FR2613253B1 - Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents - Google Patents
Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluentsInfo
- Publication number
- FR2613253B1 FR2613253B1 FR8704718A FR8704718A FR2613253B1 FR 2613253 B1 FR2613253 B1 FR 2613253B1 FR 8704718 A FR8704718 A FR 8704718A FR 8704718 A FR8704718 A FR 8704718A FR 2613253 B1 FR2613253 B1 FR 2613253B1
- Authority
- FR
- France
- Prior art keywords
- effluents
- purification
- nitrogen oxides
- selective reduction
- catalytic composition
- 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
Classifications
-
- 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
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (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 (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704718A FR2613253B1 (fr) | 1987-04-03 | 1987-04-03 | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
| FR878714911A FR2622474B2 (fr) | 1987-04-03 | 1987-10-28 | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
| BR8801576A BR8801576A (pt) | 1987-04-03 | 1988-03-04 | Composicao catalitica de reducao seletiva de oxidos de nitrogenio contidos em efluentes gasosos oxigenados,processo de preparacao da mesma e processo de depuracao dos ditos efluentes |
| DE8888400752T DE3864298D1 (de) | 1987-04-03 | 1988-03-29 | Verfahren zur reinigung von sauerstoff enthaltende abgassen durch eine selektive reduktion von stickoxiden. |
| EP88400752A EP0286507B1 (fr) | 1987-04-03 | 1988-03-29 | Procédé d'épuration des effluents gazeux oxygénées par un réduction sélective des oxydes d'azote |
| CA000562937A CA1340318C (fr) | 1987-04-03 | 1988-03-30 | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration des dits effluents |
| JP63081447A JP2656061B2 (ja) | 1987-04-03 | 1988-04-04 | 窒素酸化物を含有する酸化ガス排出物の精製方法 |
| US07/177,461 US4910004A (en) | 1987-04-03 | 1988-04-04 | Process for selective reduction of nitrogen oxides contained in oxygenated gaseous effluents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8704718A FR2613253B1 (fr) | 1987-04-03 | 1987-04-03 | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2613253A1 FR2613253A1 (fr) | 1988-10-07 |
| FR2613253B1 true FR2613253B1 (fr) | 1989-06-09 |
Family
ID=9349768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8704718A Expired FR2613253B1 (fr) | 1987-04-03 | 1987-04-03 | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2613253B1 (fr) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1211273A (en) * | 1967-03-13 | 1970-11-04 | Universal Oil Prod Co | Process for the recovery of nitrogen oxides |
| GB1393053A (en) * | 1972-08-30 | 1975-05-07 | Atomic Energy Commission | Catalytic reduction of nitrogen oxides |
| US3895094A (en) * | 1974-01-28 | 1975-07-15 | Gulf Oil Corp | Process for selective reduction of oxides of nitrogen |
| JPS5181777A (fr) * | 1975-01-16 | 1976-07-17 | Toray Industries | |
| JPS5850777B2 (ja) * | 1975-03-28 | 1983-11-12 | トウアネンリヨウコウギヨウ カブシキガイシヤ | チツソサンカブツノカンゲンヨウシヨクバイ |
| JPS60147220A (ja) * | 1984-01-09 | 1985-08-03 | Babcock Hitachi Kk | アンモニア接触還元脱硝装置 |
-
1987
- 1987-04-03 FR FR8704718A patent/FR2613253B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2613253A1 (fr) | 1988-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |