FR2274347B1 - - Google Patents
Info
- Publication number
- FR2274347B1 FR2274347B1 FR7420368A FR7420368A FR2274347B1 FR 2274347 B1 FR2274347 B1 FR 2274347B1 FR 7420368 A FR7420368 A FR 7420368A FR 7420368 A FR7420368 A FR 7420368A FR 2274347 B1 FR2274347 B1 FR 2274347B1
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420368A FR2274347A1 (fr) | 1974-06-12 | 1974-06-12 | Catalyseur pour l'elimination selective des oxydes de l'azote contenus dans les effluents gazeux, son procede de preparation et ses applications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420368A FR2274347A1 (fr) | 1974-06-12 | 1974-06-12 | Catalyseur pour l'elimination selective des oxydes de l'azote contenus dans les effluents gazeux, son procede de preparation et ses applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274347A1 FR2274347A1 (fr) | 1976-01-09 |
| FR2274347B1 true FR2274347B1 (nl) | 1978-12-01 |
Family
ID=9139959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420368A Granted FR2274347A1 (fr) | 1974-06-12 | 1974-06-12 | Catalyseur pour l'elimination selective des oxydes de l'azote contenus dans les effluents gazeux, son procede de preparation et ses applications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2274347A1 (nl) |
-
1974
- 1974-06-12 FR FR7420368A patent/FR2274347A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274347A1 (fr) | 1976-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |