JP6658918B2 - 液体クロマトグラフ用検出器 - Google Patents
液体クロマトグラフ用検出器 Download PDFInfo
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- JP6658918B2 JP6658918B2 JP2018561826A JP2018561826A JP6658918B2 JP 6658918 B2 JP6658918 B2 JP 6658918B2 JP 2018561826 A JP2018561826 A JP 2018561826A JP 2018561826 A JP2018561826 A JP 2018561826A JP 6658918 B2 JP6658918 B2 JP 6658918B2
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- light
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- 239000007788 liquid Substances 0.000 title claims description 21
- 230000003287 optical effect Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 4
- 239000012488 sample solution Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004587 chromatography analysis Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- G01N30/74—Optical detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/05—Flow-through cuvettes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N2030/027—Liquid chromatography
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- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
4 光源
6 フローセル収容部
6a,6b 壁面
8 フローセル
8a セル
10,12 ミラー
14 回折格子
16 光検出器
18,22 開口
20,24 光透過性板材
26 弾性封止部材
28 板バネ
30 ネジ
Claims (7)
- 測定光を発する光源と、
前記測定光を入射させる光入射面及び前記光入射面の反対側の面であって前記測定光を射出する光射出面を有し、かつ、試料溶液を流通させるセルを内部に有するフローセルと、
前記フローセルからの光を検出する光検出器と、
前記光源からの光を前記フローセルに導くとともに前記フローセルからの光を前記光検出器に導く光学系と、
前記フローセルを前記光学系とともに内部に収容する筐体であって、前記フローセルを前記光学系とは空間的に分離するように、前記フローセルの前記光入射面及び前記光出射面のそれぞれに対向する側面を有する壁面によって前記フローセルを覆うフローセル収容部が内部に設けられている筐体と、を備え、
前記フローセル収容部の前記フローセルの前記光入射面及び前記光射出面のそれぞれに対向する前記側面が、光透過性材料からなる壁面により構成されているか、又は光透過性板材により密閉されているクロマトグラフ用検出器。 - 前記フローセルの周囲を囲う前記フローセル収容部の壁面は光を透過させない材料により構成され、前記フローセルの前記光入射面及び前記光射出面のそれぞれに対向する前記側面に前記フローセルへ入射する光及び前記フローセルから出射した光を通過させるための開口が設けられており、その開口が前記光透過性板材により密閉されている請求項1に記載のクロマトグラフ用検出器。
- 前記セルの両端に通じる入口及び出口が前記フローセルの外面に設けられ、前記入口及び出口には前記筐体に設けられた孔を介して配管が接続される、請求項1又は2に記載の検出器。
- 前記フローセル収容部の前記壁面は、前記分光器の前記筐体と同一の材質で構成されている、請求項1から3のいずれか一項に記載のクロマトグラフ用検出器。
- 前記フローセル収容部の壁面と前記光透過性板材との間に両者の隙間を埋める弾性封止部材が挟み込まれている、請求項2に記載のクロマトグラフ用検出器。
- 前記筐体の底面における前記フローセルの下方の位置に、前記フローセルから漏れた液を前記筐体の外部へ排出する排出口が設けられている、請求項1から5のいずれか一項に記載のクロマトグラフ用検出器。
- 前記光透過性板材は石英板である、請求項1から6のいずれか一項に記載のクロマトグラフ用検出器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017004892 | 2017-01-16 | ||
JP2017004892 | 2017-01-16 | ||
PCT/JP2017/040749 WO2018131279A1 (ja) | 2017-01-16 | 2017-11-13 | 液体クロマトグラフ用検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018131279A1 JPWO2018131279A1 (ja) | 2019-06-27 |
JP6658918B2 true JP6658918B2 (ja) | 2020-03-04 |
Family
ID=62840007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018561826A Active JP6658918B2 (ja) | 2017-01-16 | 2017-11-13 | 液体クロマトグラフ用検出器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11480553B2 (ja) |
JP (1) | JP6658918B2 (ja) |
CN (1) | CN109952501A (ja) |
WO (1) | WO2018131279A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7147594B2 (ja) * | 2019-01-28 | 2022-10-05 | 株式会社島津製作所 | クロマトグラフィ検出器 |
CN110879241A (zh) * | 2019-12-10 | 2020-03-13 | 南阳理工学院 | 一种薄层流动式光电检测器及抗氧化容量的检测方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3240340A (en) * | 1965-06-25 | 1966-03-15 | Paul M Hayes | Chromatography apparatus |
