FR2144706A1 - - Google Patents
Info
- Publication number
- FR2144706A1 FR2144706A1 FR7223813A FR7223813A FR2144706A1 FR 2144706 A1 FR2144706 A1 FR 2144706A1 FR 7223813 A FR7223813 A FR 7223813A FR 7223813 A FR7223813 A FR 7223813A FR 2144706 A1 FR2144706 A1 FR 2144706A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C01B21/262—Preparation by catalytic or non-catalytic oxidation of ammonia obtaining nitrogen dioxide or tetroxide
-
- 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
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
- Y10T436/178459—Only nitrogen dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00159470A US3840342A (en) | 1971-07-02 | 1971-07-02 | Nitrogen dioxide conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2144706A1 true FR2144706A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-16 |
Family
ID=22572730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223813A Withdrawn FR2144706A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-02 | 1972-06-30 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2397366A1 (fr) * | 1977-07-14 | 1979-02-09 | Philips Nv | Dispositif pour la reduction quantitative de dioxyde d'azote dans des melanges gazeux |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416748A (en) * | 1981-09-08 | 1983-11-22 | Concord Scientific Corporation | Process for reduction of the content of SO2 and/or NOx in flue gas |
| US5633170A (en) * | 1995-03-14 | 1997-05-27 | Neti; Radhakrishna M. | Method and apparatus for nitrogen oxide analysis |
| GB0002081D0 (en) * | 2000-01-28 | 2000-03-22 | Univ Cambridge Tech | Atmospheric content detection |
| US6346419B1 (en) | 2000-06-26 | 2002-02-12 | The United States Of America As Represented By The Department Of Commerce | Photolysis system for fast-response NO2 measurements and method therefor |
| US7238328B2 (en) * | 2002-12-06 | 2007-07-03 | Sonoma Technology, Inc. | Solid-state light source photolytic nitrogen dioxide converter |
| EP1903003B1 (de) * | 2006-07-05 | 2017-07-05 | BSN medical GmbH | Verfahren zur photolytischen Erzeugung von Stickstoffmonoxid |
| WO2012073185A1 (en) * | 2010-12-03 | 2012-06-07 | Koninklijke Philips Electronics N.V. | Method and arrangement for generating nitric oxide |
| AU2017245952B2 (en) | 2016-04-07 | 2021-07-29 | Global Analyzer Systems Limited | Photolytic converter |
| EP3634621B1 (en) | 2017-05-11 | 2023-12-13 | Global Analyzer Systems Limited | Method of controlling recombination or back reactions of products and byproducts in a dissociation reaction |
-
1971
- 1971-07-02 US US00159470A patent/US3840342A/en not_active Expired - Lifetime
-
1972
- 1972-03-08 CA CA136,554A patent/CA972709A/en not_active Expired
- 1972-03-20 IT IT22113/72A patent/IT950388B/it active
- 1972-03-27 GB GB1421072A patent/GB1360527A/en not_active Expired
- 1972-06-27 DE DE2231459A patent/DE2231459C3/de not_active Expired
- 1972-06-30 FR FR7223813A patent/FR2144706A1/fr not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2397366A1 (fr) * | 1977-07-14 | 1979-02-09 | Philips Nv | Dispositif pour la reduction quantitative de dioxyde d'azote dans des melanges gazeux |
Also Published As
| Publication number | Publication date |
|---|---|
| CA972709A (en) | 1975-08-12 |
| IT950388B (it) | 1973-06-20 |
| DE2231459A1 (de) | 1973-01-18 |
| GB1360527A (en) | 1974-07-17 |
| US3840342A (en) | 1974-10-08 |
| DE2231459B2 (de) | 1974-06-06 |
| DE2231459C3 (de) | 1975-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |