CN110895269B - 热导检测器和具备该热导检测器的气相色谱仪 - Google Patents

热导检测器和具备该热导检测器的气相色谱仪 Download PDF

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Publication number
CN110895269B
CN110895269B CN201910864087.XA CN201910864087A CN110895269B CN 110895269 B CN110895269 B CN 110895269B CN 201910864087 A CN201910864087 A CN 201910864087A CN 110895269 B CN110895269 B CN 110895269B
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thermal conductivity
conductivity detector
gas
sample
line
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CN110895269A (zh
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中间勇二
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Shimadzu Corp
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Shimadzu Corp
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    • 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
    • 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
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • 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
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3053—Control of physical parameters of the fluid carrier of temperature using resistive heating

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN201910864087.XA 2018-09-13 2019-09-12 热导检测器和具备该热导检测器的气相色谱仪 Active CN110895269B (zh)

Applications Claiming Priority (2)

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JP2018-171858 2018-09-13
JP2018171858A JP7103100B2 (ja) 2018-09-13 2018-09-13 熱伝導度検出器およびそれを備えるガスクロマトグラフ

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CN110895269A CN110895269A (zh) 2020-03-20
CN110895269B true CN110895269B (zh) 2022-06-21

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US (1) US11268939B2 (enExample)
JP (1) JP7103100B2 (enExample)
CN (1) CN110895269B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023167326A (ja) * 2022-05-11 2023-11-24 株式会社島津製作所 ガスクロマトグラフ
CN115754110B (zh) * 2022-11-28 2024-10-22 广东电网有限责任公司 一种自动校准热导检测器的变压器油色谱装置与校准方法
FR3153416B1 (fr) * 2023-09-27 2025-10-24 Commissariat A L’Energie Atomique Et Aux Energies Alternatives Détecteur de conductivité thermique comportant un capteur résistif intégrant du carbone adamantin et procédé correspondant

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997836A (en) * 1974-08-29 1976-12-14 Shimadzu Seisakusho Ltd. Detector for chromatographs
US4095462A (en) * 1976-05-25 1978-06-20 Toyota Jidosha Kogyo Kabushiki Kaisha Device for detecting the air-fuel ratio of an internal combustion engine
JP2003254929A (ja) * 2002-02-28 2003-09-10 Shimadzu Corp 熱伝導度検出器
CN1707261A (zh) * 2004-06-04 2005-12-14 中国科学院大连化学物理研究所 一种固态热导检测器
CN101652319A (zh) * 2007-02-28 2010-02-17 沃特世科技公司 具有扩散结合的钛构件的液相色谱装置
CN105510493A (zh) * 2014-10-10 2016-04-20 株式会社岛津制作所 导热系数检测器和气相色谱仪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04323558A (ja) * 1991-04-23 1992-11-12 Hitachi Ltd ガスクロマトグラフ−フーリエ変換形赤外分光光度計
JPH06331589A (ja) * 1993-05-26 1994-12-02 Hewlett Packard Co <Hp> 熱伝導率検出器用金属フィラメントおよび金属熱伝導率検出器フィラメントの耐用寿命増大方法
JP2827831B2 (ja) 1993-07-30 1998-11-25 株式会社島津製作所 熱伝導度検出器
JP4154837B2 (ja) 2000-07-18 2008-09-24 株式会社島津製作所 熱的検出器
CN100437111C (zh) * 2005-04-21 2008-11-26 安捷伦科技有限公司 热导检测器热丝的保护
US7735352B2 (en) 2006-05-16 2010-06-15 Alliant Techsystems Inc. Multi-dimensional portable gas chromatograph system
JP5170019B2 (ja) 2009-07-13 2013-03-27 株式会社島津製作所 ガス分析装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997836A (en) * 1974-08-29 1976-12-14 Shimadzu Seisakusho Ltd. Detector for chromatographs
US4095462A (en) * 1976-05-25 1978-06-20 Toyota Jidosha Kogyo Kabushiki Kaisha Device for detecting the air-fuel ratio of an internal combustion engine
JP2003254929A (ja) * 2002-02-28 2003-09-10 Shimadzu Corp 熱伝導度検出器
CN1707261A (zh) * 2004-06-04 2005-12-14 中国科学院大连化学物理研究所 一种固态热导检测器
CN101652319A (zh) * 2007-02-28 2010-02-17 沃特世科技公司 具有扩散结合的钛构件的液相色谱装置
CN105510493A (zh) * 2014-10-10 2016-04-20 株式会社岛津制作所 导热系数检测器和气相色谱仪

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CN110895269A (zh) 2020-03-20
US20200088697A1 (en) 2020-03-19
US11268939B2 (en) 2022-03-08
JP2020041989A (ja) 2020-03-19
JP7103100B2 (ja) 2022-07-20

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