr)
CH (1) CH617459A5 (fr)
DE (1) DE2530831C2 (fr)
FR (1) FR2317378B1 (fr)
NO (1) NO141265C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3016898A1 (fr) * 2014-01-27 2015-07-31 Rio Tinto Alcan Int Ltd Dispositif de percage d'une croute de bain cryolithaire apte a etre positionne en peripherie d'une cuve d'electrolyse.

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850851C2 (de) * 1978-11-24 1986-07-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Steuereinrichtung zur Betätigung der pneumatischen Arbeitszylinder einer Brechvorrichtung zum Brechen der Kruste eines Schmelzbades zur Gewinnung von Aluminium durch Schmelzflußelektrolyse
JPS55109516A (en) * 1979-01-30 1980-08-23 Hitachi Cable Ltd Wire drawing machine
DE2914238C2 (de) * 1979-03-02 1981-04-23 Schweizerische Aluminium AG, 3965 Chippis Vorrichtung zur kontinuierlichen Tonerdezuführung mittels einer Dosiervorrichtung
DE2943293C2 (de) * 1979-09-10 1983-02-03 Schweizerische Aluminium AG, 3965 Chippis Vorrichtung zum Führen eines Meißels einer Einschlageinrichtung
CH644156A5 (de) * 1979-09-10 1984-07-13 Alusuisse Vorrichtung zur bedienung von elektrolyseoefen.
DE3034104A1 (de) * 1980-09-09 1982-04-01 Schweizerische Aluminium AG, 3965 Chippis Verfahren und vorrichtung zum loeschen eines anodeneffektes bei der aluminiumelektrolyse
US4617100A (en) * 1985-10-07 1986-10-14 Aluminum Company Of America Non-conductive plugger foot
IT1196487B (it) * 1986-07-15 1988-11-16 Techmo Car Spa Procedimento per depurare i gas emessi dai forni di elettrolisi per la produzione di alluminio e relativa apparecchiatura
AU645567B2 (en) * 1990-10-05 1994-01-20 Portland Smelter Services Pty. Ltd. Apparatus for controlled supply of alumina
FI89608C (fi) * 1991-12-12 1993-10-25 Kumera Oy Anlaeggning foer matning av raomaterial till en elektrolys som producerar aluminium
AU662829B2 (en) * 1992-07-14 1995-09-14 Portland Smelter Services Pty. Ltd. Alumina supply apparatus for electrolytic smelter
CA2126181A1 (fr) * 1992-07-14 1994-01-20 James P. Kissane Appareil d'alimentation en alumine pour cellule d'electrolyse
US5294318A (en) * 1992-07-15 1994-03-15 Louis A. Grant, Inc. Crustbreaking assembly for aluminum electrolysis cells
CA2424388A1 (fr) * 2003-04-03 2004-10-03 Alcan International Limited Methode et appareil pour disperser de l'alumine dans un electrolyte fondu se trouvant dans une cellule de reduction de l'aluminium
CN101275245B (zh) * 2008-01-14 2010-10-13 贵州莱利斯机械设计制造有限责任公司 一种双阳极碳块残极自动压脱方法及装置
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
RU171457U1 (ru) * 2016-07-07 2017-06-01 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Устройство для пробивки корки электролита
RU2758049C1 (ru) * 2021-04-12 2021-10-25 Общество с ограниченной ответственностью "Инжиниринг Строительство Обслуживание" Рабочий орган для пробивки корки электролизера для получения алюминия
RU2760148C1 (ru) * 2021-04-26 2021-11-22 Общество с ограниченной ответственностью "Инжиниринг Строительство Обслуживание" Машина для пробивки корки электролита в алюминиевом электролизере

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207681A (en) * 1960-03-19 1965-09-21 Elektrokemisk As Process of exhausting gases from furnaces for production of aluminum by melt-electrolysis
CH496100A (de) * 1967-04-07 1970-09-15 Alusuisse Verfahren und Vorrichtung zum Betreiben eines Ofens für die schmelzelektrolytische Gewinnung von Aluminium
US3681229A (en) * 1970-07-17 1972-08-01 Aluminum Co Of America Alumina feeder
FR2262700B1 (fr) * 1974-02-28 1978-12-29 Pechiney Aluminium
US3901787A (en) * 1974-03-07 1975-08-26 Nippon Light Metal Co Alumina feeder for electrolytic cells

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3016898A1 (fr) * 2014-01-27 2015-07-31 Rio Tinto Alcan Int Ltd Dispositif de percage d'une croute de bain cryolithaire apte a etre positionne en peripherie d'une cuve d'electrolyse.
EP3099846A4 (fr) * 2014-01-27 2017-12-20 Rio Tinto Alcan International Limited Dispositif de perçage d'une croûte de bain cryolithaire apte à être positionné en périphérie d'une cuve d'électrolyse
DK179337B1 (en) * 2014-01-27 2018-05-14 Rio Tinto Alcan Int Ltd Device for drilling a crust of a cryolite bath that can be positioned on the periphery of an electrolytic cell

Also Published As

Publication number Publication date
DE2530831C2 (de) 1982-06-16
JPS529611A (en) 1977-01-25
JPS547605B2 (fr) 1979-04-09
NO753742L (fr) 1977-01-11
NO141265C (no) 1980-02-06
FR2317378B1 (fr) 1985-11-08
CA1059466A (fr) 1979-07-31
US4049529A (en) 1977-09-20
DE2530831A1 (de) 1977-01-27
CH617459A5 (fr) 1980-05-30
NO141265B (no) 1979-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse