CA1036538A - Electric surface area meter - Google Patents

Electric surface area meter

Info

Publication number
CA1036538A
CA1036538A CA196,108A CA196108A CA1036538A CA 1036538 A CA1036538 A CA 1036538A CA 196108 A CA196108 A CA 196108A CA 1036538 A CA1036538 A CA 1036538A
Authority
CA
Canada
Prior art keywords
sample
gas
surface area
oxygen
electrochemical cell
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
CA196,108A
Other languages
English (en)
French (fr)
Other versions
CA196108S (en
Inventor
Yehuda L. Sandler
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1036538A publication Critical patent/CA1036538A/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
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
    • G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CA196,108A 1973-05-01 1974-03-27 Electric surface area meter Expired CA1036538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00356267A US3843489A (en) 1973-05-01 1973-05-01 Method of determining surface area and meter therefor

Publications (1)

Publication Number Publication Date
CA1036538A true CA1036538A (en) 1978-08-15

Family

ID=23400783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,108A Expired CA1036538A (en) 1973-05-01 1974-03-27 Electric surface area meter

Country Status (7)

Country Link
US (1) US3843489A (https=)
JP (1) JPS5441438B2 (https=)
CA (1) CA1036538A (https=)
DE (1) DE2420580A1 (https=)
ES (1) ES425301A1 (https=)
FR (1) FR2228215B1 (https=)
GB (1) GB1419214A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1223641A (en) * 1984-03-05 1987-06-30 Olivier De Pous Device for generating an electric signal linearly dependent upon the oxygen content of a gaseous mixture
JPS60187854A (ja) * 1984-03-07 1985-09-25 Shinya Otsuka 酸素濃度測定装置
GB8512684D0 (en) * 1985-05-20 1985-06-26 Ici Plc Oxidation process
DE3578216D1 (de) * 1985-10-01 1990-07-19 Honda Motor Co Ltd Verfahren und vorrichtung fuer die bestimmung von sauerstoff in gasen.
WO2014065937A1 (en) 2012-10-25 2014-05-01 Carrier Corporation Method of measuring concentrations of gas mixtures
CN105717027B (zh) * 2016-05-09 2018-07-31 东华理工大学 一种模拟地下深部岩体环境的岩石渗透性测试设备
US11099115B2 (en) * 2018-05-04 2021-08-24 Horiba Instruments, Incorporated System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gas
CN113866070A (zh) * 2021-11-19 2021-12-31 郑州大学 一种用于测量大孔材料微小表面积的装置和方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555912A (en) * 1969-08-04 1971-01-19 Quantachrome Corp Incremental method for surface area and pore size determination
US3691023A (en) * 1970-12-15 1972-09-12 Westinghouse Electric Corp Method for polarographic measurement of oxygen partial pressure

Also Published As

Publication number Publication date
DE2420580A1 (de) 1974-11-21
GB1419214A (en) 1975-12-24
JPS5441438B2 (https=) 1979-12-08
FR2228215A1 (https=) 1974-11-29
JPS5015596A (https=) 1975-02-19
FR2228215B1 (https=) 1977-10-28
ES425301A1 (es) 1976-05-16
US3843489A (en) 1974-10-22

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