NO167873C - Punktmater for elektrolyseceller for fremstilling av aluminium. - Google Patents

Punktmater for elektrolyseceller for fremstilling av aluminium.

Info

Publication number
NO167873C
NO167873C NO892741A NO892741A NO167873C NO 167873 C NO167873 C NO 167873C NO 892741 A NO892741 A NO 892741A NO 892741 A NO892741 A NO 892741A NO 167873 C NO167873 C NO 167873C
Authority
NO
Norway
Prior art keywords
electrolycle
cells
aluminum production
pointer features
pointer
Prior art date
Application number
NO892741A
Other languages
English (en)
Other versions
NO892741L (no
NO167873B (no
NO892741D0 (no
Inventor
Kjell M Dalen
Alfred Kvalavaag
Bernt Nagell
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
Priority to NO892741A priority Critical patent/NO167873C/no
Publication of NO892741D0 publication Critical patent/NO892741D0/no
Priority to NZ233985A priority patent/NZ233985A/en
Priority to AU56984/90A priority patent/AU630966B2/en
Priority to CA002019507A priority patent/CA2019507A1/en
Priority to SU904830250A priority patent/RU2094539C1/ru
Priority to BR909003127A priority patent/BR9003127A/pt
Priority to US07/547,151 priority patent/US5045168A/en
Publication of NO892741L publication Critical patent/NO892741L/no
Publication of NO167873B publication Critical patent/NO167873B/no
Publication of NO167873C publication Critical patent/NO167873C/no

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)
NO892741A 1989-07-03 1989-07-03 Punktmater for elektrolyseceller for fremstilling av aluminium. NO167873C (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO892741A NO167873C (no) 1989-07-03 1989-07-03 Punktmater for elektrolyseceller for fremstilling av aluminium.
NZ233985A NZ233985A (en) 1989-07-03 1990-06-08 Point feeder for feeding additives into aluminium electrolysis cell
AU56984/90A AU630966B2 (en) 1989-07-03 1990-06-12 Point feeder for aluminium electrolysis cells
CA002019507A CA2019507A1 (en) 1989-07-03 1990-06-21 Point feeder for aluminium electrolysis cells
SU904830250A RU2094539C1 (ru) 1989-07-03 1990-07-02 Точечный питатель
BR909003127A BR9003127A (pt) 1989-07-03 1990-07-03 Alimentador de ponto para suprir aditivos,tais como oxido ou fluoreto de aluminio a celulas eletroliticas de aluminio
US07/547,151 US5045168A (en) 1989-07-03 1990-07-03 Point feeder for aluminium electrolysis cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO892741A NO167873C (no) 1989-07-03 1989-07-03 Punktmater for elektrolyseceller for fremstilling av aluminium.

Publications (4)

Publication Number Publication Date
NO892741D0 NO892741D0 (no) 1989-07-03
NO892741L NO892741L (no) 1991-01-04
NO167873B NO167873B (no) 1991-09-09
NO167873C true NO167873C (no) 1991-12-18

Family

ID=19892205

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892741A NO167873C (no) 1989-07-03 1989-07-03 Punktmater for elektrolyseceller for fremstilling av aluminium.

Country Status (7)

Country Link
US (1) US5045168A (no)
AU (1) AU630966B2 (no)
BR (1) BR9003127A (no)
CA (1) CA2019507A1 (no)
NO (1) NO167873C (no)
NZ (1) NZ233985A (no)
RU (1) RU2094539C1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108557A (en) * 1990-10-04 1992-04-28 Northwest Aluminum Company Ore point feeder and method for soderberg aluminum reduction cells
US5324408A (en) * 1990-10-05 1994-06-28 Portland Smelter Services Pty. Ltd. Apparatus for controlled supply of alumina
CA2126181A1 (en) * 1992-07-14 1994-01-20 James P. Kissane Alumina supply apparatus for electrolytic smelter
US5378326A (en) * 1993-06-11 1995-01-03 Kumera Oy Feeding method and device for aluminum electrolysis
AU5016596A (en) * 1995-10-02 1997-04-28 Aktsionernoe Obschestvo Otkrytogo Tipa "Bratsky Aljuminievy Zavod Device for feeding raw material into aluminium electrolysis baths
US8367953B2 (en) * 2008-06-17 2013-02-05 Mac Valves, Inc. Pneumatic system electrical contact device
US7915550B2 (en) * 2008-06-17 2011-03-29 Mac Valves, Inc. Pneumatic system electrical contact device
WO2010028444A1 (en) * 2008-09-11 2010-03-18 Andreco-Hurll Refractory Services Pty Ltd Refractory insulating ring
EP2458035A1 (en) 2010-01-21 2012-05-30 Alstom Technology Ltd A method of ventilating an aluminium production electrolytic cell
US9234286B2 (en) 2012-05-04 2016-01-12 Alstom Technology Ltd Recycled pot gas pot distribution
NO341336B1 (en) * 2015-11-20 2017-10-16 Norsk Hydro As Method and means for application of anode covering material (ACM)in an electrolysis cell of Hall-Héroult type for aluminium production.
FR3077018B1 (fr) * 2018-01-24 2020-01-24 Rio Tinto Alcan International Limited Dispositif de percage comprenant un fourreau tubulaire fixe a un verin
EP3569301B1 (en) 2018-05-18 2021-12-15 Reel Alesa AG Apparatus and method for controlled alumina supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH373190A (fr) * 1960-06-27 1963-11-15 Montedison Spa Procédé de production d'aluminium par électrolyse dans un four et dispositif pour la mise en oeuvre de ce procédé
FR2262700B1 (no) * 1974-02-28 1978-12-29 Pechiney Aluminium
CH644156A5 (de) * 1979-09-10 1984-07-13 Alusuisse Vorrichtung zur bedienung von elektrolyseoefen.
CA1165720A (fr) * 1981-04-15 1984-04-17 Spyridon Casdas Procede et appareillage d'alimentation ponctuelle en alumine et additifs halogenes de cuves d'electrolyse pour la production d'aluminium
FR2527647A1 (fr) * 1982-05-27 1983-12-02 Pechiney Aluminium Dispositif amovible d'alimentation ponctuelle en alumine d'une cuve d'electrolyse pour la production d'aluminium

Also Published As

Publication number Publication date
NO892741L (no) 1991-01-04
US5045168A (en) 1991-09-03
NO167873B (no) 1991-09-09
BR9003127A (pt) 1991-08-27
AU5698490A (en) 1991-01-03
AU630966B2 (en) 1992-11-12
NO892741D0 (no) 1989-07-03
RU2094539C1 (ru) 1997-10-27
CA2019507A1 (en) 1991-01-03
NZ233985A (en) 1992-04-28

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