JP5071166B2 - 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
- JP5071166B2 JP5071166B2 JP2008057109A JP2008057109A JP5071166B2 JP 5071166 B2 JP5071166 B2 JP 5071166B2 JP 2008057109 A JP2008057109 A JP 2008057109A JP 2008057109 A JP2008057109 A JP 2008057109A JP 5071166 B2 JP5071166 B2 JP 5071166B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- column oven
- hydrogen gas
- hydrogen
- column
- 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.)
- Expired - Fee Related
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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
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0028—Devices for monitoring the level of the melt
-
- 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
-
- 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
-
- 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
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Description
a)ヒータが付設され、開閉可能な換気扉を有し、該扉が閉鎖した状態で略密閉状態となるカラムオーブンと、
b)前記カラムオーブン内のガスに含まれる可燃性ガスを検出するガス検出手段と、
c)該ガスクロマトグラフ装置による分析中に前記ガス検出手段が可燃性ガスの存在を検出したときに前記ヒータによる加熱を停止すると共に前記換気扉を開放する制御手段と、
を備えることを特徴としている。
図1は本実施例によるガスクロマトグラフ装置の正面外観図、図2は本実施例のガスクロマトグラフ装置の概略構成図である。
11…換気扉
12…試料気化室
13…インジェクタ
14…検出器
15…カラム
16…水素ガス供給源
17…バルブ
18…ファン
19…モータ
20…ファン駆動部
21…ヒータ
22…ヒータ駆動部
23…温度センサ
24…水素ガスセンサ
25…換気扉駆動部
26…制御部
27…異常報知部
Claims (4)
- 成分分離のためのキャリアガスや成分検出のためのメイクアップガスとして可燃性ガスを用いるガスクロマトグラフ装置であって、
a)ヒータが付設され、開閉可能な換気扉を有し、該扉が閉鎖した状態で略密閉状態となるカラムオーブンと、
b)前記カラムオーブン内のガスに含まれる可燃性ガスを検出するガス検出手段と、
c)該ガスクロマトグラフ装置による分析中に前記ガス検出手段が可燃性ガスの存在を検出したときに前記ヒータによる加熱を停止すると共に前記換気扉を開放する制御手段と、
を備えることを特徴とするガスクロマトグラフ装置。 - 請求項1に記載のガスクロマトグラフ装置であって、可燃性ガスは水素ガスであり、前記換気扉は前記カラムオーブンの上部側に配設されたことを特徴とするガスクロマトグラフ装置。
- 請求項1又は2に記載のガスクロマトグラフ装置であって、可燃性ガスは水素ガスであり、前記ガス検出手段を前記カラムオーブン内空間の上部に設けたことを特徴とするガスクロマトグラフ装置。
- 請求項1乃至3のいずれかに記載のガスクロマトグラフ装置であって、前記ガス検出手段が可燃性ガスの存在を検出したときに使用者に対する警告を行う報知手段をさらに備えることを特徴とするガスクロマトグラフ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008057109A JP5071166B2 (ja) | 2008-03-07 | 2008-03-07 | ガスクロマトグラフ装置 |
US12/368,656 US20090223369A1 (en) | 2008-03-07 | 2009-02-10 | Gas chromatograph |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008057109A JP5071166B2 (ja) | 2008-03-07 | 2008-03-07 | ガスクロマトグラフ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009216394A JP2009216394A (ja) | 2009-09-24 |
JP5071166B2 true JP5071166B2 (ja) | 2012-11-14 |
Family
ID=41052258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008057109A Expired - Fee Related JP5071166B2 (ja) | 2008-03-07 | 2008-03-07 | ガスクロマトグラフ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090223369A1 (ja) |
JP (1) | JP5071166B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101242084B1 (ko) * | 2010-11-05 | 2013-03-11 | 한국표준과학연구원 | 수소가스농도 측정장치 |
JP5510386B2 (ja) * | 2011-04-22 | 2014-06-04 | 株式会社島津製作所 | ガスクロマトグラフ |
JP5845966B2 (ja) * | 2012-02-24 | 2016-01-20 | 株式会社島津製作所 | ガスクロマトグラフ装置 |
JP5720607B2 (ja) * | 2012-02-24 | 2015-05-20 | 株式会社島津製作所 | ガスクロマトグラフ装置 |
