DE2304193C3 - Verfahren und Vorrichtung zum Messen geringer Sauerstoffmengen - Google Patents
Verfahren und Vorrichtung zum Messen geringer SauerstoffmengenInfo
- Publication number
- DE2304193C3 DE2304193C3 DE2304193A DE2304193A DE2304193C3 DE 2304193 C3 DE2304193 C3 DE 2304193C3 DE 2304193 A DE2304193 A DE 2304193A DE 2304193 A DE2304193 A DE 2304193A DE 2304193 C3 DE2304193 C3 DE 2304193C3
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen
- catalyst
- oxygen
- gas
- over
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 36
- 239000001301 oxygen Substances 0.000 title claims description 36
- 229910052760 oxygen Inorganic materials 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 24
- 239000001257 hydrogen Substances 0.000 claims description 48
- 229910052739 hydrogen Inorganic materials 0.000 claims description 48
- 239000007789 gas Substances 0.000 claims description 45
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 44
- 239000003054 catalyst Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005984 hydrogenation reaction Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 230000003197 catalytic effect Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000344 soap Substances 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 238000007084 catalytic combustion reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000008149 soap solution Substances 0.000 description 2
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 1
- MPCRDALPQLDDFX-UHFFFAOYSA-L Magnesium perchlorate Chemical compound [Mg+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O MPCRDALPQLDDFX-UHFFFAOYSA-L 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004164 analytical calibration Methods 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000010619 multiway switching Methods 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/207497—Molecular oxygen
- Y10T436/209163—Dissolved or trace oxygen or oxygen content of a sealed environment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (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 Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22548672A | 1972-02-11 | 1972-02-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2304193A1 DE2304193A1 (de) | 1973-08-30 |
| DE2304193B2 DE2304193B2 (de) | 1980-03-13 |
| DE2304193C3 true DE2304193C3 (de) | 1980-11-06 |
Family
ID=22845073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2304193A Expired DE2304193C3 (de) | 1972-02-11 | 1973-01-29 | Verfahren und Vorrichtung zum Messen geringer Sauerstoffmengen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3752652A (enExample) |
| JP (1) | JPS565339B2 (enExample) |
| DE (1) | DE2304193C3 (enExample) |
| FR (1) | FR2171761A5 (enExample) |
| GB (1) | GB1363051A (enExample) |
| IT (1) | IT978967B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169708A (en) * | 1977-06-03 | 1979-10-02 | Muggli Robert Z | Method and apparatus for gas analysis |
| US4261698A (en) * | 1980-01-23 | 1981-04-14 | International Business Machines Corporation | Trace oxygen detector |
| JPS59114716A (ja) * | 1982-12-21 | 1984-07-02 | 株式会社東芝 | 真空バルブ |
| CN104569282A (zh) * | 2015-01-08 | 2015-04-29 | 中昊光明化工研究设计院有限公司 | 测定氢气及含氢气体中氧含量与水、氧含量一体化测定的方法 |
| CN106405001A (zh) * | 2016-06-17 | 2017-02-15 | 大唐国际发电股份有限公司张家口发电厂 | 氢气中含氧量在线监测装置 |
| CN111739673B (zh) * | 2020-05-12 | 2022-11-25 | 中国原子能科学研究院 | 一种氧气气氛中微量氢的氧化吸附实验系统及方法 |
-
1972
- 1972-02-11 US US00225486A patent/US3752652A/en not_active Expired - Lifetime
-
1973
- 1973-01-05 GB GB66573A patent/GB1363051A/en not_active Expired
- 1973-01-29 DE DE2304193A patent/DE2304193C3/de not_active Expired
- 1973-01-31 JP JP1209273A patent/JPS565339B2/ja not_active Expired
- 1973-02-06 FR FR7304101A patent/FR2171761A5/fr not_active Expired
- 1973-02-09 IT IT20219/73A patent/IT978967B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2304193B2 (de) | 1980-03-13 |
| JPS4893382A (enExample) | 1973-12-03 |
| GB1363051A (en) | 1974-08-14 |
| DE2304193A1 (de) | 1973-08-30 |
| US3752652A (en) | 1973-08-14 |
| JPS565339B2 (enExample) | 1981-02-04 |
| FR2171761A5 (enExample) | 1973-09-21 |
| IT978967B (it) | 1974-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |