BE770752A - Systeme de determination instantanee de l'activite d'oxygene dans des metaux en fusion - Google Patents

Systeme de determination instantanee de l'activite d'oxygene dans des metaux en fusion

Info

Publication number
BE770752A
BE770752A BE770752A BE770752A BE770752A BE 770752 A BE770752 A BE 770752A BE 770752 A BE770752 A BE 770752A BE 770752 A BE770752 A BE 770752A BE 770752 A BE770752 A BE 770752A
Authority
BE
Belgium
Prior art keywords
oxygen activity
melted metals
instant determination
instant
determination
Prior art date
Application number
BE770752A
Other languages
English (en)
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of BE770752A publication Critical patent/BE770752A/fr

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • 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
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
BE770752A 1970-08-27 1971-07-30 Systeme de determination instantanee de l'activite d'oxygene dans des metaux en fusion BE770752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE11627/70A SE336434B (fr) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
BE770752A true BE770752A (fr) 1971-12-01

Family

ID=20294318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770752A BE770752A (fr) 1970-08-27 1971-07-30 Systeme de determination instantanee de l'activite d'oxygene dans des metaux en fusion

Country Status (7)

Country Link
US (1) US4105507A (fr)
BE (1) BE770752A (fr)
CA (1) CA955302A (fr)
DE (1) DE2140571B2 (fr)
FR (1) FR2103999A5 (fr)
GB (1) GB1350793A (fr)
SE (1) SE336434B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517759A (en) * 1974-12-10 1978-07-12 Hoesch Werke Ag Removal of measuring heads from measuring lances
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
US4313799A (en) * 1980-04-04 1982-02-02 Owens-Corning Fiberglas Corporation Oxygen sensor and method for determining the oxygen activity in molten glass
US4512853A (en) * 1982-05-18 1985-04-23 Olin Corporation Method of monitoring pH
FR2566534B1 (fr) * 1984-06-20 1990-01-19 Electro Nite Procede pour la mesure de l'activite d'un element dans un metal liquide et dispositif de mesure utilise dans ce but
US5596134A (en) * 1995-04-10 1997-01-21 Defense Research Technologies, Inc. Continuous oxygen content monitor
DE19909614C1 (de) 1999-03-05 2000-08-03 Heraeus Electro Nite Int Eintauchsensor, Meßanordnung und Meßverfahren zur Überwachung von Aluminium-Elektrolysezellen
US6328867B1 (en) * 2000-05-04 2001-12-11 Ethem Tugrul Turkdogan Sensors for measuring the solute contents of liquid ferrous and non-ferrous metals
DE10103701C1 (de) * 2001-01-26 2002-09-12 Heraeus Electro Nite Int Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metallschmelzen oder Schlackeschmelzen
DE102007004147A1 (de) * 2007-01-22 2008-07-24 Heraeus Electro-Nite International N.V. Verfahren zum Beeinflussen der Eigenschaften von Gusseisen sowie Sauerstoffsensor
DE102010024282A1 (de) * 2010-06-18 2011-12-22 Heraeus Electro-Nite International N.V. Messsonden zur Messung und Probennahme mit einer Metallschmelze
BRPI1103889B1 (pt) * 2011-08-17 2020-09-24 Ecil Met Tec Ltda Sonda de imersão para análise de gases em metal fundido
CN102721717A (zh) * 2012-07-04 2012-10-10 北京科技大学 一种高温金属熔体中溶质组元活度系数的测定方法
EP3567370A1 (fr) 2018-05-08 2019-11-13 Primetals Technologies Austria GmbH Sonde à injection pourvue de sortie de tensions de référence

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2183531A (en) * 1936-12-07 1939-12-19 Nat Technical Lab ph meter
DE1598559B1 (de) * 1965-10-14 1971-07-29 Hoesch Ag Vorrichtung zur Bestimmung der Aktivitaet,insbesondere von Sauerstoff in metallischen Baedern
US3400054A (en) * 1966-03-15 1968-09-03 Westinghouse Electric Corp Electrochemical method for separating o2 from a gas; generating electricity; measuring o2 partial pressure; and fuel cell
GB1177630A (en) * 1966-04-12 1970-01-14 Gkn Group Services Ltd Improvements relating to the Measurement of Oxygen Potential of Gases at High Temperatures.
CA871239A (en) * 1967-09-15 1971-05-18 John K. Pargeter Direct oxygen probe for liquid metals
FR1561135A (fr) * 1967-11-17 1969-03-28
US3514377A (en) * 1967-11-27 1970-05-26 Gen Electric Measurement of oxygen-containing gas compositions and apparatus therefor
US3645720A (en) * 1968-08-08 1972-02-29 Nippon Kokan Kk Method of deoxidizing steel
US3713995A (en) * 1969-12-12 1973-01-30 P Cherkasov Method for determining activity of oxygen in liquid and solid metals and alloys
US3652427A (en) * 1969-12-22 1972-03-28 Little Inc A Method for monitoring the oxygen and carbon contents in a molten metal

Also Published As

Publication number Publication date
DE2140571B2 (de) 1973-10-25
DE2140571A1 (de) 1972-03-09
US4105507A (en) 1978-08-08
SE336434B (fr) 1971-07-05
FR2103999A5 (fr) 1972-04-14
CA955302A (en) 1974-09-24
GB1350793A (en) 1974-04-24

Similar Documents

Publication Publication Date Title
BE770752A (fr) Systeme de determination instantanee de l'activite d'oxygene dans des metaux en fusion
CH555894A (fr) Utilisation de derives organophosphores dans les bains sulfitiques pour l'electrodeposition de l'or et des alliages d'or.
BE759567A (fr) Lance pour prelever des echantillons de metal en fusion
CA972809A (en) Device for determining the activity of oxygen in molten metal
BE755456A (fr) Decarburation de l'acier fondu
BE752859R (fr) Oxydation controlee de l'oxyde
BE794146A (fr) Systeme d'extinction de coke non polluant
AU449293B2 (en) New adenosine-5'carboxylic acid derivatives andthe preparation thereof
BE642131A (fr) Appareil pour la détermination de l'activité d l'oxygène dans les métaux, oxydes métalliques et scories en fusion.
CA928081A (en) Treatment of molten ferrous metals
BE766099A (fr) Purification de courants d'acides carboxyliques
BE770367A (fr) Procede d'oxydation d'alliages cobalt-nickel
BE803107A (fr) Systeme d'elements de construction pour construction de tableaux de manoeuvres
AT298712B (de) Stranggießanlage zum kontinuierlichen Gießen von schmelzflüssigen Metallen
BE754361A (fr) Colorants polyazoiques contenant des metaux
FR2328050A1 (fr) Bloc support pour l'introduction de reactifs dans des metaux fondus
BE615693A (fr) Cellule électrolitique pour la préparation d'alliages de plomb et de métaux alcalins
CA932028A (en) Continuous oxygen monitoring of liquid metals
IT997420B (it) Forno per la elettrofusione sotto scoria di lingotti di metallo
BE747736A (fr) Purification de metaux en fusion
FR1540657A (fr) Dispositif perfectionné pour la détermination de l'activité, notamment de l'oxygène, dans les bains métalliques
AU418208B2 (en) Reference system for use in oxygen probes forthe direct determination of oxygen dissolved in molten metals
FR1379346A (fr) Appareil pour la détermination de l'activité de l'oxygène dans les métaux, oxydes métalliques et scories en fusion
AU451727B2 (en) Purification of molten metals
FR1318364A (fr) Cellule électrolytique pour la préparation d'alliages de plomb et de métaux alcalins