JP6070919B2 (ja) * | 2012-03-26 | 2017-02-01 | 株式会社島津製作所 | ガスクロマトグラフ |
JP2014130039A (ja) * | 2012-12-28 | 2014-07-10 | Tosoh Corp | 液体クロマトグラフに備える筐体 |
US9638675B2 (en) * | 2014-01-16 | 2017-05-02 | Perkinelmer Health Sciences, Inc. | Gas chromatography oven and systems and methods including same |
JP6264931B2 (ja) * | 2014-02-20 | 2018-01-24 | 株式会社島津製作所 | 液体クロマトグラフとそれに用いるカラムオーブン |
JP6380654B2 (ja) * | 2015-04-03 | 2018-08-29 | 株式会社島津製作所 | モジュラー型分析システム |
EP3317434A4 (en) * | 2015-06-30 | 2018-06-06 | PerkinElmer Health Sciences, Inc. | Chromatography systems with mobile phase generators |
JP6699409B2 (ja) * | 2016-07-06 | 2020-05-27 | 株式会社島津製作所 | ガスクロマトグラフ |
US10753916B2 (en) * | 2017-01-17 | 2020-08-25 | Waters Technologies Corporation | Systems, methods, and devices for detecting leaks in a chromatography system |
CN107727765A (zh) * | 2017-10-09 | 2018-02-23 | 国家电网公司 | 油化试验气路控制器及油化试验气路 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4181613A (en) * | 1977-04-08 | 1980-01-01 | Hewlett-Packard Company | Venting method for a chromatograph oven |
GB2141358A (en) * | 1983-06-15 | 1984-12-19 | Philips Electronic Associated | Gas chromatography oven |
US4599169A (en) * | 1984-02-28 | 1986-07-08 | Varian Associates, Inc. | Heating and cooling apparatus for chromatography column |
JPH04198861A (ja) * | 1990-11-29 | 1992-07-20 | Yamatake Honeywell Co Ltd | ガスクロマトグラフ |
JPH05346424A (ja) * | 1992-06-12 | 1993-12-27 | Shimadzu Corp | ガスクロマトグラフ |
DE19538031C2 (de) * | 1995-01-17 | 2002-11-28 | Agilent Technologies Inc | Chromatograph mit gesteuertem Ofen |
US5634961A (en) * | 1995-11-07 | 1997-06-03 | Hewlett-Packard Company | Gas chromatography system with thermally agile oven |
US5807426A (en) * | 1995-11-24 | 1998-09-15 | Horiba, Ltd. | Gas chromatography apparatus with temperature controlled chamber |
US5744029A (en) * | 1997-02-03 | 1998-04-28 | Varian Associates, Inc. | Gas chromatography oven |
JPH11242788A (ja) * | 1998-02-25 | 1999-09-07 | Aiphone Co Ltd | セキュリティシステム |
US6248158B1 (en) * | 1999-07-30 | 2001-06-19 | Agilent Technologies, Inc. | Oven housing module in an analytical instrument |
JP2002122580A (ja) * | 2000-10-13 | 2002-04-26 | Yamatake Corp | 防爆機器およびプロセス用ガスクロマトグラフ |
WO2005108975A1 (en) * | 2004-05-04 | 2005-11-17 | Perkinelmer Las, Inc. | Chromatography oven with heat exchange and method of use |
US20070224693A1 (en) * | 2006-03-22 | 2007-09-27 | Prest Harry F | Interlocked hydrogen source for gas chromatography |
EP1925935A1 (en) * | 2006-11-23 | 2008-05-28 | Varian B.V. | Gas detection system and method |
-
2008
- 2008-03-07 JP JP2008057109A patent/JP5071166B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-10 US US12/368,656 patent/US20090223369A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20090223369A1 (en) | 2009-09-10 |
JP2009216394A (ja) | 2009-09-24 |
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