GB1352743A - Apparatus for oxygen determination - Google Patents

Apparatus for oxygen determination

Info

Publication number
GB1352743A
GB1352743A GB1610571*[A GB1610571A GB1352743A GB 1352743 A GB1352743 A GB 1352743A GB 1610571 A GB1610571 A GB 1610571A GB 1352743 A GB1352743 A GB 1352743A
Authority
GB
United Kingdom
Prior art keywords
cr2o3
chromium
alloy
oxygen determination
solid
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
Application number
GB1610571*[A
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.)
United States Steel Corp
Original Assignee
United States Steel Corp
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 United States Steel Corp filed Critical United States Steel Corp
Publication of GB1352743A publication Critical patent/GB1352743A/en
Expired 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
    • G01N27/403—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
    • 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
    • G01N27/4115—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • G01N27/4117—Reference electrodes or reference mixtures

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)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

1352743 Electro-chemical analysis UNITED STATES STEEL CORP 20 May 1971 [21 May 1970] 16105/71 Addition to 1255417 Heading G1N In a solid electrolyte probe as described in the Parent Specification 1255417 the reference electrode is a mixture of Cr2O3 with chromium and an alloy of chromium and a metal having an oxide less stable than Cr2O3 and solid at the electrode working temperature. The preferred alloy is of the group consisting of > 10% manganese; > 10% iron and > 5% nickel.
GB1610571*[A 1970-05-21 1971-05-20 Apparatus for oxygen determination Expired GB1352743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3953070A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
GB1352743A true GB1352743A (en) 1974-05-08

Family

ID=21905973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1610571*[A Expired GB1352743A (en) 1970-05-21 1971-05-20 Apparatus for oxygen determination

Country Status (5)

Country Link
US (1) US3723279A (en)
BE (1) BE767425R (en)
FR (1) FR2093526A6 (en)
GB (1) GB1352743A (en)
IT (1) IT988017B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA952983A (en) * 1971-04-14 1974-08-13 Commonwealth Scientific And Industrial Research Organization Ceramic oxygen probe
US3935079A (en) * 1972-11-03 1976-01-27 Fitterer Engineering Associates, Inc. Method and apparatus for displaying active oxygen and sensor temperature
JPS5029188U (en) * 1973-07-11 1975-04-02
FR2243625A5 (en) * 1973-09-11 1975-04-04 Anvar
FR2325928A1 (en) * 1975-09-26 1977-04-22 Gen Electric Oxygen determn. in liq. sodium used as a coolant - in fast breeder nuclear reactors, using solid electrolyte in contact with sodium
JPS5950863B2 (en) * 1976-10-08 1984-12-11 日産自動車株式会社 Air-fuel ratio control method and device
DE2700807A1 (en) * 1977-01-11 1978-07-13 Bosch Gmbh Robert FIXED ELECTROLYTE TUBE FOR A SENSOR FOR DETERMINING THE OXYGEN CONTENT IN EXHAUST GASES AND A PROCESS FOR THE PRODUCTION OF THIS
GB1604445A (en) * 1977-09-30 1981-12-09 Sybron Corp Device for monitoring a component in a fluid mixture
FR2422162A1 (en) * 1978-04-06 1979-11-02 Electro Nite IMPROVEMENTS TO MEASURING DEVICES FOR THE ACTIVE OXYGEN CONTENT OF FUSION METAL BATHS
GB2057695B (en) * 1979-08-31 1983-10-12 Unisearch Ltd Method and apparatus for measuring the oxygen potential of an ionic conducting melt
US4378279A (en) * 1981-08-31 1983-03-29 Uop Inc. High temperature electrical connection and method of producing same
DE3346658C1 (en) * 1983-12-23 1985-07-25 Ferrotron Elektronik Gmbh Device for measuring the oxygen content and the temperature of metal melts during the freshening in a converter
US4944861A (en) * 1989-04-03 1990-07-31 Barber-Colman Company Oxygen sensing probe having improved sensor tip and tip-supporting tube
US5596134A (en) * 1995-04-10 1997-01-21 Defense Research Technologies, Inc. Continuous oxygen content monitor
US6083368A (en) * 1996-04-20 2000-07-04 Kawaso Electric Industrial Co., Ltd. Probe device for continuous measurements of oxygen in running molten metal
US5851369A (en) * 1996-09-20 1998-12-22 Marathon Monitors, Inc. Electrolytic sensor providing controlled burn-off of deposits on the electrodes

Also Published As

Publication number Publication date
BE767425R (en) 1971-11-19
FR2093526A6 (en) 1972-01-28
US3723279A (en) 1973-03-27
IT988017B (en) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee