IE43516B1 - Infrared gas analysis system - Google Patents
Infrared gas analysis systemInfo
- Publication number
- IE43516B1 IE43516B1 IE2778/75A IE277875A IE43516B1 IE 43516 B1 IE43516 B1 IE 43516B1 IE 2778/75 A IE2778/75 A IE 2778/75A IE 277875 A IE277875 A IE 277875A IE 43516 B1 IE43516 B1 IE 43516B1
- Authority
- IE
- Ireland
- Prior art keywords
- gas
- sample
- infrared
- cell
- signal
- Prior art date
Links
- 238000004868 gas analysis Methods 0.000 title claims abstract description 23
- 239000012080 ambient air Substances 0.000 claims abstract description 48
- 239000000356 contaminant Substances 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 13
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 7
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 6
- 238000011049 filling Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 197
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 48
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 48
- 230000005855 radiation Effects 0.000 claims description 44
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000001228 spectrum Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 239000003570 air Substances 0.000 abstract description 38
- 238000007405 data analysis Methods 0.000 abstract description 27
- 238000005516 engineering process Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 138
- 238000010926 purge Methods 0.000 description 32
- 238000012360 testing method Methods 0.000 description 24
- 230000003750 conditioning effect Effects 0.000 description 15
- 238000005259 measurement Methods 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 14
- 230000006870 function Effects 0.000 description 13
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001360 synchronised effect Effects 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052594 sapphire Inorganic materials 0.000 description 6
- 239000010980 sapphire Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013028 emission testing Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XFVULMDJZXYMSG-ZIYNGMLESA-N 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylic acid Chemical compound NC1=C(C(O)=O)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(O)=O)O1 XFVULMDJZXYMSG-ZIYNGMLESA-N 0.000 description 1
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- GGYFMLJDMAMTAB-UHFFFAOYSA-N selanylidenelead Chemical compound [Pb]=[Se] GGYFMLJDMAMTAB-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- YOEWQQVKRJEPAE-UHFFFAOYSA-L succinylcholine chloride (anhydrous) Chemical compound [Cl-].[Cl-].C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C YOEWQQVKRJEPAE-UHFFFAOYSA-L 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
- G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53451774A | 1974-12-19 | 1974-12-19 | |
| US05/534,495 US3957372A (en) | 1974-12-19 | 1974-12-19 | Vehicle exhaust gas analysis system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43516L IE43516L (en) | 1976-06-19 |
| IE43516B1 true IE43516B1 (en) | 1981-03-25 |
Family
ID=27064490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2778/75A IE43516B1 (en) | 1974-12-19 | 1975-12-19 | Infrared gas analysis system |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5188291A (de) |
| BR (1) | BR7508505A (de) |
| DE (1) | DE2557508A1 (de) |
| DK (1) | DK575075A (de) |
| ES (1) | ES443640A1 (de) |
| FR (1) | FR2295416A1 (de) |
| GB (1) | GB1530922A (de) |
| IE (1) | IE43516B1 (de) |
| IT (1) | IT1054690B (de) |
| LU (1) | LU74063A1 (de) |
| NL (1) | NL7514797A (de) |
| SE (1) | SE7513901L (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT376301B (de) * | 1982-05-06 | 1984-11-12 | List Hans | Verfahren zur kontinuierlichen messung der masse von aeorosolteilchen in gasfoermigen proben sowie vorrichtung zur durchfuehrung des verfahrens |
| JPS5961756A (ja) * | 1982-09-30 | 1984-04-09 | Shimadzu Corp | 炭素測定装置 |
| FR2542092B1 (fr) * | 1983-03-03 | 1986-02-28 | Inst Francais Du Petrole | Procede et dispositif pour determiner la composition d'un melange alcool-essence, adaptes au reglage automatique de moteurs alimentes en melanges combustibles de teneur en alcool variable |
| AT379452B (de) * | 1983-04-21 | 1986-01-10 | Avl Verbrennungskraft Messtech | Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens |
| AT391208B (de) * | 1985-12-09 | 1990-09-10 | Avl Verbrennungskraft Messtech | Verfahren zur quantitativen messung von kohlenwasserstoffen |
| AT393325B (de) * | 1988-05-17 | 1991-09-25 | Avl Verbrennungskraft Messtech | Verfahren zur messung des lambda und/oder luft/kraftstoffverhaeltnisses und einrichtung zur durchfuehrung des verfahrens |
| GB8918956D0 (en) * | 1989-08-19 | 1989-10-04 | Engine Test Tech Ltd | Gas analyser |
| JP2531278B2 (ja) * | 1989-10-18 | 1996-09-04 | 株式会社豊田自動織機製作所 | オゾン濃度測定装置 |
| JPH0830680B2 (ja) * | 1990-10-15 | 1996-03-27 | アンリツ株式会社 | ガス検出装置 |
| JPH0634535A (ja) * | 1992-07-14 | 1994-02-08 | Hiroo Tarumi | 結露測定方法および結露計 |
| JP2686698B2 (ja) * | 1992-11-05 | 1997-12-08 | 日本無線株式会社 | 同位体比分析方法および装置 |
| JP2001228083A (ja) * | 2000-02-21 | 2001-08-24 | Nkk Corp | 溶融金属の直接分析方法 |
| GB0221218D0 (en) * | 2002-09-13 | 2002-10-23 | Delphi Tech Inc | Control method |
| JP2012137374A (ja) | 2010-12-27 | 2012-07-19 | Horiba Ltd | 排ガス分析システム及び排ガス分析方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1302592C2 (de) * | 1960-06-03 | 1975-04-10 | Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sous-Bagneux (Frankreich) | Geraet zur konzentrationsbestimmung eines analysenstoffes mittels selektiver absorption modulierter strahlung |
| US3562522A (en) * | 1968-09-18 | 1971-02-09 | Beckman Instruments Inc | Nondispersive ir analyzer and method for calibrating |
| DE2016682A1 (de) * | 1970-04-08 | 1971-11-04 | Hartmann & Braun Ag | Kompensation von druck- und temperaturabhängigen Änderungen der Meßgaskonzentration in Ultrarot-Gasanalysatoren |
| US3696247A (en) * | 1970-11-12 | 1972-10-03 | Lionel D Mcintosh | Vehicle exhaust emissions analyzer |
| US3790797A (en) * | 1971-09-07 | 1974-02-05 | S Sternberg | Method and system for the infrared analysis of gases |
-
1975
- 1975-12-10 SE SE7513901A patent/SE7513901L/xx unknown
- 1975-12-18 DK DK575075A patent/DK575075A/da not_active Application Discontinuation
- 1975-12-18 NL NL7514797A patent/NL7514797A/xx not_active Application Discontinuation
- 1975-12-18 ES ES443640A patent/ES443640A1/es not_active Expired
- 1975-12-18 GB GB51953/75A patent/GB1530922A/en not_active Expired
- 1975-12-19 LU LU74063A patent/LU74063A1/xx unknown
- 1975-12-19 IT IT30533/75A patent/IT1054690B/it active
- 1975-12-19 JP JP50152725A patent/JPS5188291A/ja active Pending
- 1975-12-19 FR FR7538968A patent/FR2295416A1/fr active Granted
- 1975-12-19 BR BR7508505*A patent/BR7508505A/pt unknown
- 1975-12-19 DE DE19752557508 patent/DE2557508A1/de not_active Ceased
- 1975-12-19 IE IE2778/75A patent/IE43516B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1530922A (en) | 1978-11-01 |
| FR2295416B1 (de) | 1981-09-18 |
| JPS5188291A (de) | 1976-08-02 |
| LU74063A1 (de) | 1976-07-20 |
| IT1054690B (it) | 1981-11-30 |
| NL7514797A (nl) | 1976-06-22 |
| BR7508505A (pt) | 1976-08-24 |
| IE43516L (en) | 1976-06-19 |
| FR2295416A1 (fr) | 1976-07-16 |
| DE2557508A1 (de) | 1976-07-01 |
| ES443640A1 (es) | 1977-10-01 |
| AU8758675A (en) | 1977-06-23 |
| DK575075A (da) | 1976-06-20 |
| SE7513901L (sv) | 1976-06-21 |
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