WO2014024253A1 - ガスクロマトグラフ装置 - Google Patents
ガスクロマトグラフ装置 Download PDFInfo
- Publication number
- WO2014024253A1 WO2014024253A1 PCT/JP2012/070058 JP2012070058W WO2014024253A1 WO 2014024253 A1 WO2014024253 A1 WO 2014024253A1 JP 2012070058 W JP2012070058 W JP 2012070058W WO 2014024253 A1 WO2014024253 A1 WO 2014024253A1
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- WIPO (PCT)
- Prior art keywords
- oven
- column module
- column
- fan
- casing
- Prior art date
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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
- G01N30/50—Conditioning of the sorbent material or stationary liquid
- G01N30/52—Physical parameters
- G01N30/54—Temperature
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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
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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
- G01N30/60—Construction of the column
- G01N30/6047—Construction of the column with supporting means; Holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/025—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with wetted adsorbents; Chromatography
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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
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
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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
- G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens
Definitions
- the present invention relates to a gas chromatograph apparatus provided with a sample introduction part, a separation column, and a detector.
- the gas chromatograph includes a gas introduction unit for introducing a sample gas, a separation column for separating the sample gas into components, a detector for detecting the separated sample components, and an oven.
- a gas introduction unit for introducing a sample gas
- a separation column for separating the sample gas into components
- a detector for detecting the separated sample components
- an oven Conventionally, the temperature of the separation column is generally adjusted by housing the separation column in a convection oven that circulates air heated by a heater with a fan to adjust the temperature inside the air. It was the target.
- the temperature of the separation column is controlled by another mechanism having a smaller heat capacity than the convection oven, for example, by wrapping a heating wire around the separation column. It has been proposed (see Patent Document 1).
- the separation column is accommodated in a separate container in a state where a heating wire is wound, and is arranged outside the oven as a column module. Therefore, in order to avoid the gasified sample from adsorbing to the inner wall of the pipe, etc., the pipe connecting the sample introduction part to the separation column and the separation column to the detector is accommodated in the oven and the temperature is kept. Adjusting.
- an object of the present invention is to enable temperature control with high responsiveness to the separation column without increasing the installation area of the gas chromatograph.
- a gas chromatograph apparatus includes a sample introduction section, a detector, and a separation module that separates the sample introduced from the sample introduction section for each component, and independently controls the temperature of the separation column.
- the column module in which the end of the separation column is drawn out to one end surface perpendicular to the main plane having the largest area is connected between the sample introduction unit and the column module and between the column module and the detector.
- a housing that houses at least a part of the piping, a heater that heats the inside of the housing, and an oven that agitates the inside of the housing, and a part of the lower surface of the oven housing protrudes downward.
- the sub space provided in the protrusion communicates with the main space, which is a space other than the sub space in the housing, and is outside the housing and below the main space.
- a column module installation part for installing a module is provided, and one side surface of the column module installation part that is fixed to the protruding part is a mounting surface for mounting the column module.
- a connection window is provided to connect the end of the piping in the body and the end of the separation column, and the column module is in a state where the main plane is horizontal with the end surface from which the end of the separation column is drawn out being the mounting surface side. It is attached to the housing.
- the column module is a unit in which a separation column is accommodated in a separate container and is provided with a heater for adjusting the temperature in the container. It is comprised so that it can connect with piping.
- a part of the lower surface of the oven casing protrudes downward to form a protrusion
- the subspace provided in the protrusion is a main space that is a space other than the subspace in the casing.
- a column module installation section for installing the column module on the outside of the housing and below the main space is provided, and one side face that faces the column module installation section is fixed to one side face of the protrusion section.
- a mounting surface for mounting the column module is provided, and a connection window for connecting the end of the pipe in the housing and the end of the separation column is provided on the mounting surface, and the end of the separation column is pulled out from the column module.
- the column module can be installed at a position below the main space because the main surface is mounted in a horizontal state with the end face being the mounting surface side. Thereby, the installation area of a gas chromatograph apparatus can be made small compared with the case where a column module is attached to the side wall of the oven which does not have a subspace but has only main space inside. Since the temperature of the separation column is adjusted independently by the column module, the responsiveness of raising and lowering the temperature of the separation column can be improved as compared with the case where the separation column is disposed in the oven. Since the column module is installed in the oven with the main plane horizontal, there is no temperature gradient due to heat convection on the main plane of the column module, and the temperature of the separation column is kept uniform in the main plane direction of the column module. Can do. Since the column module is mounted on one fixed side surface of the casing, the wall surface on which the column module is mounted is not opened and closed, and the piping in the oven does not need to be longer than necessary.
- the entire column module is accommodated below the main space. If it does so, a column module will be installed within the range of the installation area of oven, and the expansion of the installation area of an apparatus can be prevented.
- connection windows are provided on one side surface of the protruding portion of the oven casing. Then, a plurality of column modules can be attached to the oven without increasing the installation area of the apparatus.
- At least a part of the side surface perpendicular to the mounting surface different from the mounting surface of the oven housing is an open / close side surface that can be opened and closed.
- the connection window leads to the open / close side surface, and the column module is opened with the open / close side surface open. You may be able to draw out to the open / close side surface side. If it does so, connection or removal of piping of a column module will become easy.
- An example of a fan provided in an oven is an axial fan.
- the axial fan is arranged with a wall and a gap in the vicinity of the wall surface of the housing on the side of the main space in the oven, and blows air to the main space side and the sub space side along the rotation axis direction. It is preferable to circulate the air heated by the heater. Thereby, the main space and the subspace can be heated.
- Sirocco fan is another preferred example of the fan provided in the oven.
- the sirocco fan is arranged in the vicinity of the wall surface of the casing on the side of the main space in the oven, and the air sucked from the main space side is blown in the rotational radius direction by the heater along the wall surface. It is preferable to circulate the heated air. Thereby, the air heated by the heater is sufficiently supplied also to the sub space side, and the temperature of the main space and the sub space can be heated uniformly.
- the main space of the sirocco fan is disposed perpendicular to the rotation axis of the sirocco fan, and is provided around the ventilation hole and the ventilation hole provided at a position corresponding to the rotation axis of the sirocco fan.
- the air passage for the air sent out from the sirocco fan is limited to the gap between the shielding part and the wall surface of the housing, and the intake direction to the sirocco fan is limited to the center of rotation of the sirocco fan A current plate is further provided. Thereby, the air heated by the heater can be more reliably supplied to the subspace side, and the temperature in the oven can be made uniform.
- a temperature sensor provided in the oven for detecting the temperature in the oven, and an oven temperature control unit for controlling the output of the heater or the rotation speed of the fan based on the temperature detected by the temperature sensor. And are preferably provided. If it does so, the temperature control of the flow path which connects between a sample introduction part and a column module and between a column module and a detector can each be performed with high precision.
- FIG. 1 shows a state where a part of the oven casing is removed.
- the sample introduction part 2 for introducing the sample is connected to the inlet port 4a of the column module 4 via the capillary (pipe) 6a, and the outlet port 4b of the column module 4 is It is connected to the detector 8 via the capillary 6b.
- the sample introduction unit 2 includes a sample vaporization chamber that heats and vaporizes a liquid sample, for example.
- the column module 4 accommodates a separation column for separating a sample gas into components in a flat container having a certain thickness.
- the column module 4 is provided with a unique heater (not shown), and the temperature of the separation column can be adjusted independently. Both ends of the separation column accommodated in the column module 4 are drawn out to one side surface perpendicular to the main plane of the column module 4, and the column module 4 enables connection to the separation column on one side surface thereof.
- An inlet port 4a and an outlet port 4b are provided.
- Capillaries 6 a and 6 b are accommodated in the oven 10.
- the wall surface of the casing of the oven 10 is made of a material whose surface is a sheet metal and includes a heat insulating material inside.
- the oven 10 has a protruding portion 11 protruding downward on the lower surface side portion.
- the upper part of the inside of the oven 10 is a main space 12a, and the inside of the protruding part 11 which is the lower part is a sub space 12b connected to the main space 12a.
- a heater 16 and a fan 18 are arranged at a corner in the oven 10 and on the side of the main space 12a with a rectifying plate 17 separated from the main space 12a.
- the heater 16 is formed, for example, by winding a heating wire in a coil shape, and is arranged so as to surround the rotation track of the fan 18.
- the maximum power consumption (heat generation amount) of the heater 16 is about 500 W, for example.
- the fan 18 is a sirocco fan that generates air radially in the direction of its rotational radius, and is disposed in the vicinity of the wall surface of the casing of the oven 10.
- a temperature sensor 20 is provided in the vicinity of the heater 16 and the sirocco fan 18.
- the air heated by the heater 16 is sirocco fan from the outside along the wall surface of the casing of the oven 10 as indicated by arrows in the figure. It circulates in the direction toward the 18 rotation center.
- the rectifying plate 17 provided on the main space 12 a side of the sirocco fan 18 is a plate-like member having a vent hole 17 a in the center, and is arranged perpendicular to the rotation axis of the sirocco fan 18.
- the air heated by the heater 16 flows uniformly into the main space 12a and the sub space 12b in the oven 10, and temperature distribution is less likely to occur in the oven 10.
- the air flowing along the wall surface of the casing of the oven 10 is sucked into the sirocco fan 18 side through the vent hole 17a of the rectifying plate 17.
- the target temperature in the oven 10 was set to 200 ° C. and 400 ° C., and the temperature of the main space 12a and the sub space 12b was measured. It has been confirmed that it is possible to: Therefore, even if the projection 11 is provided in the oven 10, the temperature inside the oven 10 can be uniformly controlled by circulating the air heated by the heater 16 from the outside of the space inside the oven 10 by the sirocco fan 18. it can.
- the column module installation part 13 is located below the main space 12a of the oven 10 and on the side of the protruding part 11.
- the wall surface that forms the casing of the oven 10 and faces the column module installation portion 13 of the protruding portion 11 is a mounting surface for mounting the column module 4, and this mounting surface is a rectangular through hole.
- a connection window 14 is provided.
- the column module 4 is mounted at a position of the connection window 14 on the mounting surface in a state where the main plane 5 is horizontal.
- the sample introduction unit 2 and the detector 8 are attached to the upper part of the casing of the oven 10.
- One end of the capillary 6a is connected to the sample introduction unit 2 on the upper surface of the casing of the oven 10, and the other end is connected to the inlet port 4a of the column module 4 through a connection window 14 provided on the side wall of the projection 11. ing.
- One end of the capillary 6 b is connected to the sample introduction unit 2 on the upper surface of the casing of the oven 10, and the other end is connected to the outlet port of the column module 4 via the connection window 14.
- FIG. 2 uses an axial fan 19 instead of the sirocco fan 18 of FIG.
- an axial fan 19 is provided on the side of the main space 12a with a rectifying plate 17 therebetween to generate wind in the axial direction.
- the air heated by the heater 16 is supplied to the main space 12a and the subspace 12b along the axial direction of the axial fan 19.
- the axial flow fan 19 does not generate wind in the direction of its rotational radius, it is considered that the ability to supply heated air to the sub-section is inferior to that of the sirocco fan. Therefore, it is preferable to use the sirocco fan 18 when the capacity of the subspace is large as in the embodiment of FIG.
- the temperature in the oven 10 is controlled by feedback control of the output of the heater 16 and the number of rotations of the fans 18 and 19 by the oven temperature control unit 22 based on the temperature detected by the temperature sensor 20. It is adjusted to a constant temperature.
- the oven temperature control unit 22 is realized by a computer dedicated to the gas chromatograph apparatus or a personal computer connected to the gas chromatograph apparatus. Note that the oven temperature control unit 22 may control only the output of the heater 16 based on the temperature detected by the temperature sensor 20. In that case, the rotational speeds of the fans 18 and 19 are kept constant regardless of the temperature detected by the temperature sensor 20.
- FIG. 4 shows the configuration of another embodiment of the gas chromatograph apparatus.
- two column modules 4-1 and 4-2 are installed in the column module installation section 13a of the oven 10a.
- the protruding portion 11a of the oven 10a extends downward longer than the embodiment of FIGS. 1 and 2 in order to mount the column modules 4-1 and 4-2 side by side in parallel in the vertical direction.
- a wall surface facing the module installation portion 13a of the protruding portion 11a is a mounting surface for mounting the column modules 4-1 and 4-2.
- Two connection windows 14-1 and 14-2 are installed on the mounting surface side by side in the vertical direction. With the column module 4-1 at a position corresponding to the connection window 14-1 and the column module 4-2 at a position corresponding to the connection window 14-2, the main planes 5-1 and 5-2 are horizontal.
- the protrusion 11 is attached to the wall surface.
- Capillaries 6a, 6b and 6c are accommodated in the oven 10a.
- One end of the capillary 6a is connected to the sample introduction part 2, and the other end is connected to the inlet port 4-1a of the column module 4-1.
- One end of the capillary 6b is connected to the detector 8, and the other end is connected to the outlet port 4-2b of the column module 4-2.
- One end of the capillary 6c is connected to the outlet port 4-1a of the column module 4-1, and the other end is connected to the inlet port 4-2a of the column module 4-2.
- the separation columns accommodated in the two column modules 4-1 and 4-2 are connected in series.
- the separation column housed in the column module 4-1 is the first stage
- the separation column housed in the column module 4-2 is the second stage
- the sample gas introduced through the sample introduction unit 2 is After passing through the first-stage separation column and the second-stage separation column in this order, they are guided to the detector 8.
- the first and second separation columns have different separation characteristics, and components that are not separated by the first separation column can be separated by the second separation column and guided to the detector 8.
- the projecting portions 11 and 11a are provided at the lower part of the casing of the oven 10 and 10a, and the column modules 4-1 and 4-2 are mounted on the wall surfaces thereof. It is possible to mount a plurality of column modules without enlarging the size. Thereby, the separable range can be widened by installing a plurality of separation columns having different separation characteristics without changing the installation area of the apparatus.
- FIG. 5 shows an embodiment in which the column module 4 can be slid to the opening / closing door (opening / closing side surface) side of the oven 10 in order to facilitate the attachment / detachment of the column module 4.
- the side surface of the oven 10 opposite to the side where the sirocco fan 18 is provided is an openable / closable side surface.
- One end of the connection window 14 is constituted by an open / close side surface. When the open / close side surface is opened, one end of the connection window 14 is removed and the column module 4 can be pulled out to the open / close side surface side.
- the capillaries 6a and 6b and the column module 4 can be easily attached and detached.
- This structure can also be applied to a structure in which a plurality of column modules can be mounted in an oven as shown in FIG.
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Abstract
Description
まず試料の流れに沿って構成を説明すると、試料を導入する試料導入部2がキャピラリ(配管)6aを介してカラムモジュール4の入口ポート4aに接続されており、カラムモジュール4の出口ポート4bがキャピラリ6bを介して検出器8に接続されている。
この実施例では、2つのカラムモジュール4-1及び4-2がオーブン10aのカラムモジュール設置部13aに設置されている。オーブン10aの突出部11aは、カラムモジュール4-1及び4-2を縦方向に互いに平行に並べて装着するために、図1及び図2の実施例よりも下方へ長く延在している。突出部11aのモジュール設置部13aに面する壁面がカラムモジュール4-1及び4-2を装着するための装着面となっている。該装着面に2つの接続窓14-1及び14-2が縦方向に並んで設置されている。接続窓14-1に対応する位置にカラムモジュール4-1が、接続窓14-2に対応する位置にカラムモジュール4-2が、それぞれ主平面5-1,5-2を水平にした状態で突出部11の壁面に装着されている。
なお、この構造は図3のように複数のカラムモジュールをオーブンに装着することが可能な構造のものに対しても適用することができる。
4,4-1,4-2 カラムモジュール
4a,4-1a,4-2a 入口ポート(カラムモジュールの入口ポート)
4b,4-1b,4-2b 出口ポート(カラムモジュールの出口ポート)
5,5-1,5-2 主平面(カラムモジュール主平面)
6a,6b,6c キャピラリ(配管)
8 検出器
10,24 オーブン
11 突出部
12a,26 主空間
12b 副空間
13,27 カラムモジュール設置部
14,14-1,14-2,28 接続窓
16 ヒータ
18 シロッコファン
19 軸流ファン
20 温度センサ
22 オーブン温度制御部
Claims (8)
- 試料導入部と、
検出器と、
前記試料導入部より導入された試料を成分ごとに分離する分離カラムを収容して前記分離カラムの温度調節を独立して行なうカラムモジュールであって、最も大きな面積を有する主平面に垂直な一端面に前記分離カラムの端部が引き出されているカラムモジュールと、
前記試料導入部と前記カラムモジュールの間及び前記カラムモジュールと前記検出器の間を接続する配管の少なくとも一部を収容する筐体、前記筐体内部を加熱するためのヒータ及び前記筐体内部を攪拌するファンを備えたオーブンと、を備え、
前記オーブンの前記筐体の下面の一部が下方へ突出して突出部を形成し、前記突出部内に設けられた副空間が前記筐体内の前記副空間以外の空間である主空間と通じており、
前記筐体の外側であって前記主空間の下方に前記カラムモジュールを設置するカラムモジュール設置部が設けられ、
前記突出部の固定された一側面であって前記カラムモジュール設置部に面する一側面が前記カラムモジュールを装着する装着面となっており、該装着面に前記筐体内の配管の端部と前記分離カラムの端部とを接続する接続窓が設けられ、
前記カラムモジュールは前記分離カラムの端部が引き出されている端面を前記装着面側にして主平面が水平となる状態で前記筐体に装着されているガスクロマトグラフ装置。 - 前記カラムモジュールはその全体が前記主空間の下方に収容されている請求項1に記載のガスクロマトグラフ装置。
- 前記突出部の前記一側面に複数の前記接続窓が設けられ、各接続窓にカラムモジュールが装着されている請求項1又は2に記載のガスクロマトグラフ装置。
- 前記オーブンの前記筐体の前記装着面とは異なる前記装着面に垂直な一側面のうち少なくとも一部が開閉可能な開閉側面となっており、
前記接続窓は前記開閉側面に通じ、前記開閉側面を開放した状態で前記カラムモジュールを前記開閉側面側へ引き出すことができるようになっている請求項1から3のいずれか一項に記載のガスクロマトグラフ装置。 - 前記ファンは軸流ファンであり、前記オーブン内の前記主空間の側方で前記筐体の壁面の近傍に前記壁面と隙間をもって配置され、その回転軸方向に沿って前記ヒータで熱された空気を循環させるものである請求項1から4のいずれか一項に記載のガスクロマトグラフ装置。
- 前記ファンはシロッコファンであり、前記オーブン内の前記主空間の側方で前記筐体の壁面の近傍に配置され、前記主空間側から吸気した空気をその回転半径方向へ送風を行なうことにより前記壁面に沿って前記ヒータで熱された空気を循環させるものである請求項1から4のいずれか一項に記載のガスクロマトグラフ装置。
- 前記ファンの前記主空間側に前記ファンの回転軸に対して垂直に配置され、前記ファンの回転軸に対応する位置に設けられた通気穴及びその通気穴の周囲に設けられた遮蔽部を有し、前記ファンから送り出された空気の通気路を前記遮蔽部と前記筐体の壁面との間の隙間に限定するとともに前記ファンへの吸気方向を前記ファンの回転中心部分に限定する整流板をさらに備えている請求項6に記載のガスクロマトグラフ装置。
- 前記オーブン内に設けられ前記オーブン内の温度を検出する温度センサと、
前記温度センサの検出温度に基づいて前記ヒータの出力又は前記ファンの回転数を制御するオーブン温度制御部と、を備えている請求項5から7のいずれか一項に記載のガスクロマトグラフ装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/419,513 US9689847B2 (en) | 2012-08-07 | 2012-08-07 | Gas chromatography equipment |
PCT/JP2012/070058 WO2014024253A1 (ja) | 2012-08-07 | 2012-08-07 | ガスクロマトグラフ装置 |
JP2014529178A JP5839128B2 (ja) | 2012-08-07 | 2012-08-07 | ガスクロマトグラフ装置 |
CN201280074936.8A CN104508479B (zh) | 2012-08-07 | 2012-08-07 | 气相色谱仪装置 |
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PCT/JP2012/070058 WO2014024253A1 (ja) | 2012-08-07 | 2012-08-07 | ガスクロマトグラフ装置 |
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PCT/JP2012/070058 WO2014024253A1 (ja) | 2012-08-07 | 2012-08-07 | ガスクロマトグラフ装置 |
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US (1) | US9689847B2 (ja) |
JP (1) | JP5839128B2 (ja) |
CN (1) | CN104508479B (ja) |
WO (1) | WO2014024253A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020176945A (ja) * | 2019-04-19 | 2020-10-29 | 株式会社島津製作所 | ガスクロマトグラフ |
WO2020221929A1 (en) | 2019-05-02 | 2020-11-05 | Itrec B.V. | Vessel and crane for offshore operations involving energy consuming equipment or tools |
US20210270784A1 (en) * | 2018-05-16 | 2021-09-02 | Shimadzu Corporation | Fluid supply device for fluid chromatograph |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3200787U (ja) * | 2015-08-25 | 2015-11-05 | 株式会社島津製作所 | ガスクロマトグラフ |
JP6822243B2 (ja) * | 2017-03-17 | 2021-01-27 | 株式会社島津製作所 | ガスクロマトグラフ |
US10458885B2 (en) * | 2017-03-31 | 2019-10-29 | Rapiscan Systems, Inc. | Rapid desorber heating and cooling for trace detection |
