JP7740498B2 - ガス分析システム - Google Patents

ガス分析システム

Info

Publication number
JP7740498B2
JP7740498B2 JP2024502893A JP2024502893A JP7740498B2 JP 7740498 B2 JP7740498 B2 JP 7740498B2 JP 2024502893 A JP2024502893 A JP 2024502893A JP 2024502893 A JP2024502893 A JP 2024502893A JP 7740498 B2 JP7740498 B2 JP 7740498B2
Authority
JP
Japan
Prior art keywords
gas
flow path
carrier gas
sample
column
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.)
Active
Application number
JP2024502893A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023162494A5 (https=
JPWO2023162494A1 (https=
Inventor
文剣 盧
繁明 芝本
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.)
Shimadzu Corp
Original Assignee
Shimadzu 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 Shimadzu Corp filed Critical Shimadzu Corp
Publication of JPWO2023162494A1 publication Critical patent/JPWO2023162494A1/ja
Publication of JPWO2023162494A5 publication Critical patent/JPWO2023162494A5/ja
Application granted granted Critical
Publication of JP7740498B2 publication Critical patent/JP7740498B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30—Controlling by gas-analysis apparatus
    • 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
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/466—Flow patterns using more than one column with separation columns in parallel
    • 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
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/468—Flow patterns using more than one column involving switching between different column configurations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP2024502893A 2022-02-24 2023-01-12 ガス分析システム Active JP7740498B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022026556 2022-02-24
JP2022026556 2022-02-24
PCT/JP2023/000544 WO2023162494A1 (ja) 2022-02-24 2023-01-12 ガス分析システム

Publications (3)

Publication Number Publication Date
JPWO2023162494A1 JPWO2023162494A1 (https=) 2023-08-31
JPWO2023162494A5 JPWO2023162494A5 (https=) 2024-10-23
JP7740498B2 true JP7740498B2 (ja) 2025-09-17

Family

ID=87765390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024502893A Active JP7740498B2 (ja) 2022-02-24 2023-01-12 ガス分析システム

Country Status (5)

Country Link
US (1) US20250164454A1 (https=)
EP (1) EP4484945A4 (https=)
JP (1) JP7740498B2 (https=)
CN (1) CN118742809A (https=)
WO (1) WO2023162494A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118067925B (zh) * 2024-02-26 2024-09-03 青岛市计量技术研究院 一种可对不同气体进行检测的检测装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013125001A1 (ja) 2012-02-23 2013-08-29 株式会社島津製作所 多次元クロマトグラフ装置
WO2020129136A1 (ja) 2018-12-17 2020-06-25 株式会社島津製作所 ガスクロマトグラフ、メンテナンス切り替えモード設定方法およびメンテナンス切り替えモード設定プログラム
JP2022514284A (ja) 2018-12-17 2022-02-10 ネステ オサケ ユキチュア ユルキネン 再生可能な原料から高品質な成分を製造するための方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067227A (en) * 1975-03-19 1978-01-10 Carle Instruments, Inc. Hydrogen transfer system for gas chromatograph
JPS6288959A (ja) * 1985-10-16 1987-04-23 Showa Denko Kk 炭素質材料の検査方法
US5281256A (en) * 1990-09-28 1994-01-25 Regents Of The University Of Michigan Gas chromatography system with column bifurcation and tunable selectivity
JPH09505130A (ja) * 1993-09-24 1997-05-20 ローズマウント アナリティカル インコーポレイテッド ミクロ機械加工された弁装置
JPH11311620A (ja) * 1998-04-30 1999-11-09 Shimadzu Corp 圧力調整弁、及びこれを使用したガスクロマトグラフ
DE102011006452A1 (de) * 2011-03-30 2012-10-04 Siemens Aktiengesellschaft Verfahren zur chromatographischen Analyse eines Wasserstoff enthaltenden Gasgemischs
US20150369781A1 (en) * 2014-06-06 2015-12-24 The Penn State Research Foundation Mems flow control chip for gas chromatography

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013125001A1 (ja) 2012-02-23 2013-08-29 株式会社島津製作所 多次元クロマトグラフ装置
WO2020129136A1 (ja) 2018-12-17 2020-06-25 株式会社島津製作所 ガスクロマトグラフ、メンテナンス切り替えモード設定方法およびメンテナンス切り替えモード設定プログラム
JP2022514284A (ja) 2018-12-17 2022-02-10 ネステ オサケ ユキチュア ユルキネン 再生可能な原料から高品質な成分を製造するための方法

Also Published As

Publication number Publication date
WO2023162494A1 (ja) 2023-08-31
EP4484945A1 (en) 2025-01-01
EP4484945A4 (en) 2026-03-04
US20250164454A1 (en) 2025-05-22
CN118742809A (zh) 2024-10-01
JPWO2023162494A1 (https=) 2023-08-31

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