GB1470449A - Apparatus for the reduction of gas mixtures - Google Patents
Apparatus for the reduction of gas mixturesInfo
- Publication number
- GB1470449A GB1470449A GB5180374A GB5180374A GB1470449A GB 1470449 A GB1470449 A GB 1470449A GB 5180374 A GB5180374 A GB 5180374A GB 5180374 A GB5180374 A GB 5180374A GB 1470449 A GB1470449 A GB 1470449A
- Authority
- GB
- United Kingdom
- Prior art keywords
- air
- container
- determination
- content
- stream
- 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
- 239000000203 mixture Substances 0.000 title abstract 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 3
- 239000008262 pumice Substances 0.000 abstract 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000012876 carrier material Substances 0.000 abstract 1
- 235000003891 ferrous sulphate Nutrition 0.000 abstract 1
- 239000011790 ferrous sulphate Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- -1 polytetra-fluoroethylene Polymers 0.000 abstract 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 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
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
- G01N21/766—Chemiluminescence; Bioluminescence of gases
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0013—Sample conditioning by a chemical reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Plasma & Fusion (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7316555A NL7316555A (nl) | 1973-12-04 | 1973-12-04 | Inrichting voor chemische omzetting in gasmeng- sels. |
| NL7401320A NL7401320A (nl) | 1974-01-31 | 1974-01-31 | Inrichting voor het bepalen van stikstofoxiden cht. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1470449A true GB1470449A (en) | 1977-04-14 |
Family
ID=26644939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5180374A Expired GB1470449A (en) | 1973-12-04 | 1974-11-29 | Apparatus for the reduction of gas mixtures |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE822949A (enExample) |
| DE (1) | DE2455844A1 (enExample) |
| FR (1) | FR2252870B1 (enExample) |
| GB (1) | GB1470449A (enExample) |
| IT (1) | IT1026691B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996005A (en) * | 1975-10-14 | 1976-12-07 | Rockwell International Corporation | Detection and measurement of NO2 and O3 |
| NL7707839A (nl) * | 1977-07-14 | 1979-01-16 | Philips Nv | Inrichting voor het kwantitatief reduceren van stikstofdioxyde in gasmengsels. |
| US4118193A (en) * | 1977-07-29 | 1978-10-03 | Beckman Instruments, Inc. | Catalytic reactor systems method and apparatus |
-
1974
- 1974-11-26 DE DE19742455844 patent/DE2455844A1/de not_active Withdrawn
- 1974-11-29 GB GB5180374A patent/GB1470449A/en not_active Expired
- 1974-11-29 IT IT3005474A patent/IT1026691B/it active
- 1974-12-03 FR FR7439542A patent/FR2252870B1/fr not_active Expired
- 1974-12-04 BE BE151159A patent/BE822949A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1026691B (it) | 1978-10-20 |
| FR2252870A1 (enExample) | 1975-06-27 |
| DE2455844A1 (de) | 1975-06-26 |
| FR2252870B1 (enExample) | 1977-10-28 |
| BE822949A (fr) | 1975-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |