JPS58206958A - 熱伝導度検出器 - Google Patents

熱伝導度検出器

Info

Publication number
JPS58206958A
JPS58206958A JP58086492A JP8649283A JPS58206958A JP S58206958 A JPS58206958 A JP S58206958A JP 58086492 A JP58086492 A JP 58086492A JP 8649283 A JP8649283 A JP 8649283A JP S58206958 A JPS58206958 A JP S58206958A
Authority
JP
Japan
Prior art keywords
gas
thermal conductivity
filament
detector
hydrogen
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.)
Granted
Application number
JP58086492A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0254899B2 (enExample
Inventor
Etsuchi Korofu Richiyaado
リチヤ−ド・エツチ・コロフ
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS58206958A publication Critical patent/JPS58206958A/ja
Publication of JPH0254899B2 publication Critical patent/JPH0254899B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/64—Electrical detectors
    • G01N30/66—Thermal conductivity detectors
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP58086492A 1982-05-17 1983-05-17 熱伝導度検出器 Granted JPS58206958A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/378,662 US4464925A (en) 1982-05-17 1982-05-17 Hydrogen, deuterium thermal conductivity detector
US378662 1982-05-17

Publications (2)

Publication Number Publication Date
JPS58206958A true JPS58206958A (ja) 1983-12-02
JPH0254899B2 JPH0254899B2 (enExample) 1990-11-22

Family

ID=23494024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58086492A Granted JPS58206958A (ja) 1982-05-17 1983-05-17 熱伝導度検出器

Country Status (2)

Country Link
US (1) US4464925A (enExample)
JP (1) JPS58206958A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013083573A (ja) * 2011-10-11 2013-05-09 Gl Sciences Inc ガスリ−クディテクタ−

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935196A (en) * 1987-10-02 1990-06-19 The United States Of America As Represented By The United States Department Of Energy Differential atmospheric tritium sampler
US4856319A (en) * 1988-05-31 1989-08-15 The Perkin-Elmer Corporation Thermally switchable katharometer
US5012432A (en) * 1989-06-13 1991-04-30 Gas Research Institute Microcalorimeter sensor for the measurement of heat content of natural gas
SE9102770L (sv) * 1991-09-25 1993-03-26 Asea Brown Boveri Oevervakning av loest gas i olja
US5494826A (en) * 1994-04-18 1996-02-27 Gas Research Institute, Inc. Microcalorimeter sensor for the measurement of heat content of natural gas
US6928858B2 (en) * 2003-01-29 2005-08-16 Agilent Technologies, Inc. Apparatus and method for thermal conductivity detection in gas chomatography equipment
US7410558B2 (en) * 2003-09-30 2008-08-12 Perkinelmer Las, Inc. Method and apparatus for determining a total concentration of a component in a mixture of components
US9128028B2 (en) 2010-07-29 2015-09-08 Honeywell International Inc. Thermal conductivity detectors
DE102011006452A1 (de) * 2011-03-30 2012-10-04 Siemens Aktiengesellschaft Verfahren zur chromatographischen Analyse eines Wasserstoff enthaltenden Gasgemischs
JP2019082434A (ja) * 2017-10-31 2019-05-30 株式会社島津製作所 分析方法および分析装置
US20250102479A1 (en) * 2023-09-22 2025-03-27 Thermo Finnigan Llc Method of utilizing deuterium gas for chromatography applications, deuterium gas generator and devices for conservation thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333697A (en) * 1976-09-10 1978-03-29 Yokogawa Hokushin Electric Corp Detector of thermal conduction type for gas chromatograph

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319458A (en) * 1964-02-14 1967-05-16 Foxboro Co Chromatographic apparatus for measuring hydrogen components
US3537914A (en) * 1968-01-19 1970-11-03 Hewlett Packard Co Passivation of thermal conductivity filaments
US4254654A (en) * 1976-10-07 1981-03-10 Hewlett-Packard Company Modulated fluid detector
US4170126A (en) * 1978-03-13 1979-10-09 Hewlett-Packard Company Thermal conductivity cell with thick film seal
US4185490A (en) * 1978-10-06 1980-01-29 Hewlett-Packard Company Phase discrimination in modulated thermal conductivity detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333697A (en) * 1976-09-10 1978-03-29 Yokogawa Hokushin Electric Corp Detector of thermal conduction type for gas chromatograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013083573A (ja) * 2011-10-11 2013-05-09 Gl Sciences Inc ガスリ−クディテクタ−

Also Published As

Publication number Publication date
US4464925A (en) 1984-08-14
JPH0254899B2 (enExample) 1990-11-22

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