DE3883576T2 - Elektrochemische Geräte zur Messung des Siliziumgehaltes von flüssigem Metall. - Google Patents

Elektrochemische Geräte zur Messung des Siliziumgehaltes von flüssigem Metall.

Info

Publication number
DE3883576T2
DE3883576T2 DE88830119T DE3883576T DE3883576T2 DE 3883576 T2 DE3883576 T2 DE 3883576T2 DE 88830119 T DE88830119 T DE 88830119T DE 3883576 T DE3883576 T DE 3883576T DE 3883576 T2 DE3883576 T2 DE 3883576T2
Authority
DE
Germany
Prior art keywords
silicon
slag
hot metal
layer
septum
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.)
Expired - Fee Related
Application number
DE88830119T
Other languages
German (de)
English (en)
Other versions
DE3883576D1 (de
Inventor
Giuseppe C O Italside Federico
Paolo Granati
Andrea Mazzarano
Maurizio Palchetti
Santi Palella
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.)
SVILUPPO MATERIALI SpA
Ilva SpA
Original Assignee
SVILUPPO MATERIALI SpA
Ilva SpA
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
Priority claimed from IT47777/87A external-priority patent/IT1205771B/it
Priority claimed from IT47734/88A external-priority patent/IT1219868B/it
Application filed by SVILUPPO MATERIALI SpA, Ilva SpA filed Critical SVILUPPO MATERIALI SpA
Publication of DE3883576D1 publication Critical patent/DE3883576D1/de
Application granted granted Critical
Publication of DE3883576T2 publication Critical patent/DE3883576T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N27/416—Systems
    • 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
    • G01N27/416—Systems
    • G01N27/4161—Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE88830119T 1987-03-27 1988-03-25 Elektrochemische Geräte zur Messung des Siliziumgehaltes von flüssigem Metall. Expired - Fee Related DE3883576T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT47777/87A IT1205771B (it) 1987-03-27 1987-03-27 Perfezionamento nei dispositivi elettrochimici di misura del contenuto di silicio nella ghisa fusa
IT47734/88A IT1219868B (it) 1988-03-16 1988-03-16 Dispositivo elettrochimico perfezionato per la misura del contenuto di silicio in metalli fusi

Publications (2)

Publication Number Publication Date
DE3883576D1 DE3883576D1 (de) 1993-10-07
DE3883576T2 true DE3883576T2 (de) 1993-12-23

Family

ID=26329226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88830119T Expired - Fee Related DE3883576T2 (de) 1987-03-27 1988-03-25 Elektrochemische Geräte zur Messung des Siliziumgehaltes von flüssigem Metall.

Country Status (8)

Country Link
EP (1) EP0285578B1 (enExample)
JP (1) JPS63255655A (enExample)
KR (1) KR940002514B1 (enExample)
BR (1) BR8801478A (enExample)
DE (1) DE3883576T2 (enExample)
ES (1) ES2004153T3 (enExample)
GR (1) GR890300167T1 (enExample)
MX (1) MX172960B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104899425A (zh) * 2015-05-07 2015-09-09 浙江大学 一种高炉铁水硅含量的变量选择预报方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182157A (en) * 1981-05-02 1982-11-09 Terumo Corp Oxygen meter
JPS5973763A (ja) * 1982-10-20 1984-04-26 Kobe Steel Ltd 溶融金属中の珪素量迅速測定方法
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
JPS60113145A (ja) * 1983-11-25 1985-06-19 Kobe Steel Ltd 溶融金属中の珪素量迅速測定用プロ−ブ
JPS61260156A (ja) * 1985-05-15 1986-11-18 Nisshin Steel Co Ltd 溶融金属中のシリコン濃度測定法および装置

Also Published As

Publication number Publication date
ES2004153A4 (es) 1988-12-16
EP0285578A2 (en) 1988-10-05
JPS63255655A (ja) 1988-10-21
JPH0559379B2 (enExample) 1993-08-30
EP0285578B1 (en) 1993-09-01
GR890300167T1 (en) 1990-12-31
KR940002514B1 (ko) 1994-03-25
MX172960B (es) 1994-01-26
DE3883576D1 (de) 1993-10-07
BR8801478A (pt) 1988-11-01
ES2004153T3 (es) 1994-01-16
EP0285578A3 (en) 1990-05-16
KR880011583A (ko) 1988-10-29

Similar Documents

Publication Publication Date Title
DE1809622C2 (de) Meßsonde zum Erfassen von Gasgehalten
DE1673336A1 (de) Gefaess fuer schmelzfluessiges Metall
DE1906388C3 (de) Einrichtung zur kontinuierlichen Bestimmung des Sauerstoffgehalts schmelzflussiger Metalle
DE69129446T2 (de) Bestimmung der Zusammensetzung von Metallschmelzen
DE2218227A1 (de) Sonde zur Messung der Sauerstoffkonzentration von Fluiden und Verfahren zur Herstellung einer derartigen Sonde
EP0886775B1 (de) Verfahren und tauchmessfühler zum messen einer elektrochemischen aktivität
DE69016987T2 (de) Verfahren und Vorrichtung um gleichmässige Mengen eines Stoffes in eine metallurgische Probe zu bringen.
DE2521294C2 (de) Vorrichtung zur Ermittlung des Flüssigkeitsstandes einer Metallschmelze in einer Gießpfanne
DE3883576T2 (de) Elektrochemische Geräte zur Messung des Siliziumgehaltes von flüssigem Metall.
DE69311010T2 (de) Verfahren und Vorrichtung zum Bestimmen der Position von Grenzflächen zwischen Flüssigkeiten
DE2315739B2 (de) Konzentrationskette zur quantitativen Schnellanalyse des Gehalts an metallischem Aluminium in geschmolzenen Al-haltigen Legierungen
EP0765473B1 (de) Verfahren zum messen einer elektrochemischen aktivität
DE2028734C3 (de) Anordnung zum Messen des Kohlenstoffgehalts strömungsfähiger Medien
DE19531661C2 (de) Verfahren zum Messen einer elektrochemischen Aktivität
DE69111922T2 (de) Zirkoniumoxid-Sauerstoffmessonde.
DE68928235T2 (de) Überwachung von pyrometallurgischen Prozessen
DE3146360C2 (de) Vorrichtung zur Badspiegel-Höhenregelung in einer Stranggießkokille
DE2924791C2 (de) Verfahren und Vorrichtung zur Ermittlung der Gehaltean Schwermetalloxiden in flüssigen Schlacken
DE2453883B2 (de) Verfahren zur Bestimmung des Oxidgehaltes in Salzschmelzen
DE1954178A1 (de) Verfahren und Vorrichtung zur Messung der Kohlenstoff-Aktivitaet von Kohlenstoff enthaltenden stroemungsfaehigen Medien
DE169497C (de) Thermoelektrisches Pyrometer zum Messen der Temperatur geschmolzener Leiter.
DE3785954T2 (de) Verfahren zur Feststellung der Konzentration eines entoxydierenden Mittels in geschmolzenem Metall.
DE1598540C (de) Vorrichtung zur Ermittlung der Aktivität insbesondere von Sauerstoff in metallischen Bädern
DE3108889A1 (de) Elektrochemischer gasanalysator
DE1923064A1 (de) Vorrichtung zur Bestimmung von Sauerstoff

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee