DE2211835C3 - Verfahren und Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines Gases - Google Patents
Verfahren und Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines GasesInfo
- Publication number
- DE2211835C3 DE2211835C3 DE2211835A DE2211835A DE2211835C3 DE 2211835 C3 DE2211835 C3 DE 2211835C3 DE 2211835 A DE2211835 A DE 2211835A DE 2211835 A DE2211835 A DE 2211835A DE 2211835 C3 DE2211835 C3 DE 2211835C3
- Authority
- DE
- Germany
- Prior art keywords
- gas
- light
- absorption
- interference
- filtered out
- 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
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000004458 analytical method Methods 0.000 title claims description 9
- 239000000470 constituent Substances 0.000 title description 3
- 238000010521 absorption reaction Methods 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000003595 spectral effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000031700 light absorption Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000004868 gas analysis Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 40
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 210000004072 lung Anatomy 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
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J2003/1226—Interference filters
-
- 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
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 |
|---|---|---|---|
| FR7203895A FR2170880B1 (OSRAM) | 1972-02-04 | 1972-02-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2211835A1 DE2211835A1 (de) | 1973-08-16 |
| DE2211835B2 DE2211835B2 (de) | 1974-06-27 |
| DE2211835C3 true DE2211835C3 (de) | 1975-02-13 |
Family
ID=9093048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2211835A Expired DE2211835C3 (de) | 1972-02-04 | 1972-03-11 | Verfahren und Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines Gases |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3797942A (OSRAM) |
| DE (1) | DE2211835C3 (OSRAM) |
| DK (1) | DK136677B (OSRAM) |
| FR (1) | FR2170880B1 (OSRAM) |
| GB (1) | GB1380841A (OSRAM) |
| IT (1) | IT971799B (OSRAM) |
| NL (1) | NL7216397A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3736673A1 (de) * | 1987-10-29 | 1989-05-11 | Fraunhofer Ges Forschung | Infrarot-analysengeraet |
| DE4214840A1 (de) * | 1992-05-05 | 1993-11-11 | Draegerwerk Ag | Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines Fluids |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4152073A (en) * | 1977-06-22 | 1979-05-01 | Westvaco Corporation | Liquid and gas chlorine dioxide photometer |
| DE2805972C3 (de) * | 1978-02-13 | 1987-05-07 | Werner Prof. Dr.-Ing. Waterloo Ontario Adrian | Vorrichtung zum Messen der Konzentration eines Gases |
| US4799794A (en) * | 1987-09-29 | 1989-01-24 | Myantt Roy L | Interior reflective chamber embodying an ordering principal for color reflectors therein |
| DE3809160A1 (de) * | 1988-03-18 | 1989-09-28 | Leybold Ag | Infrarot-strahlungsquelle, insbesondere fuer ein mehrkanaliges gasanalysegeraet |
| DE4010004A1 (de) * | 1990-03-26 | 1991-10-02 | Technomed Elektromed App | Verfahren zur messung der konzentration von gasen |
| US5886784A (en) * | 1993-09-08 | 1999-03-23 | Leica Lasertechink Gmbh | Device for the selection and detection of at least two spectral regions in a beam of light |
| US5521703A (en) * | 1994-10-17 | 1996-05-28 | Albion Instruments, Inc. | Diode laser pumped Raman gas analysis system with reflective hollow tube gas cell |
| DE19742053C1 (de) * | 1997-09-24 | 1999-01-28 | Draeger Sicherheitstech Gmbh | Infrarotmeßanordnung mit erweitertem Meßbereich |
| US6201245B1 (en) * | 1998-06-18 | 2001-03-13 | Robert J. Schrader | Infrared, multiple gas analyzer and methods for gas analysis |
| DE10058469C1 (de) * | 2000-11-24 | 2002-05-02 | Draeger Safety Ag & Co Kgaa | Optischer Gassensor |
| DE102004044145B3 (de) * | 2004-09-13 | 2006-04-13 | Robert Bosch Gmbh | Reflektormodul für einen photometrischen Gassensor |
| US7664607B2 (en) | 2005-10-04 | 2010-02-16 | Teledyne Technologies Incorporated | Pre-calibrated gas sensor |
| GB0909662D0 (en) * | 2009-06-04 | 2009-07-22 | Cambridge Consultants | Device and method for determining the composition of a mixture of fluids |
| US11162893B2 (en) | 2009-06-04 | 2021-11-02 | Pietro Fiorentini S.P.A. | Device and method for determining the composition of a mixture of fluids |
| GB201000756D0 (en) | 2010-01-18 | 2010-03-03 | Gas Sensing Solutions Ltd | Gas sensor with radiation guide |
| DE102016108544B4 (de) | 2016-05-09 | 2025-01-09 | Lnfrasolid Gmbh | Messeinrichtung und Verfahren zur Erfassung unterschiedlicher Gase und Gaskonzentrationen |
| RU2715368C1 (ru) * | 2016-05-09 | 2020-02-26 | Инфрасолид Гмбх | Измерительное устройство для определения различных газов и концентраций газов и способ определения различных газов и концентраций газов |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2941444A (en) * | 1955-08-08 | 1960-06-21 | Gen Mills Inc | Absorption spectrometry apparatus |
| GB1114193A (en) * | 1964-09-15 | 1968-05-15 | Ici Ltd | Analytical device |
-
1972
- 1972-02-04 FR FR7203895A patent/FR2170880B1/fr not_active Expired
- 1972-03-11 DE DE2211835A patent/DE2211835C3/de not_active Expired
- 1972-11-30 DK DK599072AA patent/DK136677B/da unknown
- 1972-12-01 NL NL7216397A patent/NL7216397A/xx unknown
- 1972-12-11 US US00313623A patent/US3797942A/en not_active Expired - Lifetime
- 1972-12-13 IT IT32829/72A patent/IT971799B/it active
- 1972-12-13 GB GB5751472A patent/GB1380841A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3736673A1 (de) * | 1987-10-29 | 1989-05-11 | Fraunhofer Ges Forschung | Infrarot-analysengeraet |
| DE4214840A1 (de) * | 1992-05-05 | 1993-11-11 | Draegerwerk Ag | Vorrichtung zur gleichzeitigen Analyse verschiedener Bestandteile eines Fluids |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2170880B1 (OSRAM) | 1976-06-11 |
| DK136677C (OSRAM) | 1978-04-10 |
| NL7216397A (OSRAM) | 1973-08-07 |
| IT971799B (it) | 1974-05-10 |
| DK136677B (da) | 1977-11-07 |
| DE2211835B2 (de) | 1974-06-27 |
| GB1380841A (en) | 1975-01-15 |
| US3797942A (en) | 1974-03-19 |
| FR2170880A1 (OSRAM) | 1973-09-21 |
| DE2211835A1 (de) | 1973-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: FUCHS, J., DR.-ING. DIPL.-ING. B.COM., PAT.-ANW., 6200 WIESBADEN |