DE3116344C2 - - Google Patents
Info
- Publication number
- DE3116344C2 DE3116344C2 DE3116344A DE3116344A DE3116344C2 DE 3116344 C2 DE3116344 C2 DE 3116344C2 DE 3116344 A DE3116344 A DE 3116344A DE 3116344 A DE3116344 A DE 3116344A DE 3116344 C2 DE3116344 C2 DE 3116344C2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- infrared
- predetermined
- measured
- partial
- 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 - Fee Related
Links
- 239000007789 gas Substances 0.000 claims description 123
- 238000000034 method Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 26
- 230000008033 biological extinction Effects 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000011088 calibration curve Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000012937 correction Methods 0.000 description 6
- 230000007480 spreading Effects 0.000 description 5
- 238000002835 absorbance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004056 waste incineration 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
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
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)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813116344 DE3116344A1 (de) | 1981-04-24 | 1981-04-24 | Verfahren zum erhoehen der messgenauigkeit eines gasanalysators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813116344 DE3116344A1 (de) | 1981-04-24 | 1981-04-24 | Verfahren zum erhoehen der messgenauigkeit eines gasanalysators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3116344A1 DE3116344A1 (de) | 1982-11-18 |
| DE3116344C2 true DE3116344C2 (US06229276-20010508-P00022.png) | 1990-08-30 |
Family
ID=6130761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813116344 Granted DE3116344A1 (de) | 1981-04-24 | 1981-04-24 | Verfahren zum erhoehen der messgenauigkeit eines gasanalysators |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3116344A1 (US06229276-20010508-P00022.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302385C2 (de) * | 1992-01-30 | 2003-10-16 | Vaisala Oy Helsinki | Verfahren zur Bestimmung der Konzentration einer Gaskomponente in einer Gasprobe |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3803108A1 (de) * | 1987-05-25 | 1988-12-08 | Junkalor Dessau | Einrichtung zur ein- oder mehrkomponentenanalyse mittels strahlungsabsorption |
| DE3940141A1 (de) * | 1989-12-05 | 1991-06-06 | Rosemount Gmbh & Co | Verfahren zur direkten, messtechnischen darstellung einer differenzmessgroesse in ihrer korrekten physikalischen einheit |
| DE4112356A1 (de) * | 1991-04-16 | 1992-10-22 | Fresenius Inst | Verfahren und vorrichtung zur gasanalyse |
| AU707754B2 (en) | 1995-10-09 | 1999-07-22 | Otsuka Pharmaceutical Co., Ltd. | Method for spectrometrically measuring isotopic gas and apparatus thereof |
| FR2772127B1 (fr) * | 1997-12-05 | 2000-02-18 | Oldham France Sa | Procede de determination de la concentration d'un gaz dans un melange gazeux et dispositif d'analyse pour la mise en oeuvre d'un tel procede |
| MXPA03002592A (es) * | 2000-09-25 | 2003-06-30 | Otsuka Pharma Co Ltd | Un analizador de gas isotopico y metodo para estimar la capacidad de absorcion del absorbente de dioxido de carbono. |
| DE10304455B4 (de) * | 2003-02-04 | 2005-04-14 | Siemens Ag | Verfahren zur Analyse eines Gasgemisches |
| US8614096B2 (en) | 2011-09-01 | 2013-12-24 | Exxonmobil Research And Engineering Company | Humidity and temperature corrections to improve accuracy of HF ambient air monitors based on tunable diode laser IR absorption measurements |
| JP7221127B2 (ja) * | 2019-04-26 | 2023-02-13 | 株式会社堀場エステック | 吸光分析装置、及び、吸光分析装置用プログラム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552165A1 (de) * | 1975-11-21 | 1977-05-26 | Maihak Ag | Verfahren zur kompensation des traegergaseinflusses infolge stossverbreiterung bei nichtdispersiven infrarot- fotometern mit doppelschicht-absorptionsmesskammer |
| FR2395502A1 (fr) * | 1977-06-21 | 1979-01-19 | Schlumberger Ind Sa | Perfectionnement aux dispositifs d'etalonnage des analyseurs de gaz a absorption de rayonnement |
| DD132814B1 (de) * | 1977-08-24 | 1981-02-25 | Volkmar Hess | Schaltungsanordnung zur temperaturkompensation von nichtdispersiven infrarot-gasanalysatoren |
-
1981
- 1981-04-24 DE DE19813116344 patent/DE3116344A1/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4302385C2 (de) * | 1992-01-30 | 2003-10-16 | Vaisala Oy Helsinki | Verfahren zur Bestimmung der Konzentration einer Gaskomponente in einer Gasprobe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3116344A1 (de) | 1982-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |