JP6992912B2 - 低圧グラジエント送液システム及び液体クロマトグラフ - Google Patents

低圧グラジエント送液システム及び液体クロマトグラフ Download PDF

Info

Publication number
JP6992912B2
JP6992912B2 JP2020556509A JP2020556509A JP6992912B2 JP 6992912 B2 JP6992912 B2 JP 6992912B2 JP 2020556509 A JP2020556509 A JP 2020556509A JP 2020556509 A JP2020556509 A JP 2020556509A JP 6992912 B2 JP6992912 B2 JP 6992912B2
Authority
JP
Japan
Prior art keywords
liquid
mixing ratio
solvent
liquids
composition
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
JP2020556509A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020100233A1 (ja
Inventor
伊織 大友
覚 渡辺
知広 舎川
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 JPWO2020100233A1 publication Critical patent/JPWO2020100233A1/ja
Application granted granted Critical
Publication of JP6992912B2 publication Critical patent/JP6992912B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/32Control of physical parameters of the fluid carrier of pressure or speed
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N30/34Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/50Conditioning of the sorbent material or stationary liquid

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)
JP2020556509A 2018-11-14 2018-11-14 低圧グラジエント送液システム及び液体クロマトグラフ Active JP6992912B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/042145 WO2020100233A1 (ja) 2018-11-14 2018-11-14 低圧グラジエント送液システム及び液体クロマトグラフ

Publications (2)

Publication Number Publication Date
JPWO2020100233A1 JPWO2020100233A1 (ja) 2021-09-02
JP6992912B2 true JP6992912B2 (ja) 2022-01-13

Family

ID=70731146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020556509A Active JP6992912B2 (ja) 2018-11-14 2018-11-14 低圧グラジエント送液システム及び液体クロマトグラフ

Country Status (3)

Country Link
JP (1) JP6992912B2 (zh)
CN (1) CN112740029B (zh)
WO (1) WO2020100233A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040151594A1 (en) 2003-01-10 2004-08-05 Allington Robert W. High pressure reciprocating pump and control of the same
JP2010502960A (ja) 2006-08-29 2010-01-28 クライオバイオフィジカ,インコーポレイテッド 液体クロマトグラフィー用の多成分、同時、独立多勾配システム
JP2015180884A (ja) 2010-06-16 2015-10-15 株式会社日立ハイテクノロジーズ 液体混合装置、および液体クロマトグラフ
WO2015172011A1 (en) 2014-05-09 2015-11-12 Waters Technologies Corporation Methods for preparing liquid mixtures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6755074B2 (en) * 2001-02-27 2004-06-29 Isco, Inc. Liquid chromatographic method and system
JP3756860B2 (ja) * 2002-08-30 2006-03-15 山善株式会社 液体クロマトグラフ
JP2004138413A (ja) * 2002-10-16 2004-05-13 Shimadzu Corp 液体クロマトグラフ装置及びその送液装置
JP4732960B2 (ja) * 2006-06-07 2011-07-27 ジーエルサイエンス株式会社 グラジェント送液方法及び装置
JP5268445B2 (ja) * 2008-06-25 2013-08-21 株式会社日立ハイテクノロジーズ フローインジェクション分析装置
JP2010085146A (ja) * 2008-09-30 2010-04-15 Hitachi High-Technologies Corp グラジエント送液装置,グラジエント送液システム、および液体クロマトグラフ
CN102309933B (zh) * 2010-07-08 2013-09-04 江苏天瑞仪器股份有限公司 液相梯度混合器
JP5838866B2 (ja) * 2012-03-08 2016-01-06 株式会社島津製作所 送液機構及び液体クロマトグラフ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040151594A1 (en) 2003-01-10 2004-08-05 Allington Robert W. High pressure reciprocating pump and control of the same
JP2009162234A (ja) 2003-01-10 2009-07-23 Teledyne Isco Inc ポンプシリンダ内の減圧体積を決定する方法およびその装置
JP2010502960A (ja) 2006-08-29 2010-01-28 クライオバイオフィジカ,インコーポレイテッド 液体クロマトグラフィー用の多成分、同時、独立多勾配システム
JP2015180884A (ja) 2010-06-16 2015-10-15 株式会社日立ハイテクノロジーズ 液体混合装置、および液体クロマトグラフ
WO2015172011A1 (en) 2014-05-09 2015-11-12 Waters Technologies Corporation Methods for preparing liquid mixtures

Also Published As

Publication number Publication date
CN112740029B (zh) 2023-08-04
WO2020100233A1 (ja) 2020-05-22
JPWO2020100233A1 (ja) 2021-09-02
CN112740029A (zh) 2021-04-30

Similar Documents

Publication Publication Date Title
US11346822B2 (en) Branching off fluidic sample with low influence on source flow path
US11573212B2 (en) Flow channel mechanism and liquid chromatograph including the same
US10722816B2 (en) Method for adjusting a gradient delay volume
JP6696578B2 (ja) 切替バルブ、バイナリポンプ及びそのバイナリポンプを備えた液体クロマトグラフ
US7347936B2 (en) Liquid chromatograph
US10473632B2 (en) Metering device with defined enabled flow direction
US11130074B2 (en) Hybrid gradient delivery system and operation
US10802001B2 (en) Online dilution for a liquid chromatography system using a sample metering pump
JP6409971B2 (ja) オートサンプラ及び液体クロマトグラフ
JP6717386B2 (ja) 流体クロマトグラフ
JP2015052592A (ja) 液体クロマトグラフィ装置、液体クロマトグラフィ分析方法、及び液体クロマトグラフィ分析プログラム
JP6992912B2 (ja) 低圧グラジエント送液システム及び液体クロマトグラフ
US10969368B2 (en) Liquid chromatograph
WO2018042529A1 (ja) 液体クロマトグラフ分析装置の制御装置、液体クロマトグラフ分析装置の制御方法、および、液体クロマトグラフ分析システム
JP4530485B2 (ja) 液体クロマトグラフ
JP6672781B2 (ja) 流路機構及びこれを備えた液体クロマトグラフ
US11821879B2 (en) Autosampler for chromatograph
US11953474B2 (en) Preparative chromatograph
JP7405208B2 (ja) 送液ユニット、ならびに、液体クロマトグラフィ分析システムおよびその制御方法
JP7120335B2 (ja) 液体クロマトグラフおよび液体クロマトグラフを用いた分析方法
US11371968B2 (en) Branching off fluidic sample with low influence on source flow path
JP2006118374A (ja) 送液システム
CN111122741A (zh) 一种多元液相色谱流动相切换***及切换方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210331

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210331

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211109

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211122

R151 Written notification of patent or utility model registration

Ref document number: 6992912

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151