JPS642889B2 - - Google Patents
Info
- Publication number
- JPS642889B2 JPS642889B2 JP4420182A JP4420182A JPS642889B2 JP S642889 B2 JPS642889 B2 JP S642889B2 JP 4420182 A JP4420182 A JP 4420182A JP 4420182 A JP4420182 A JP 4420182A JP S642889 B2 JPS642889 B2 JP S642889B2
- Authority
- JP
- Japan
- Prior art keywords
- sample gas
- port
- side port
- switching valve
- sample
- 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
- 239000007789 gas Substances 0.000 claims description 121
- 238000005259 measurement Methods 0.000 claims description 43
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 46
- 229910002092 carbon dioxide Inorganic materials 0.000 description 23
- 239000001569 carbon dioxide Substances 0.000 description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 4
- 241000699666 Mus <mouse, genus> Species 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 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
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4420182A JPS58160849A (ja) | 1982-03-18 | 1982-03-18 | ガス濃度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4420182A JPS58160849A (ja) | 1982-03-18 | 1982-03-18 | ガス濃度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58160849A JPS58160849A (ja) | 1983-09-24 |
| JPS642889B2 true JPS642889B2 (es) | 1989-01-19 |
Family
ID=12684949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4420182A Granted JPS58160849A (ja) | 1982-03-18 | 1982-03-18 | ガス濃度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160849A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8749789B2 (en) | 2010-12-27 | 2014-06-10 | Horiba, Ltd. | Gas concentration measuring apparatus |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5221881B2 (ja) * | 2007-02-09 | 2013-06-26 | 大陽日酸株式会社 | ガス分析装置 |
| JP7521295B2 (ja) * | 2020-07-20 | 2024-07-24 | 株式会社島津製作所 | 全有機体炭素計、および、全有機体炭素濃度の測定方法 |
-
1982
- 1982-03-18 JP JP4420182A patent/JPS58160849A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8749789B2 (en) | 2010-12-27 | 2014-06-10 | Horiba, Ltd. | Gas concentration measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58160849A (ja) | 1983-09-24 |
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