DE4130639A1 - Verfahren zur quantitativen und qualitativen erfassung von kohlenwasserstoffhaltigen russschwebeteilchen in gasen - Google Patents
Verfahren zur quantitativen und qualitativen erfassung von kohlenwasserstoffhaltigen russschwebeteilchen in gasenInfo
- Publication number
- DE4130639A1 DE4130639A1 DE19914130639 DE4130639A DE4130639A1 DE 4130639 A1 DE4130639 A1 DE 4130639A1 DE 19914130639 DE19914130639 DE 19914130639 DE 4130639 A DE4130639 A DE 4130639A DE 4130639 A1 DE4130639 A1 DE 4130639A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- gas
- diode laser
- cell
- semiconductor diode
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 239000002245 particle Substances 0.000 title claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title description 7
- 239000004071 soot Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 3
- 239000010439 graphite Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000443 aerosol Substances 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 230000007717 exclusion Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009997 thermal pre-treatment 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
-
- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
Landscapes
- 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 Analysing Materials By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914130639 DE4130639A1 (de) | 1991-09-14 | 1991-09-14 | Verfahren zur quantitativen und qualitativen erfassung von kohlenwasserstoffhaltigen russschwebeteilchen in gasen |
| PCT/EP1992/002085 WO1993006457A1 (fr) | 1991-09-14 | 1992-09-10 | Procede et dispositif pour la mesure quantitative et qualitative de particules de suie hydrocarburees en suspension dans des gaz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914130639 DE4130639A1 (de) | 1991-09-14 | 1991-09-14 | Verfahren zur quantitativen und qualitativen erfassung von kohlenwasserstoffhaltigen russschwebeteilchen in gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4130639A1 true DE4130639A1 (de) | 1993-03-18 |
Family
ID=6440630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914130639 Withdrawn DE4130639A1 (de) | 1991-09-14 | 1991-09-14 | Verfahren zur quantitativen und qualitativen erfassung von kohlenwasserstoffhaltigen russschwebeteilchen in gasen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4130639A1 (fr) |
| WO (1) | WO1993006457A1 (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415852A1 (de) * | 1994-05-05 | 1995-11-09 | Gerhart Schroff | Verfahren und Anordnung zur Dichtheitsprüfung |
| EP0757242A2 (fr) * | 1995-08-03 | 1997-02-05 | Trw Inc. | Dispositif et méthode photoacoustique d'analyse de composition isotopique et de détection de gaz |
| DE19735205A1 (de) * | 1997-08-14 | 1999-02-25 | Gustav Prof Dr Techn Schweiger | Verfahren zur spektroskopischen Rußmessung |
| DE19744500A1 (de) * | 1997-10-09 | 1999-04-15 | Abb Research Ltd | Photoakustische Freifall-Messzelle |
| RU172629U1 (ru) * | 2016-04-18 | 2017-07-17 | Федеральное государственное бюджетное учреждение науки Института общей физики им. А.М. Прохорова Российской академии наук | Фотоакустический газоанализатор |
| RU2646420C1 (ru) * | 2016-11-23 | 2018-03-05 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Способ частотно-импульсной модуляции полупроводникового лазерного источника оптического излучения для опроса оптических интерферометрических датчиков |
| EP3945305A1 (fr) * | 2020-07-29 | 2022-02-02 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Procédé de détection des particules d'aérosol dans un air ambiant |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT409039B (de) | 1999-11-26 | 2002-05-27 | Avl List Gmbh | Verfahren zur messung der opacität in gasen |
| US8848191B2 (en) | 2012-03-14 | 2014-09-30 | Honeywell International Inc. | Photoacoustic sensor with mirror |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072222A1 (fr) * | 1981-08-07 | 1983-02-16 | Mathematical Sciences Northwest, Inc. | Procédé et dispositif pour déterminer la teneur en hydrocarbures d'un gaz en mesurant l'absorption d'un faisceau laser |
| DE3322870A1 (de) * | 1982-07-03 | 1984-01-05 | Horiba Ltd., Kyoto | Optoakustische messvorrichtung zum bestimmen einer partikelkonzentration |
| DE3832906A1 (de) * | 1987-09-28 | 1989-04-13 | Hitachi Ltd | Photoakustisches spektrometer |
