DE2414229A1 - Vorrichtung zum analysieren gasfoermiger gemische - Google Patents
Vorrichtung zum analysieren gasfoermiger gemischeInfo
- Publication number
- DE2414229A1 DE2414229A1 DE2414229A DE2414229A DE2414229A1 DE 2414229 A1 DE2414229 A1 DE 2414229A1 DE 2414229 A DE2414229 A DE 2414229A DE 2414229 A DE2414229 A DE 2414229A DE 2414229 A1 DE2414229 A1 DE 2414229A1
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- absorption
- output signal
- gaseous medium
- component
- 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.)
- Pending
Links
- 239000008246 gaseous mixture Substances 0.000 title description 6
- 238000010521 absorption reaction Methods 0.000 claims description 65
- 230000005855 radiation Effects 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 23
- 230000001419 dependent effect Effects 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 30
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 15
- 239000001569 carbon dioxide Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000012937 correction Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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 Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1535073A GB1470381A (en) | 1973-03-30 | 1973-03-30 | Absorption measurement apparatus for analysing internal com bustion engine exhaust gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2414229A1 true DE2414229A1 (de) | 1974-10-10 |
Family
ID=10057587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2414229A Pending DE2414229A1 (de) | 1973-03-30 | 1974-03-25 | Vorrichtung zum analysieren gasfoermiger gemische |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5030580A (enrdf_load_stackoverflow) |
| CA (1) | CA1000070A (enrdf_load_stackoverflow) |
| DE (1) | DE2414229A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2223691B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1470381A (enrdf_load_stackoverflow) |
| IT (1) | IT1011642B (enrdf_load_stackoverflow) |
| NL (1) | NL7404028A (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480191A (en) * | 1982-09-27 | 1984-10-30 | Sun Electric Corporation | Automatic gain control for an infrared source of an automotive emissions analyzer |
| 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 |
| US4549080A (en) * | 1983-06-17 | 1985-10-22 | Infrared Industries, Inc. | Double-pass flue gas analyzer |
| FI75675C (fi) * | 1984-03-23 | 1988-07-11 | Saehkoeliikkeiden Oy | Foerfarande foer bestaemning av kolvaetehalter i vaetskor innehaollande dessa. |
| DE3588055T2 (de) * | 1984-11-13 | 1996-02-15 | Shields Instr Ltd | Infrarot-spektrophotometrisches Verfahren. |
| AT391208B (de) * | 1985-12-09 | 1990-09-10 | Avl Verbrennungskraft Messtech | Verfahren zur quantitativen messung von kohlenwasserstoffen |
| US5055690A (en) * | 1989-02-10 | 1991-10-08 | Gas Research Institute | Method of eliminating water vapor interference in detecting gases |
| US4996431A (en) * | 1989-02-10 | 1991-02-26 | Gas Research Institute | Selective gas detecting apparatus |
| US4958076A (en) * | 1989-02-10 | 1990-09-18 | Gas Research Institute | Selective natural gas detecting apparatus |
| JPH02144277U (enrdf_load_stackoverflow) * | 1989-04-28 | 1990-12-06 | ||
| JP3228080B2 (ja) * | 1995-08-07 | 2001-11-12 | 富士電機株式会社 | 多重反射形試料セル |
| GB9616809D0 (en) * | 1996-08-10 | 1996-09-25 | Eev Ltd | Gas monitors |
| US20090213381A1 (en) * | 2008-02-21 | 2009-08-27 | Dirk Appel | Analyzer system and optical filtering |
| CN102621106A (zh) * | 2012-03-27 | 2012-08-01 | 北京智威宇讯科技有限公司 | 多倍光程反射腔体 |
| WO2014150447A1 (en) * | 2013-03-15 | 2014-09-25 | Grove Instruments Inc. | Multiplexing and non-multiplexing noninvasive analyte concentration measurement system and methods |
| JP7289272B2 (ja) * | 2019-11-27 | 2023-06-09 | ポリマー キャラクタライゼーション，エセ．アー． | 試料中の成分吸光度を測定するための赤外線検出器および方法 |
| JPWO2023120231A1 (enrdf_load_stackoverflow) * | 2021-12-20 | 2023-06-29 |
-
1973
- 1973-03-30 GB GB1535073A patent/GB1470381A/en not_active Expired
-
1974
- 1974-03-25 DE DE2414229A patent/DE2414229A1/de active Pending
- 1974-03-26 NL NL7404028A patent/NL7404028A/xx unknown
- 1974-03-27 IT IT67982/74A patent/IT1011642B/it active
- 1974-03-29 CA CA196,397A patent/CA1000070A/en not_active Expired
- 1974-03-29 FR FR7411399A patent/FR2223691B1/fr not_active Expired
- 1974-03-30 JP JP49035197A patent/JPS5030580A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7404028A (enrdf_load_stackoverflow) | 1974-10-02 |
| GB1470381A (en) | 1977-04-14 |
| CA1000070A (en) | 1976-11-23 |
| IT1011642B (it) | 1977-02-10 |
| JPS5030580A (enrdf_load_stackoverflow) | 1975-03-26 |
| FR2223691B1 (enrdf_load_stackoverflow) | 1977-10-21 |
| FR2223691A1 (enrdf_load_stackoverflow) | 1974-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |