FR2350133A1 - Procede de traitement de gaz contenant de l'oxyde d'azote - Google Patents
Procede de traitement de gaz contenant de l'oxyde d'azoteInfo
- Publication number
- FR2350133A1 FR2350133A1 FR7613390A FR7613390A FR2350133A1 FR 2350133 A1 FR2350133 A1 FR 2350133A1 FR 7613390 A FR7613390 A FR 7613390A FR 7613390 A FR7613390 A FR 7613390A FR 2350133 A1 FR2350133 A1 FR 2350133A1
- Authority
- FR
- France
- Prior art keywords
- gas
- iii
- goethite
- alpha
- redn
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title abstract 4
- 230000003197 catalytic effect Effects 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- 229910052598 goethite Inorganic materials 0.000 title abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 3
- 230000000694 effects Effects 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 229910006540 α-FeOOH Inorganic materials 0.000 abstract 1
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613390A FR2350133A1 (fr) | 1976-05-05 | 1976-05-05 | Procede de traitement de gaz contenant de l'oxyde d'azote |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613390A FR2350133A1 (fr) | 1976-05-05 | 1976-05-05 | Procede de traitement de gaz contenant de l'oxyde d'azote |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2350133A1 true FR2350133A1 (fr) | 1977-12-02 |
| FR2350133B1 FR2350133B1 (show.php) | 1979-06-22 |
Family
ID=9172706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613390A Granted FR2350133A1 (fr) | 1976-05-05 | 1976-05-05 | Procede de traitement de gaz contenant de l'oxyde d'azote |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2350133A1 (show.php) |
-
1976
- 1976-05-05 FR FR7613390A patent/FR2350133A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350133B1 (show.php) | 1979-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |