BR0000724A - Sensor de imersão, dispositivo de medição e processo de medição para o controle de células de eletrólise de alumìnio - Google Patents

Sensor de imersão, dispositivo de medição e processo de medição para o controle de células de eletrólise de alumìnio

Info

Publication number
BR0000724A
BR0000724A BR0000724-2A BR0000724A BR0000724A BR 0000724 A BR0000724 A BR 0000724A BR 0000724 A BR0000724 A BR 0000724A BR 0000724 A BR0000724 A BR 0000724A
Authority
BR
Brazil
Prior art keywords
immersion sensor
electrolysis cells
aluminum electrolysis
control
measuring
Prior art date
Application number
BR0000724-2A
Other languages
English (en)
Inventor
Paul Verstreken
Original Assignee
Heraus Electro Nite Internatio
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 Heraus Electro Nite Internatio filed Critical Heraus Electro Nite Internatio
Publication of BR0000724A publication Critical patent/BR0000724A/pt

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
    • C25C3/20—Automatic control or regulation of cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/06—Operating or servicing
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/283—Means for supporting or introducing electrochemical probes

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)

Abstract

Patente de Invenção: <B>''SENSOR DE IMERSãO, DISPOSITIVO DE MEDIçãO E PROCESSO DE MEDIçãO PARA O CONTROLE DE CéLULAS DE ELETRóLISE DE ALUMìNIO''<D>. A invenção refere-se a um sensor de imersão para o controle de células de eletrólise de alumínio, bem como, a um dispositivo de medição e a um processo de medição. A fim de obter medições que podem ser reproduzidas, o eletrodo de banho do sensor de imersão está disposto em um suporte.
BR0000724-2A 1999-03-05 2000-03-02 Sensor de imersão, dispositivo de medição e processo de medição para o controle de células de eletrólise de alumìnio BR0000724A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19909614A DE19909614C1 (de) 1999-03-05 1999-03-05 Eintauchsensor, Meßanordnung und Meßverfahren zur Überwachung von Aluminium-Elektrolysezellen

Publications (1)

Publication Number Publication Date
BR0000724A true BR0000724A (pt) 2000-10-10

Family

ID=7899760

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0000724-2A BR0000724A (pt) 1999-03-05 2000-03-02 Sensor de imersão, dispositivo de medição e processo de medição para o controle de células de eletrólise de alumìnio

Country Status (14)

Country Link
US (2) US6451186B1 (pt)
EP (1) EP1037042B1 (pt)
CN (1) CN1146728C (pt)
AU (1) AU765416B2 (pt)
BR (1) BR0000724A (pt)
CA (1) CA2299962C (pt)
DE (2) DE19909614C1 (pt)
ID (1) ID29510A (pt)
IS (1) IS2561B (pt)
NO (1) NO329412B1 (pt)
NZ (1) NZ503131A (pt)
RU (1) RU2237889C2 (pt)
WO (1) WO2000054040A1 (pt)
ZA (1) ZA200001146B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004034031A1 (de) * 2004-07-13 2006-02-16 Heraeus Electro-Nite International N.V. Transportable Messsonde, Messsystem, Verfahren zur Erfassung von Messwerten sowie Verwendung des Messystems
UA111247C2 (uk) * 2011-11-11 2016-04-11 Сгл Карбон Се Спосіб вимірювання профілів поверхонь в працюючих алюмінієвих електролізерах
RU2506578C2 (ru) * 2012-05-11 2014-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Калининградский государственный технический университет" Устройство для измерения удельной электропроводности расплавов

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
US2886497A (en) * 1957-04-12 1959-05-12 United States Steel Corp Method for determining the permeability of steel to hydrogen
US3380897A (en) * 1964-11-16 1968-04-30 Reynolds Metals Co Method of determining ore concentration
US3420765A (en) * 1965-04-29 1969-01-07 Reynolds Metals Co Self-feeding anode probe for reduction cell
US3598711A (en) * 1967-11-15 1971-08-10 Bailey Meter Co Electrochemical oxygen analyzer
US3546086A (en) * 1968-10-30 1970-12-08 Westinghouse Electric Corp Device for oxygen measurement
SE336434B (pt) * 1970-08-27 1971-07-05 Asea Ab
US3785947A (en) * 1972-05-26 1974-01-15 Leeds & Northrup Co Electrode assembly to determine the oxygen content of molten metal
CH594064A5 (pt) * 1973-12-20 1977-12-30 Alusuisse
LU69426A1 (pt) * 1974-02-19 1975-12-09
US3914169A (en) * 1974-11-25 1975-10-21 Du Pont Oxygen detector having a platinum electrode on a zirconia electrolyte
GB1594223A (en) * 1977-01-21 1981-07-30 Nat Res Dev Determination of hydrogen
FR2422162A1 (fr) * 1978-04-06 1979-11-02 Electro Nite Perfectionnements aux dispositifs de mesure de la teneur en oxygene actif de bains de metaux en fusion
CA1209367A (en) 1982-10-08 1986-08-12 Omer P.I. Cure Immersion measuring probe for use in molten metals
HU191839B (en) * 1983-05-16 1987-04-28 Nehezipari Mueszaki Egyetem Method and device for measuring continuously the solute alumina content of cryolite melts with alumina content during operation
US4814062A (en) * 1988-01-25 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Membrane reference electrode
US5174872A (en) * 1990-06-08 1992-12-29 Technicon Instruments Corporation Metal-free buffer for ion selective electrode-based assays
RU2065160C1 (ru) * 1992-05-06 1996-08-10 Институт высокотемпературной электрохимии Уральского отделения РАН Электрохимический датчик газа
FR2727985B1 (fr) * 1994-12-09 1997-01-24 Pechiney Aluminium Procede et dispositif de mesure de la temperature et du niveau du bain d'electrolyse fondu dans les cuves de production d'aluminium
DE19652596C2 (de) * 1996-12-18 1999-02-25 Heraeus Electro Nite Int Verfahren und Tauchmeßfühler zum Messen einer elektrochemischen Aktivität

Also Published As

Publication number Publication date
RU2237889C2 (ru) 2004-10-10
ZA200001146B (en) 2000-10-18
IS2561B (is) 2009-11-15
ID29510A (id) 2001-09-06
WO2000054040A1 (de) 2000-09-14
CA2299962C (en) 2007-01-23
AU765416B2 (en) 2003-09-18
NO20001113L (no) 2000-09-06
EP1037042B1 (de) 2008-07-30
NZ503131A (en) 2001-08-31
US20020130052A1 (en) 2002-09-19
CA2299962A1 (en) 2000-09-05
AU1489100A (en) 2000-09-07
DE19909614C1 (de) 2000-08-03
US6620309B2 (en) 2003-09-16
EP1037042A1 (de) 2000-09-20
DE50015279D1 (de) 2008-09-11
NO329412B1 (no) 2010-10-18
US6451186B1 (en) 2002-09-17
CN1294681A (zh) 2001-05-09
IS5335A (is) 2000-09-06
NO20001113D0 (no) 2000-03-03
CN1146728C (zh) 2004-04-21

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.