DE1598780A1 - Verfahren und Einrichtung zur Infrarot-Absorptionsanalyse fliessfaehiger Medien - Google Patents
Verfahren und Einrichtung zur Infrarot-Absorptionsanalyse fliessfaehiger MedienInfo
- Publication number
- DE1598780A1 DE1598780A1 DE19661598780 DE1598780A DE1598780A1 DE 1598780 A1 DE1598780 A1 DE 1598780A1 DE 19661598780 DE19661598780 DE 19661598780 DE 1598780 A DE1598780 A DE 1598780A DE 1598780 A1 DE1598780 A1 DE 1598780A1
- Authority
- DE
- Germany
- Prior art keywords
- infrared
- absorption band
- filter
- detectors
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 9
- 230000009969 flowable effect Effects 0.000 title claims description 4
- 230000005855 radiation Effects 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 claims description 6
- 229940056932 lead sulfide Drugs 0.000 claims description 4
- 229910052981 lead sulfide Inorganic materials 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims 1
- 210000000481 breast Anatomy 0.000 claims 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 description 17
- 239000001569 carbon dioxide Substances 0.000 description 17
- 230000004044 response Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- G01N21/31—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
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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 |
|---|---|---|---|
| US43490865A | 1965-02-24 | 1965-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1598780A1 true DE1598780A1 (de) | 1971-01-07 |
Family
ID=23726190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661598780 Pending DE1598780A1 (de) | 1965-02-24 | 1966-02-18 | Verfahren und Einrichtung zur Infrarot-Absorptionsanalyse fliessfaehiger Medien |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5124913B1 (https=) |
| DE (1) | DE1598780A1 (https=) |
| FR (1) | FR1465853A (https=) |
| GB (1) | GB1138711A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4306151A (en) | 1978-02-03 | 1981-12-15 | Measurex Corporation | Method of measuring the amount of substance associated with a material in the presence of a contaminant |
| FI75675C (fi) * | 1984-03-23 | 1988-07-11 | Saehkoeliikkeiden Oy | Foerfarande foer bestaemning av kolvaetehalter i vaetskor innehaollande dessa. |
| DE3733573A1 (de) * | 1987-10-03 | 1989-04-20 | Leybold Ag | Vorrichtung zum messen des fremdstoffanteils in stroemenden fluessigkeiten |
| DE102004028433B4 (de) * | 2004-06-14 | 2006-08-31 | Danfoss A/S | IR-Sensor, insbesondere CO2-Sensor |
| JP5573340B2 (ja) * | 2010-05-07 | 2014-08-20 | 日本電気株式会社 | ガス検知装置およびガス検知方法 |
| US9116158B2 (en) * | 2012-10-18 | 2015-08-25 | Vuv Analytics, Inc. | Vacuum ultraviolet absorption spectroscopy system and method |
| US10677767B2 (en) | 2018-06-12 | 2020-06-09 | Vuv Analytics, Inc. | Vacuum ultraviolet absorption spectroscopy system and method |
| US12535408B2 (en) | 2024-04-16 | 2026-01-27 | Vuv Analytics, Inc. | Spectroscopy systems and methods for analyzing liquids at vacuum ultraviolet (VUV) wavelengths |
-
1966
- 1966-01-15 FR FR46046A patent/FR1465853A/fr not_active Expired
- 1966-01-19 GB GB251466A patent/GB1138711A/en not_active Expired
- 1966-02-18 DE DE19661598780 patent/DE1598780A1/de active Pending
- 1966-02-22 JP JP1032566A patent/JPS5124913B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1465853A (fr) | 1967-01-13 |
| GB1138711A (en) | 1969-01-01 |
| JPS5124913B1 (https=) | 1976-07-27 |
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