| DE4018393A1 (de) * | 1989-06-13 | 1990-12-20 | Oehler Oscar | Verfahren und vorrichtung zum messen von photosynthese-austauschgasen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946839A (ja) * | 1982-09-10 | 1984-03-16 | Hitachi Ltd | 液体用光音響分析装置 |
| JPS6238345A (ja) * | 1985-08-14 | 1987-02-19 | Hitachi Ltd | 固形粒子の分析方法及び装置 |
-
1991
- 1991-09-14 DE DE19914130639 patent/DE4130639A1/de not_active Withdrawn
-
1992
- 1992-09-10 WO PCT/EP1992/002085 patent/WO1993006457A1/fr active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0072222A1 (fr) * | 1981-08-07 | 1983-02-16 | Mathematical Sciences Northwest, Inc. | Procédé et dispositif pour déterminer la teneur en hydrocarbures d'un gaz en mesurant l'absorption d'un faisceau laser |
| DE3322870A1 (de) * | 1982-07-03 | 1984-01-05 | Horiba Ltd., Kyoto | Optoakustische messvorrichtung zum bestimmen einer partikelkonzentration |
| DE3832906A1 (de) * | 1987-09-28 | 1989-04-13 | Hitachi Ltd | Photoakustisches spektrometer |
| DE4018393A1 (de) * | 1989-06-13 | 1990-12-20 | Oehler Oscar | Verfahren und vorrichtung zum messen von photosynthese-austauschgasen |
Non-Patent Citations (4)
| Title |
|---|
| ADAMS, K.M., DAVIS jun., L.I., JAPAR, S.M., PIERSON, W.R.: "Real-Time, in situ Measurements of Atmospheric Optical Absorption in the Visible via Photoacoustic Spectroscopy - II." in GB-Z Atmospheric Environment, Vol. 23, No. 3 (1989), S. 693-700 * |
| GAST M., GÖTZ D. "Messungen von Rußkonzentrationenim atmosphärischen Aerosol" in: Z:.Meteorol, 38/5 (1988) S. 315-323 * |
| KREMPL P., SCHNEIDER W., SCHIEFER E. "Dynamic Measurements of Particulate Mass Emission on Light-Duty Diesel Engines under Steady State and Transint Conditions" in: SAE Tech. Paper 850269, 1985 * |
| OSADA H., OKAYAMA J., ISHIDA K., SAITOHO O. "Real-Time Measurement of Diesel Particualte Emissions by the PAS Method Using a CO 2 Laser" in: SAE Technical Paper 820461, 1982 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4415852A1 (de) * | 1994-05-05 | 1995-11-09 | Gerhart Schroff | Verfahren und Anordnung zur Dichtheitsprüfung |
| EP0757242A2 (fr) * | 1995-08-03 | 1997-02-05 | Trw Inc. | Dispositif et méthode photoacoustique d'analyse de composition isotopique et de détection de gaz |
| EP0757242A3 (fr) * | 1995-08-03 | 1997-07-16 | Trw Inc | Dispositif et méthode photoacoustique d'analyse de composition isotopique et de détection de gaz |
| US5900533A (en) * | 1995-08-03 | 1999-05-04 | Trw Inc. | System and method for isotope ratio analysis and gas detection by photoacoustics |
| US6148658A (en) * | 1995-08-03 | 2000-11-21 | Trw Inc. | System and method for isotope ratio analysis and gas detection by photoacoustics |
| US6202470B1 (en) | 1995-08-03 | 2001-03-20 | Trw Inc. | System and method for isotope ratio analysis and gas detection by photoacoustics |
| DE19735205A1 (de) * | 1997-08-14 | 1999-02-25 | Gustav Prof Dr Techn Schweiger | Verfahren zur spektroskopischen Rußmessung |
| DE19744500A1 (de) * | 1997-10-09 | 1999-04-15 | Abb Research Ltd | Photoakustische Freifall-Messzelle |
| RU172629U1 (ru) * | 2016-04-18 | 2017-07-17 | Федеральное государственное бюджетное учреждение науки Института общей физики им. А.М. Прохорова Российской академии наук | Фотоакустический газоанализатор |
| RU2646420C1 (ru) * | 2016-11-23 | 2018-03-05 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Способ частотно-импульсной модуляции полупроводникового лазерного источника оптического излучения для опроса оптических интерферометрических датчиков |
| EP3945305A1 (fr) * | 2020-07-29 | 2022-02-02 | Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. | Procédé de détection des particules d'aérosol dans un air ambiant |
| WO2022023141A1 (fr) | 2020-07-29 | 2022-02-03 | Hahn-Schickard-Gesellschaft Für Angewandte Forschung E. V. | Procédé et capteur pour détecter des particules d'aérosol dans l'air ambiant |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1993006457A1 (fr) | 1993-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8122 | Nonbinding interest in granting licenses declared | ||
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G01N 21/61 |
|
| 8125 | Change of the main classification |
Ipc: G01N 15/06 |
|
| 8127 | New person/name/address of the applicant |
Owner name: GIV GESELLSCHAFT FUER INNOVATIVE VERFAHRENSTECHNIK |
|
| 8181 | Inventor (new situation) |
Free format text: NIESSNER, REINHARD, DR., 78532 TUTTLINGEN, DE PETZOLD, ANDREAS, 80339 MUENCHEN, DE |
|
| 8139 | Disposal/non-payment of the annual fee |