JP6363788B2 - 流れ場誘発性温度勾配ガスクロマトグラフィー - Google Patents
流れ場誘発性温度勾配ガスクロマトグラフィー Download PDFInfo
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Classifications
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- 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
-
- 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
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N30/54—Temperature
-
- 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
- G01N30/60—Construction of the column
- G01N30/6047—Construction of the column with supporting means; Holders
-
- 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
- G01N2030/3015—Control of physical parameters of the fluid carrier of temperature temperature gradients along column
-
- 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
- G01N2030/3023—Control of physical parameters of the fluid carrier of temperature using cryogenic fluids
-
- 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
- G01N2030/3053—Control of physical parameters of the fluid carrier of temperature using resistive heating
- G01N2030/3061—Control of physical parameters of the fluid carrier of temperature using resistive heating column or associated structural member used as heater
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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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
β=−6.0054*10−4+1.0732*10−4*T−7.0019*10−8*T2+3.2779*10−11*T3[W/(m2K)]
動粘度:
ν=−1.9058*10−6+2.17926*10−8*T+1.36208*10−10*T2−3.25327*10−14*T3[m2/s]
1 分離キャピラリー
2 シースキャピラリー
3 溝
4 ディテクタ
5 サンプルフィード
6 ファン/ブロワ
7 流れスタビライザ
8 材料
9 カバー
10, 10' 移送オーブン
11, 11' 移送ライン
12, 12' 補助加熱配置
13 保持プレート
14 基礎
15 中空シリンダ
16 部分的な透過壁表面
17 環状溝
18 (内側上で円錐の)壁表面
19 (外側上で円錐の)壁表面
20 支持構造
Claims (15)
- クロマトグラフィー分離キャピラリー(1)による、キャリヤーガス中の揮発性物質のガスクロマトグラフィー分離および同定のための方法であって、分離キャピラリー(1)および/または分離キャピラリー(1)を囲むシースキャピラリー(2)は、導電性であり、抵抗加熱の形態における電流で加熱され、および、流体による強制された対流の流れによって冷却され、
分離キャピラリー(1)および/またはシースキャピラリー(2)が半径方向入射流の対象となり、および、分離キャピラリー(1)および/またはシースキャピラリー(2)に沿った勾配の形態における連続温度変動が、分離キャピラリー(1)および/またはシースキャピラリー(2)に沿った冷却用流体の流れの半径方向の速さ中の連続変化によって生成されることを特徴とする、前記方法。 - 勾配が、分離キャピラリー(1)および/またはシースキャピラリー(2)の周りの流路の連続拡張によって生成されることを特徴とする、請求項1に記載の方法。
- 勾配が、部分的な透過壁を経由して、分離キャピラリー(1)および/またはシースキャピラリー(2)に半径方向に沿った冷却用流体の流れ画分の連続の排出によって生成されることを特徴とする、請求項1に記載の方法。
- 分離キャピラリー(1)および/またはシースキャピラリー(2)に沿った冷却用流体の半径方向入射流による勾配が、圧力損失を生成する多孔性材料(8)を含む、中空体(15)中の螺旋溝(3)に沿って流れ抵抗を連続的に増加させることによって生成されることを特徴とする、請求項1に記載の方法。
- 保持フェーズを伴う温度変動中の傾斜路形の増加が実行されることを特徴とする、請求項1〜4のいずれか一項に記載の方法。
- 揮発性物質が分離キャピラリー(1)中へ通され、ここで、分離キャピラリー(1)の注入口での温度レベルは、排出口での温度レベルよりも高く、および、導入される物質は、時間制御された温度レベル上昇の力で、ディテクタ(4)の方向において分離キャピラリー(1)から出ることを特徴とする、請求項1〜5のいずれか一項に記載の方法。
- 前述の揮発性物質がキャリヤーガス中でゆっくりと輸送される、または、全く輸送されない温度レベルである分離キャピラリー(1)のゾーン中に、揮発性物質の富化効果が起きることを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 揮発性物質が、分離キャピラリー(1)に沿って富化され、上昇させられる温度レベルを通して異なる時間でディテクタ(4)に達することを特徴とする、請求項1〜7のいずれか一項に記載の方法。
- 分離キャピラリー(1)を冷却するための流体が、0℃〜−196℃の温度範囲へあらかじめ冷却され、より具体的には窒素を使用することを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 揮発性物質の分離が、連続して温度レベルを上昇させることによって成し遂げられることを特徴とする、請求項1〜4、6〜9のいずれか一項に記載の方法。
- 揮発性物質の分離が、薬およびドーピング分析中の、または、爆発物および危険性材料検知中の使用のために行われることを特徴とする、請求項1〜10のいずれか一項に記載の方法。
- 分離キャピラリー(1)の注入口と排出口との間の温度勾配が、温度変動中の傾斜路形の増加の間、冷却用流体の流れの速さを変動させることによって適合されることを特徴とする、請求項1〜9、11のいずれか一項に記載の方法。
- キャリヤーガス中の揮発性物質のガスクロマトグラフィー分離および同定のためのデバイスであって、外周の周りで分配される螺旋溝(3)を有する中空シリンダ(15)中に、抵抗加熱可能な分離キャピラリー(1)および/または抵抗加熱可能な分離キャピラリー(1)を囲むシースキャピラリー(2)を有し、ここで、多孔性材料(8)は、流体の流れを生成するための内部ユニットから分離キャピラリー(1)および/またはシースキャピラリー(2)に関して半径方向に、流体中に吹きつけることによって、分離キャピラリー(1)に沿った勾配の形態における連続温度変動が生成されるという仕方で中空シリンダ(15)内に配置される、前記デバイス。
- 流体の流れを生成するための内部ユニットが、ファンまたはブロワ(6)および温度センサを含むことを特徴とする、請求項13に記載のデバイス。
- 分離キャピラリー(1)が、0.3mm〜1mmの範囲中の直径を有し、および、分離キャピラリー(1)が、固体、特に金属またはセラミックを含むことにおいて特徴づけられる、請求項13または14に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014004286.3 | 2014-03-26 | ||
DE201410004286 DE102014004286B3 (de) | 2014-03-26 | 2014-03-26 | Strömungsfeld induzierte Temperatur-Gradienten-Gaschromatographie |
PCT/DE2015/000131 WO2015144117A1 (de) | 2014-03-26 | 2015-03-23 | Strömungsfeld induzierte temperatur-gradienten-gaschromatographie |
Publications (2)
Publication Number | Publication Date |
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JP2017509904A JP2017509904A (ja) | 2017-04-06 |
JP6363788B2 true JP6363788B2 (ja) | 2018-07-25 |
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JP2017501460A Active JP6363788B2 (ja) | 2014-03-26 | 2015-03-23 | 流れ場誘発性温度勾配ガスクロマトグラフィー |
Country Status (5)
Country | Link |
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US (2) | US10401333B2 (ja) |
EP (1) | EP3123165B1 (ja) |
JP (1) | JP6363788B2 (ja) |
DE (1) | DE102014004286B3 (ja) |
WO (1) | WO2015144117A1 (ja) |
Families Citing this family (8)
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US10764964B2 (en) | 2015-10-07 | 2020-09-01 | Agilent Technologies, Inc. | Conical heater assembly for a gas chromatography column |
AU2016343826B2 (en) | 2015-10-30 | 2022-09-29 | Perkinelmer U.S. Llc | Thermal gradient chromatography devices and methods of using them |
WO2018207258A1 (ja) * | 2017-05-09 | 2018-11-15 | 株式会社島津製作所 | ガスクロマトグラフ |
US9927406B1 (en) | 2017-06-02 | 2018-03-27 | Gc Ovens Inc. | Fluidless column oven for gas chromatography system |
US11009897B2 (en) | 2018-12-28 | 2021-05-18 | Rosemount Inc. | Remote seal system with improved temperature compensation |
WO2021002874A1 (en) * | 2019-07-03 | 2021-01-07 | Omniscent Inc. | Monolithic microfabricated gas analyzer and enclosure |
DE102020131021A1 (de) | 2020-11-24 | 2022-05-25 | Peter Boeker | Vorrichtung für einen Gaschromatographen, insbesondere einen Temperaturgradienten-Gaschromatographen, sowie Gaschromatograph mit einer solchen Vorrichtung |
DE102022122839B4 (de) | 2022-09-08 | 2024-06-27 | Peter Boeker | Temperaturmesseinrichtung zur Messung einer Temperatur einer Kapillare, System und Gaschromatograph mit der Temperaturmesseinrichtung sowie Verfahren zur Kalibrierung der Temperaturmesseinrichtung |
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2014
- 2014-03-26 DE DE201410004286 patent/DE102014004286B3/de active Active
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2015
- 2015-03-23 WO PCT/DE2015/000131 patent/WO2015144117A1/de active Application Filing
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US20190353626A1 (en) | 2019-11-21 |
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US10641748B2 (en) | 2020-05-05 |
US10401333B2 (en) | 2019-09-03 |
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