JPWO2012120957A1 - ガス分析装置 - Google Patents
ガス分析装置 Download PDFInfo
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- JPWO2012120957A1 JPWO2012120957A1 JP2013503424A JP2013503424A JPWO2012120957A1 JP WO2012120957 A1 JPWO2012120957 A1 JP WO2012120957A1 JP 2013503424 A JP2013503424 A JP 2013503424A JP 2013503424 A JP2013503424 A JP 2013503424A JP WO2012120957 A1 JPWO2012120957 A1 JP WO2012120957A1
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- 238000010926 purge Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000000274 adsorptive effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 228
- 238000005259 measurement Methods 0.000 description 86
- 238000010438 heat treatment Methods 0.000 description 25
- 238000001514 detection method Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 101100328843 Dictyostelium discoideum cofB gene Proteins 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- IYRWEQXVUNLMAY-UHFFFAOYSA-N carbonyl fluoride Chemical compound FC(F)=O IYRWEQXVUNLMAY-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- -1 methanol and ethanol Chemical compound 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910021426 porous silicon Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
-
- 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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0029—Cleaning of the detector
-
- 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
- G01N2021/151—Gas blown
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
21 ・・・測定セル(セル)
22 ・・・レーザ光照射部(分析手段)
23 ・・・光検出部(分析部)
91 ・・・ガスポート
92 ・・・配管機構
93 ・・・パージガス源
94 ・・・電磁三方弁(切替部)
95 ・・・導入ポート
96 ・・・排出ポート
本実施形態に係る排ガス分析装置100は、例えば自動車等の排気管(テールパイプ)に接続されて、その排気管から排出される試料ガスである排ガス中に含まれるNO、NO2、N2O及びNH3の濃度を吸光光度法を用いて測定するものである。
Claims (4)
- 試料ガスが導入されるセルと、前記セル内に導入された試料ガスを分析する分析部と、前記セル内におけるガス接面の所定領域に向かって配置されたガスポートと、前記ガスポートを所定のパージガス源に接続する配管機構とを具備し、前記ガス接面を清浄化するパージ時には、前記ガスポートからパージガスを前記所定領域に吹きつけるようにしたガス分析装置であって、
前記配管機構の接続先を、前記パージガス源から所定の吸引源に切り替える切替部をさらに具備し、試料ガスの導入時又は分析時においては、前記ガスポートを吸引源に接続するように構成したものであることを特徴とするガス分析装置。 - 前記セルに、試料ガスを導入するための導入ポートと試料ガスを排出するための排出ポートを設け、前記分析時においては、前記導入ポートと排出ポートを双方オープンにして試料ガスがセルを流通するように構成している請求項1記載のガス分析装置。
- 前記排出ポートから排出されるガス流量よりも、前記ガスポートから吸引されるガス流量を小さく設定している請求項2記載のガス分析装置。
- 前記試料ガスに吸着性ガスが含まれている請求項1記載のガス分析装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011052231 | 2011-03-09 | ||
JP2011052231 | 2011-03-09 | ||
PCT/JP2012/052951 WO2012120957A1 (ja) | 2011-03-09 | 2012-02-09 | ガス分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012120957A1 true JPWO2012120957A1 (ja) | 2014-07-17 |
JP5985465B2 JP5985465B2 (ja) | 2016-09-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013503424A Active JP5985465B2 (ja) | 2011-03-09 | 2012-02-09 | ガス分析装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9885695B2 (ja) |
EP (1) | EP2685230B1 (ja) |
JP (1) | JP5985465B2 (ja) |
WO (1) | WO2012120957A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014101915B4 (de) * | 2014-02-14 | 2024-08-01 | Avl Analytical Technologies Gmbh | Vorrichtung und Verfahren zur Bestimmung der Konzentration zumindest eines Gases in einem Probengasstrom mittels Infrarotabsorptionsspektroskopie |
CH709493A2 (de) * | 2014-04-14 | 2015-10-15 | Fondarex Sa | Vorrichtung und Verfahren zur Messung der Feuchtigkeit in Druckgiessformen. |
JP6679569B2 (ja) * | 2014-08-15 | 2020-04-15 | テノヴァ・グッドフェロー・インコーポレイテッド | 含塵工業オフガスの化学成分を分析するためのシステムおよび方法 |
JP6300753B2 (ja) | 2015-03-31 | 2018-03-28 | 日本電信電話株式会社 | N2o分析装置および分析方法 |
US10671510B1 (en) | 2016-06-24 | 2020-06-02 | Intuit, Inc. | Techniques for evaluating collected build metrics during a software build process |
WO2018096785A1 (ja) * | 2016-11-22 | 2018-05-31 | 株式会社堀場製作所 | 模擬ガス発生装置、評価装置及び模擬ガス発生方法 |
JP6743790B2 (ja) * | 2017-09-19 | 2020-08-19 | 横河電機株式会社 | 検査方法及び検査システム |
CN109991364A (zh) * | 2017-12-30 | 2019-07-09 | 光力科技股份有限公司 | 气体测量装置及其测量*** |
JP7286271B2 (ja) * | 2018-05-22 | 2023-06-05 | 株式会社堀場製作所 | 光学セル及びガス分析装置 |
WO2020230775A1 (ja) | 2019-05-15 | 2020-11-19 | 株式会社堀場製作所 | 試料分析装置 |
JP2020204438A (ja) * | 2019-06-18 | 2020-12-24 | 東京瓦斯株式会社 | 燃焼システムおよび測定装置 |
JP2021156773A (ja) * | 2020-03-27 | 2021-10-07 | 東京エレクトロン株式会社 | ガス濃度測定装置及び処理システム |
CN113289422B (zh) * | 2021-07-28 | 2021-09-28 | 南通君泰机动车检测有限公司 | 一种机动车环保检测设备数据采集装置 |
FR3139001A1 (fr) * | 2022-08-28 | 2024-03-01 | Commissariat à l'Energie Atomique et aux Energies Alternatives | Dispositif portable d'estimation d’une concentration de gaz dégagé par un milieu. |
Citations (9)
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JPH10104133A (ja) * | 1996-10-02 | 1998-04-24 | Shimadzu Corp | ガス試料採取装置 |
JP2001159587A (ja) * | 1999-12-01 | 2001-06-12 | Horiba Ltd | ガス分析装置 |
JP2001311686A (ja) * | 2000-04-28 | 2001-11-09 | Showa Denko Kk | フッ素化合物濃度の測定方法、測定装置及びフッ素化合物の製造方法 |
JP2002277395A (ja) * | 2001-03-19 | 2002-09-25 | Horiba Ltd | ガス分析システム |
JP2002277361A (ja) * | 2001-03-19 | 2002-09-25 | Horiba Ltd | 半導体プロセス排ガスの分析方法および半導体プロセス排ガスの分析システム |
JP2003021627A (ja) * | 2001-07-06 | 2003-01-24 | Horiba Ltd | 油分濃度測定方法および装置 |
JP2005331309A (ja) * | 2004-05-19 | 2005-12-02 | Taiyo Nippon Sanso Corp | 排気ガス測定装置 |
DE102005016320A1 (de) * | 2005-04-09 | 2006-10-12 | M+R Meß- und Regelungstechnik GmbH -An-Institut an der FH Anhalt | Infrarot-Gassensor |
JP2009175058A (ja) * | 2008-01-25 | 2009-08-06 | Toyota Motor Corp | 排ガス分析装置 |
Family Cites Families (6)
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US3035903A (en) * | 1958-11-10 | 1962-05-22 | Comstock & Wescott | Carbon dioxide analyzer |
US3512393A (en) * | 1967-05-29 | 1970-05-19 | Leeds & Northrup Co | Gas sampling analyzing system |
US3897211A (en) * | 1973-08-06 | 1975-07-29 | Phillips Petroleum Co | Sample conditioner |
DE19917632A1 (de) | 1999-04-19 | 2000-10-26 | Gunther Krieg | Verfahren und Vorrichtung zur automatischen Reinigung von optoelektronischen Sensorsystemen zur Stoffanalyse |
US6748334B1 (en) * | 1999-12-06 | 2004-06-08 | Jorge E. Perez | Specialty gas analysis system |
DE102006055157B3 (de) | 2006-11-22 | 2008-04-30 | Siemens Ag | Optische Messzelle und Gasmonitor |
-
2012
- 2012-02-09 WO PCT/JP2012/052951 patent/WO2012120957A1/ja active Application Filing
- 2012-02-09 JP JP2013503424A patent/JP5985465B2/ja active Active
- 2012-02-09 US US14/004,097 patent/US9885695B2/en active Active
- 2012-02-09 EP EP12755314.7A patent/EP2685230B1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10104133A (ja) * | 1996-10-02 | 1998-04-24 | Shimadzu Corp | ガス試料採取装置 |
JP2001159587A (ja) * | 1999-12-01 | 2001-06-12 | Horiba Ltd | ガス分析装置 |
JP2001311686A (ja) * | 2000-04-28 | 2001-11-09 | Showa Denko Kk | フッ素化合物濃度の測定方法、測定装置及びフッ素化合物の製造方法 |
JP2002277395A (ja) * | 2001-03-19 | 2002-09-25 | Horiba Ltd | ガス分析システム |
JP2002277361A (ja) * | 2001-03-19 | 2002-09-25 | Horiba Ltd | 半導体プロセス排ガスの分析方法および半導体プロセス排ガスの分析システム |
JP2003021627A (ja) * | 2001-07-06 | 2003-01-24 | Horiba Ltd | 油分濃度測定方法および装置 |
JP2005331309A (ja) * | 2004-05-19 | 2005-12-02 | Taiyo Nippon Sanso Corp | 排気ガス測定装置 |
DE102005016320A1 (de) * | 2005-04-09 | 2006-10-12 | M+R Meß- und Regelungstechnik GmbH -An-Institut an der FH Anhalt | Infrarot-Gassensor |
JP2009175058A (ja) * | 2008-01-25 | 2009-08-06 | Toyota Motor Corp | 排ガス分析装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2685230A1 (en) | 2014-01-15 |
WO2012120957A1 (ja) | 2012-09-13 |
EP2685230A4 (en) | 2014-10-01 |
EP2685230B1 (en) | 2020-09-30 |
JP5985465B2 (ja) | 2016-09-06 |
US20140002823A1 (en) | 2014-01-02 |
US9885695B2 (en) | 2018-02-06 |
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