US4886356A (en) * | 1988-04-01 | 1989-12-12 | The Perkin-Elmer Corporation | Detector cell for liquid chromatography |
US5120129A (en) * | 1990-10-15 | 1992-06-09 | The Dow Chemical Company | Spectroscopic cell system having vented dual windows |
US5408313A (en) * | 1991-01-07 | 1995-04-18 | Custom Sample Systems, Inc. | Optical interface coupler and system for photometric analysis |
GB2255194B (en) * | 1991-04-17 | 1994-04-06 | Valentine John Rossiter | Method of and means for extending the high temperature/high pressure operating range of optical elements |
US5537336A (en) * | 1994-03-30 | 1996-07-16 | On-Site Analysis, Inc. | On-site oil analyzer |
JP3926024B2 (ja) * | 1998-02-05 | 2007-06-06 | 日本分光株式会社 | 液体クロマトグラフ用uv検出器 |
JPH11166886A (ja) * | 1997-12-04 | 1999-06-22 | Hitachi Ltd | 液体クロマトグラフ装置 |
JPH11173978A (ja) * | 1997-12-10 | 1999-07-02 | Shimadzu Corp | 紫外可視吸光度検出器 |
DE10222822A1 (de) * | 2002-05-21 | 2003-12-04 | Conducta Endress & Hauser | Online-Analysator |
US7369226B1 (en) * | 2004-12-01 | 2008-05-06 | Hewitt Joseph P | Optical sensor device having variable optical path length |
WO2010059121A1 (en) * | 2008-11-24 | 2010-05-27 | Ge Healthcare Bio-Sciences Ab | Flow cell optical detection system |
BR112012008036A2 (pt) * | 2009-10-08 | 2016-03-01 | Ge Healthcare Ltd | purificação cromatográfica, célula de fluxo uv ótico, tampa de extremidade para uma coluna de cromatografia, coluna de cromatografia, método para operar uma coluna de cromatografia, dispositivo de cassete, método para operar um dispositivo de cassete, sistema de purificação, e, método para formar uma célula de fluxo uv ótico |
US20120009694A1 (en) * | 2010-07-12 | 2012-01-12 | National Institute Of Standards And Technology | Apparatus and method for monitoring precursor flux |
US20120119101A1 (en) * | 2010-11-12 | 2012-05-17 | Endress + Hauser Conducta Gesellschaft Fur Mess-Und Regeltechnik Mbh + Co. Kg | Miniature UV sensor utilizing a disposable flow cell |
WO2013140617A1 (ja) * | 2012-03-23 | 2013-09-26 | 株式会社島津製作所 | 検出器及びその検出器を備えた液体クロマトグラフ |
US9086316B2 (en) | 2012-03-27 | 2015-07-21 | Shimadzu Corporation | Spectrometry device |
JP2014055784A (ja) * | 2012-09-11 | 2014-03-27 | Shimadzu Corp | フローセル |
JP6249886B2 (ja) * | 2014-06-11 | 2017-12-20 | 株式会社堀場製作所 | 光学測定セル及び光学分析計 |
JP6443619B2 (ja) * | 2014-11-26 | 2018-12-26 | 横河電機株式会社 | 試料測定装置 |
JP6332098B2 (ja) * | 2015-03-25 | 2018-05-30 | 株式会社島津製作所 | フローセル |
-
2017
- 2017-11-13 CN CN201780069906.0A patent/CN109952501A/zh active Pending
- 2017-11-13 JP JP2018561826A patent/JP6658918B2/ja active Active
- 2017-11-13 WO PCT/JP2017/040749 patent/WO2018131279A1/ja active Application Filing
- 2017-11-13 US US16/469,744 patent/US11480553B2/en active Active
Also Published As
Publication number | Publication date |
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WO2018131279A1 (ja) | 2018-07-19 |
CN109952501A (zh) | 2019-06-28 |
US11480553B2 (en) | 2022-10-25 |
JPWO2018131279A1 (ja) | 2019-06-27 |
US20200088699A1 (en) | 2020-03-19 |
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