CN120019274A - 液相色谱仪的控制方法以及液相色谱仪 - Google Patents

液相色谱仪的控制方法以及液相色谱仪 Download PDF

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Publication number
CN120019274A
CN120019274A CN202380072099.3A CN202380072099A CN120019274A CN 120019274 A CN120019274 A CN 120019274A CN 202380072099 A CN202380072099 A CN 202380072099A CN 120019274 A CN120019274 A CN 120019274A
Authority
CN
China
Prior art keywords
separation column
liquid
replacement
liquid feeding
liquid chromatograph
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
CN202380072099.3A
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English (en)
Chinese (zh)
Inventor
坂本和彦
山田拓实
坂本直人
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.)
Hitachi High Tech Corp
Original Assignee
Hitachi High Technologies 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 Hitachi High Technologies Corp filed Critical Hitachi High Technologies Corp
Publication of CN120019274A publication Critical patent/CN120019274A/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
    • G01N30/28—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
    • G01N30/466—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
    • G01N30/88—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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • 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

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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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
CN202380072099.3A 2022-10-31 2023-10-17 液相色谱仪的控制方法以及液相色谱仪 Pending CN120019274A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-174101 2022-10-31
JP2022174101 2022-10-31
PCT/JP2023/037573 WO2024095765A1 (ja) 2022-10-31 2023-10-17 液体クロマトグラフの制御方法および液体クロマトグラフ

Publications (1)

Publication Number Publication Date
CN120019274A true CN120019274A (zh) 2025-05-16

Family

ID=90930361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380072099.3A Pending CN120019274A (zh) 2022-10-31 2023-10-17 液相色谱仪的控制方法以及液相色谱仪

Country Status (4)

Country Link
EP (1) EP4614141A1 (https=)
JP (1) JPWO2024095765A1 (https=)
CN (1) CN120019274A (https=)
WO (1) WO2024095765A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59913353D1 (de) * 1998-11-20 2006-05-24 Sepiatec Gmbh Vorrichtung und verfahren zur parallelen flüssigchromatographischen trennung von substanzen
AU2986400A (en) * 1999-02-08 2000-08-25 Admetric Biochem Inc. Chromatographic system with pre-detector eluent switching
EP2486399A2 (en) * 2009-10-08 2012-08-15 GE Healthcare UK Limited Multi-stream high-pressure liquid chromatography module
JP6682923B2 (ja) * 2016-03-09 2020-04-15 株式会社島津製作所 流体クロマトグラフ
KR102145921B1 (ko) 2017-01-03 2020-08-28 엘지이노텍 주식회사 인덕터 및 이를 포함하는 emi 필터
CN113396328B (zh) 2019-02-22 2024-09-10 株式会社日立高新技术 分析装置
EP3933399B1 (en) * 2019-02-26 2024-11-20 Hitachi High-Tech Corporation Liquid chromatographic analyzer and control method thereof

Also Published As

Publication number Publication date
JPWO2024095765A1 (https=) 2024-05-10
WO2024095765A1 (ja) 2024-05-10
EP4614141A1 (en) 2025-09-10

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