GB1352743A - Apparatus for oxygen determination - Google Patents
Apparatus for oxygen determinationInfo
- 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
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.
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)
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 |
-
1970
- 1970-05-21 US US00039530A patent/US3723279A/en not_active Expired - Lifetime
-
1971
- 1971-05-19 FR FR7118130A patent/FR2093526A6/fr not_active Expired
- 1971-05-19 IT IT50440/71A patent/IT988017B/en active
- 1971-05-19 BE BE767425A patent/BE767425R/en active
- 1971-05-20 GB GB1610571*[A patent/GB1352743A/en not_active Expired
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 |