DE3068651D1 - Device and method for detecting and measuring a gaseous anhydride - Google Patents

Device and method for detecting and measuring a gaseous anhydride

Info

Publication number
DE3068651D1
DE3068651D1 DE8080300976T DE3068651T DE3068651D1 DE 3068651 D1 DE3068651 D1 DE 3068651D1 DE 8080300976 T DE8080300976 T DE 8080300976T DE 3068651 T DE3068651 T DE 3068651T DE 3068651 D1 DE3068651 D1 DE 3068651D1
Authority
DE
Germany
Prior art keywords
measuring
detecting
gaseous anhydride
gaseous
anhydride
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
DE8080300976T
Other languages
English (en)
Inventor
Marc Poirier
Michel Gauthier
Andre Belanger
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.)
Rosemount Inc
Original Assignee
Hydro Quebec
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 Hydro Quebec filed Critical Hydro Quebec
Application granted granted Critical
Publication of DE3068651D1 publication Critical patent/DE3068651D1/de
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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen

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)
DE8080300976T 1979-03-30 1980-03-28 Device and method for detecting and measuring a gaseous anhydride Expired DE3068651D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000324693A CA1119249A (fr) 1979-03-30 1979-03-30 Methode et dispositif pour detecter et mesurer la concentration d'un anhydride gazeux au sein d'un gaz contenant de l'oxygene

Publications (1)

Publication Number Publication Date
DE3068651D1 true DE3068651D1 (en) 1984-08-30

Family

ID=4113903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080300976T Expired DE3068651D1 (en) 1979-03-30 1980-03-28 Device and method for detecting and measuring a gaseous anhydride

Country Status (7)

Country Link
US (1) US4295939A (de)
EP (1) EP0018113B1 (de)
JP (1) JPS55160843A (de)
AU (1) AU538490B2 (de)
CA (1) CA1119249A (de)
DE (1) DE3068651D1 (de)
IE (1) IE49574B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622105A (en) * 1981-09-17 1986-11-11 University Patents, Inc. Method for measuring gaseous sulfur dioxide
WO1983001114A1 (en) * 1981-09-17 1983-03-31 University Patents Inc Solid state galvanic-cell sensors for measuring gaseous sulfur dioxide
US4828671A (en) * 1988-03-30 1989-05-09 Westinghouse Electric Corp. Unitary self-referencing combined dual gas sensor
US4828672A (en) * 1988-03-30 1989-05-09 Westinghouse Electric Corp. Unitary self-generating reference gas sensor
US5286501A (en) * 1992-12-30 1994-02-15 Wm. Wrigley Jr. Company Petroleum wax-free chewing gums having improved flavor release
GB9308305D0 (en) * 1993-04-22 1993-06-09 Abb Kent Taylor Ltd Sensors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US362248A (en) * 1887-05-03 Breeching for harness
US3403090A (en) * 1964-05-06 1968-09-24 Yawata Iron & Steel Co Vessel for measuring oxygen content of a molten metal
US3622488A (en) * 1968-09-09 1971-11-23 Dynasciences Corp Apparatus for measuring sulfur dioxide concentrations
US3776831A (en) * 1972-11-15 1973-12-04 Atomic Energy Commission Device for measuring oxygen activity in liquid sodium
US3803006A (en) * 1973-04-09 1974-04-09 Orion Research Method of determining sulfur dioxide and sensing cell therefor
CA1040264A (en) * 1975-08-29 1978-10-10 Hydro-Quebec Solid state sensor for anhydrides
FR2272395A1 (en) * 1974-05-23 1975-12-19 Quebec Inst Rech Hydro Measurement of anhydride gases in air - using solid state detector element
DE2454659C3 (de) * 1974-11-18 1981-06-11 Drägerwerk AG, 2400 Lübeck Meßzelle zur Ermittlung des Schwefeldioxidgehaltes in Gasgemischen
US3914169A (en) * 1974-11-25 1975-10-21 Du Pont Oxygen detector having a platinum electrode on a zirconia electrolyte
DE2806464C3 (de) * 1978-02-15 1980-09-11 Garching Instrumente, Gesellschaft Zur Industriellen Nutzung Von Forschungsergebnissen Mbh, 8000 Muenchen Elektrisches Bauelement

Also Published As

Publication number Publication date
CA1119249A (fr) 1982-03-02
JPH0128338B2 (de) 1989-06-02
AU538490B2 (en) 1984-08-16
IE49574B1 (en) 1985-10-30
AU5691680A (en) 1980-10-02
US4295939A (en) 1981-10-20
IE800647L (en) 1980-09-30
EP0018113A1 (de) 1980-10-29
EP0018113B1 (de) 1984-07-25
JPS55160843A (en) 1980-12-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WESTINGHOUSE ELECTRIC CORP., PITTSBURGH, PA., US

8328 Change in the person/name/address of the agent

Free format text: FLEUCHAUS, L., DIPL.-ING., 8000 MUENCHEN WEHSER, W., DIPL.-ING., PAT.-ANW., 3000 HANNOVER

8327 Change in the person/name/address of the patent owner

Owner name: ROSEMOUNT ANALYTICAL INC., LAHABRA, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: SCHROETER, H., DIPL.-PHYS. FLEUCHAUS, L., DIPL.-ING. LEHMANN, K., DIPL.-ING., 8000 MUENCHEN WEHSER, W., DIPL.-ING., 3000 HANNOVER GALLO, W., DIPL.-ING. (FH), PAT.-ANWAELTE, 8900 AUGSBURG

8339 Ceased/non-payment of the annual fee