HUT37988A - Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation - Google Patents

Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation

Info

Publication number
HUT37988A
HUT37988A HU831702A HU170283A HUT37988A HU T37988 A HUT37988 A HU T37988A HU 831702 A HU831702 A HU 831702A HU 170283 A HU170283 A HU 170283A HU T37988 A HUT37988 A HU T37988A
Authority
HU
Hungary
Prior art keywords
alumina content
solute
during operation
cryolite
measuring continuously
Prior art date
Application number
HU831702A
Other languages
English (en)
Other versions
HU191839B (en
Inventor
Imre Bader
Gabor Szina
Janos Horvath
Endre Berecz
Original Assignee
Nehezipari Mueszaki Egyetem
Magyar Aluminium
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 Nehezipari Mueszaki Egyetem, Magyar Aluminium filed Critical Nehezipari Mueszaki Egyetem
Priority to HU831702A priority Critical patent/HU191839B/hu
Priority to DE19853535754 priority patent/DE3535754A1/de
Priority to FR858516134A priority patent/FR2589579B1/fr
Priority to US06/794,103 priority patent/US4639304A/en
Publication of HUT37988A publication Critical patent/HUT37988A/hu
Publication of HU191839B publication Critical patent/HU191839B/hu

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/411—Cells and probes with solid electrolytes for investigating or analysing of liquid metals
    • G01N27/4112—Composition or fabrication of the solid electrolyte
    • G01N27/4114—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
HU831702A 1983-05-16 1983-05-16 Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation HU191839B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
HU831702A HU191839B (en) 1983-05-16 1983-05-16 Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation
DE19853535754 DE3535754A1 (de) 1983-05-16 1985-10-07 Vorrichtung zur messung des aluminiumoxydgehaltes der in aluminiumelektrolyseoefen befindlichen kryolitschmelze
FR858516134A FR2589579B1 (fr) 1983-05-16 1985-10-30 Dispositif pour mesurer la teneur en oxyde d'aluminium d'un bain de cryolite se trouvant dans un four d'electrolyse d'aluminium
US06/794,103 US4639304A (en) 1983-05-16 1985-11-01 Apparatus for determination of aluminum oxide content of the cryolite melt in aluminum electrolysis cells

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU831702A HU191839B (en) 1983-05-16 1983-05-16 Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation
US06/794,103 US4639304A (en) 1983-05-16 1985-11-01 Apparatus for determination of aluminum oxide content of the cryolite melt in aluminum electrolysis cells

Publications (2)

Publication Number Publication Date
HUT37988A true HUT37988A (en) 1986-03-28
HU191839B HU191839B (en) 1987-04-28

Family

ID=37872194

Family Applications (1)

Application Number Title Priority Date Filing Date
HU831702A HU191839B (en) 1983-05-16 1983-05-16 Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation

Country Status (4)

Country Link
US (1) US4639304A (hu)
DE (1) DE3535754A1 (hu)
FR (1) FR2589579B1 (hu)
HU (1) HU191839B (hu)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605410B1 (fr) * 1986-10-17 1988-11-25 Pechiney Aluminium Procede et dispositif de mesure electrochimique de la concentration en ions oxyde dans un bain a base d'halogenures fondus
EP0285578B1 (en) * 1987-03-27 1993-09-01 CENTRO SVILUPPO MATERIALI S.p.A. Improvement of electrochemical devices for measuring the silicon content of hot metal
US4921584A (en) * 1987-11-03 1990-05-01 Battelle Memorial Institute Anode film formation and control
JPH0715449B2 (ja) * 1989-10-17 1995-02-22 山里エレクトロナイト株式会社 スラグ中の酸素活量測定方法及びその装置並びに該装置に用いる消耗型ルツボ
US5294313A (en) * 1992-08-25 1994-03-15 The United States Of America As Represented By The United States Department Of Energy Sensors for monitoring waste glass quality and method of using the same
CA2230564A1 (en) * 1995-09-01 1997-03-13 Auckland Uniservices Limited Measurement of alumina in reduction pots
DE19652596C2 (de) * 1996-12-18 1999-02-25 Heraeus Electro Nite Int Verfahren und Tauchmeßfühler zum Messen einer elektrochemischen Aktivität
DE19909614C1 (de) * 1999-03-05 2000-08-03 Heraeus Electro Nite Int Eintauchsensor, Meßanordnung und Meßverfahren zur Überwachung von Aluminium-Elektrolysezellen
WO2015194985A1 (ru) * 2014-06-19 2015-12-23 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ управления подачей глинозема в электролизер при получении алюминия
CN111272602A (zh) * 2020-02-16 2020-06-12 南通市产品质量监督检验所 一种测定锌铝镀层Al含量的测定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471390A (en) * 1965-03-24 1969-10-07 Reynolds Metals Co Alumina concentration meter
SE322927B (hu) * 1967-09-28 1970-04-20 Asea Ab
DE1798248A1 (de) * 1968-09-16 1973-10-18 Foerderung Der Eisenhuettentec Vorrichtung zur ermittlung der sauerstoffaktivitaet von in fluessigem zustand befindlichen metallen, metalloxyden und schlacken
US3758397A (en) * 1970-07-15 1973-09-11 Steel Corp Apparatus for oxygen determination
US3668099A (en) * 1971-02-16 1972-06-06 United States Steel Corp Apparatus for measuring oxygen content of a fluid
DE2350485C2 (de) * 1973-10-08 1984-08-02 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Elektrochemisches Meßgerät zur kontinuierlichen Bestimmung der Sauerstoffaktivität in aggressiven Medien
LU69426A1 (hu) * 1974-02-19 1975-12-09
JPS5746155A (en) * 1980-09-05 1982-03-16 Nippon Kokan Kk <Nkk> Measuring sensor for oxygen concentration for molten metal

Also Published As

Publication number Publication date
HU191839B (en) 1987-04-28
US4639304A (en) 1987-01-27
FR2589579A1 (fr) 1987-05-07
DE3535754A1 (de) 1987-04-16
FR2589579B1 (fr) 1990-06-29

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee