CN118742808A - 气体分析系统 - Google Patents

气体分析系统 Download PDF

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Publication number
CN118742808A
CN118742808A CN202280092424.8A CN202280092424A CN118742808A CN 118742808 A CN118742808 A CN 118742808A CN 202280092424 A CN202280092424 A CN 202280092424A CN 118742808 A CN118742808 A CN 118742808A
Authority
CN
China
Prior art keywords
valves
gas
column
flow path
function
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.)
Pending
Application number
CN202280092424.8A
Other languages
English (en)
Chinese (zh)
Inventor
卢文剑
芝本繁明
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 CN118742808A publication Critical patent/CN118742808A/zh
Pending legal-status Critical Current

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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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • 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
    • G01N30/40—Flow patterns using back flushing
    • 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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • 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
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • 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
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/328—Control of physical parameters of the fluid carrier of pressure or speed valves, e.g. check valves of pumps
    • 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
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8804—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 automated systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • 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)
  • Sampling And Sample Adjustment (AREA)
CN202280092424.8A 2022-02-24 2022-10-31 气体分析系统 Pending CN118742808A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-026555 2022-02-24
JP2022026555 2022-02-24
PCT/JP2022/040610 WO2023162348A1 (ja) 2022-02-24 2022-10-31 ガス分析システム

Publications (1)

Publication Number Publication Date
CN118742808A true CN118742808A (zh) 2024-10-01

Family

ID=87765440

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280092424.8A Pending CN118742808A (zh) 2022-02-24 2022-10-31 气体分析系统

Country Status (5)

Country Link
US (1) US20250164453A1 (https=)
EP (1) EP4484944A4 (https=)
JP (1) JP7768340B2 (https=)
CN (1) CN118742808A (https=)
WO (1) WO2023162348A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024141413A (ja) * 2023-03-29 2024-10-10 株式会社島津製作所 ガス分析システム
WO2025150238A1 (ja) * 2024-01-10 2025-07-17 株式会社島津製作所 ガス分析装置およびガス流路切替装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5071547A (en) * 1990-03-23 1991-12-10 Separations Technology, Inc. Column chromatographic column apparatus with switching capability
JPH08304368A (ja) * 1995-04-28 1996-11-22 Shimadzu Corp ガスクロマトグラフ
JP4053380B2 (ja) 2002-09-04 2008-02-27 株式会社島津製作所 プロピレン中の微量硫黄化合物分析方法及び装置
JP2006064646A (ja) * 2004-08-30 2006-03-09 Shimadzu Corp ガスクロマトグラフ装置及びガスクロマトグラフ分析方法
JP4533940B2 (ja) * 2008-04-17 2010-09-01 ゲステル株式会社 １次元−２次元切り替え型ｇｃ−ｍｓ分析装置
US20150369781A1 (en) * 2014-06-06 2015-12-24 The Penn State Research Foundation Mems flow control chip for gas chromatography
JP6380982B2 (ja) * 2014-10-17 2018-08-29 ゲステル株式会社 試料ガス分流装置および該装置を用いた２次元ガスクロマトグラフ
CN109313173B (zh) * 2016-06-17 2022-03-15 皇家飞利浦有限公司 紧凑型气体分析设备和方法
US11009488B2 (en) * 2016-12-08 2021-05-18 Shimadzu Corporation Fluid chromatograph
JP6891772B2 (ja) * 2017-11-24 2021-06-18 株式会社島津製作所 マルチディメンジョナルガスクロマトグラフ

Also Published As

Publication number Publication date
US20250164453A1 (en) 2025-05-22
JP7768340B2 (ja) 2025-11-12
EP4484944A4 (en) 2026-02-25
EP4484944A1 (en) 2025-01-01
JPWO2023162348A1 (https=) 2023-08-31
WO2023162348A1 (ja) 2023-08-31

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