US11204340B2 (en) * | 2018-09-21 | 2021-12-21 | Rosemount Inc. | Forced convection heater |
US10775352B2 (en) * | 2018-12-05 | 2020-09-15 | Shimadzu Corporation | Column oven |
JP7180464B2 (ja) * | 2019-03-13 | 2022-11-30 | 株式会社島津製作所 | カラムオーブンおよびクロマトグラフィーシステム |
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JPS5920682Y2 (ja) * | 1979-09-28 | 1984-06-15 | 株式会社島津製作所 | ガスクロマトグラフのカラム保持装置 |
JPS6128057U (ja) * | 1984-07-24 | 1986-02-19 | 株式会社島津製作所 | カ−トリツジ式カラムホルダ装着装置 |
JPS62167469A (ja) * | 1985-11-28 | 1987-07-23 | Shimadzu Corp | ガスクロマトグラフ |
JPH034165A (ja) * | 1989-05-31 | 1991-01-10 | Shimadzu Corp | ガスクロマトグラフ・カセット |
US6530260B1 (en) * | 2002-02-04 | 2003-03-11 | Rvm Scientific, Inc. | Gas chromatography analysis system |
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US4044593A (en) * | 1971-03-31 | 1977-08-30 | Shimadzu Seisakusho Ltd. | Chromatograph |
JP5471900B2 (ja) * | 2010-07-01 | 2014-04-16 | 株式会社島津製作所 | 液体クロマトグラフ装置 |
CN102095824B (zh) * | 2011-01-30 | 2013-06-12 | 上海仪电分析仪器有限公司 | 一种毛细管色谱柱柱上加热装置 |
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2012
- 2012-08-07 US US14/419,513 patent/US9689847B2/en active Active
- 2012-08-07 WO PCT/JP2012/070058 patent/WO2014024253A1/ja active Application Filing
- 2012-08-07 JP JP2014529178A patent/JP5839128B2/ja active Active
- 2012-08-07 CN CN201280074936.8A patent/CN104508479B/zh active Active
Patent Citations (6)
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US4057998A (en) * | 1975-07-09 | 1977-11-15 | Societe Anonyme Intersmat | Chromatograph, more particularly for gas phase chromatography |
JPS5920682Y2 (ja) * | 1979-09-28 | 1984-06-15 | 株式会社島津製作所 | ガスクロマトグラフのカラム保持装置 |
JPS6128057U (ja) * | 1984-07-24 | 1986-02-19 | 株式会社島津製作所 | カ−トリツジ式カラムホルダ装着装置 |
JPS62167469A (ja) * | 1985-11-28 | 1987-07-23 | Shimadzu Corp | ガスクロマトグラフ |
JPH034165A (ja) * | 1989-05-31 | 1991-01-10 | Shimadzu Corp | ガスクロマトグラフ・カセット |
US6530260B1 (en) * | 2002-02-04 | 2003-03-11 | Rvm Scientific, Inc. | Gas chromatography analysis system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210270784A1 (en) * | 2018-05-16 | 2021-09-02 | Shimadzu Corporation | Fluid supply device for fluid chromatograph |
US11761933B2 (en) * | 2018-05-16 | 2023-09-19 | Shimadzu Corporation | Fluid supply device for fluid chromatograph |
JP2020176945A (ja) * | 2019-04-19 | 2020-10-29 | 株式会社島津製作所 | ガスクロマトグラフ |
JP7115408B2 (ja) | 2019-04-19 | 2022-08-09 | 株式会社島津製作所 | ガスクロマトグラフ |
WO2020221929A1 (en) | 2019-05-02 | 2020-11-05 | Itrec B.V. | Vessel and crane for offshore operations involving energy consuming equipment or tools |
NL2023056B1 (en) | 2019-05-02 | 2020-11-23 | Itrec Bv | Energy storing crane, vessel provided therewith, and method for serving energy consuming equipment. |
Also Published As
Publication number | Publication date |
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JP5839128B2 (ja) | 2016-01-06 |
JPWO2014024253A1 (ja) | 2016-07-21 |
CN104508479A (zh) | 2015-04-08 |
US9689847B2 (en) | 2017-06-27 |
US20150285769A1 (en) | 2015-10-08 |
CN104508479B (zh) | 2016-03-16 |
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