FR1233712A - élimination sélective des oxydes d'azote d'un gaz contenant de l'oxygène - Google Patents
élimination sélective des oxydes d'azote d'un gaz contenant de l'oxygèneInfo
- Publication number
- FR1233712A FR1233712A FR796442A FR796442A FR1233712A FR 1233712 A FR1233712 A FR 1233712A FR 796442 A FR796442 A FR 796442A FR 796442 A FR796442 A FR 796442A FR 1233712 A FR1233712 A FR 1233712A
- Authority
- FR
- France
- Prior art keywords
- oxygen
- containing gas
- nitrogen oxides
- selective removal
- selective
- 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
- 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
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US739991A US3008796A (en) | 1958-06-05 | 1958-06-05 | Method of purifying gases containing oxygen and oxides of nitrogen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1233712A true FR1233712A (fr) | 1960-10-12 |
Family
ID=24974615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR796442A Expired FR1233712A (fr) | 1958-06-05 | 1959-06-03 | élimination sélective des oxydes d'azote d'un gaz contenant de l'oxygène |
Country Status (4)
Country | Link |
---|---|
US (1) | US3008796A (fr) |
DE (1) | DE1115230B (fr) |
FR (1) | FR1233712A (fr) |
GB (1) | GB900945A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1253685B (de) * | 1963-01-22 | 1967-11-09 | Degussa | Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen |
US3449063A (en) * | 1966-05-13 | 1969-06-10 | Ethyl Corp | Method of controlling exhaust emission |
JPS5327699B2 (fr) * | 1972-12-25 | 1978-08-10 | ||
JPS5523086B2 (fr) * | 1973-03-26 | 1980-06-20 | ||
JPS5343916B2 (fr) * | 1973-05-21 | 1978-11-24 | ||
US4210628A (en) * | 1973-07-12 | 1980-07-01 | Takeda Chemical Industries, Ltd. | Removal of nitrogen oxides |
JPS526953B2 (fr) * | 1973-12-12 | 1977-02-25 | ||
US4085193A (en) * | 1973-12-12 | 1978-04-18 | Mitsubishi Petrochemical Co. Ltd. | Catalytic process for reducing nitrogen oxides to nitrogen |
JPS50101275A (fr) * | 1974-01-14 | 1975-08-11 | ||
US4119703A (en) * | 1974-06-11 | 1978-10-10 | Japan Gasoline Company, Ltd. | Process for removal of nitrogen oxides from waste gas |
DE2512410C3 (de) * | 1975-03-21 | 1985-04-18 | Didier Engineering Gmbh, 4300 Essen | Verfahren zur Entfernung von Stickoxiden und Anlage zur Durchführung des Verfahrens |
US4049777A (en) * | 1976-05-20 | 1977-09-20 | Didier Engineering Gmbh | Method of waste gas treatment |
DE3633493A1 (de) * | 1986-10-02 | 1988-04-14 | Metallgesellschaft Ag | Verfahren zur katalytischen reduktion von no |
US4874590A (en) * | 1988-04-07 | 1989-10-17 | Uop | Catalytic reduction of nitrogen oxides |
US5198403A (en) * | 1989-02-28 | 1993-03-30 | Degussa Ag | Process for producing a catalyst for selective reduction of nitrous oxides with ammonia |
US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
DE102016220184A1 (de) * | 2016-10-17 | 2018-04-19 | Thyssenkrupp Ag | Verfahren und Anlage zur Herstellung von Salpetersäure |
CN107088361B (zh) * | 2017-06-13 | 2021-02-09 | 山东大学 | 一种低温滴水吸收式催化脱硝方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE641596C (de) * | 1934-08-25 | 1937-02-06 | I G Farbenindustrie Akt Ges | Verfahren zur Erzeugung praktisch sauerstoff- und stickoxydfreier Gemische von Stickstoff und Wasserstoff |
NL75755C (fr) * | 1940-12-19 | 1954-04-15 | ||
DE885395C (de) * | 1951-02-04 | 1953-08-03 | Baker & Company Inc | Verfahren zur Herstellung von Stickstoff bzw. Stickstoff-Wasserstoff-Gemischen |
GB750234A (en) * | 1953-03-26 | 1956-06-13 | Ici Ltd | Improvements in and relating to the production of nitrogen-containing atmospheres |
-
1958
- 1958-06-05 US US739991A patent/US3008796A/en not_active Expired - Lifetime
-
1959
- 1959-06-01 GB GB18605/59A patent/GB900945A/en not_active Expired
- 1959-06-03 FR FR796442A patent/FR1233712A/fr not_active Expired
- 1959-06-05 DE DEE17724A patent/DE1115230B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3008796A (en) | 1961-11-14 |
GB900945A (en) | 1962-07-11 |
DE1115230B (de) | 1961-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1233712A (fr) | élimination sélective des oxydes d'azote d'un gaz contenant de l'oxygène | |
FR1205311A (fr) | Procédé de traitement de gaz résiduaires contenant des oxydes d'azote | |
CH411795A (fr) | Procédé de purification d'un gaz | |
FR1186361A (fr) | Procédé de purification de fumées ou gaz perdus qui contiennent des oxydes d'azote | |
FR1303516A (fr) | Procédé de liquéfaction des gaz | |
FR1410954A (fr) | Perfectionnements aux procédés d'épuration des gaz | |
FR1454413A (fr) | Perfectionnement à la purification des gaz contenant des oxydes de l'azote | |
FR1181556A (fr) | Purification de gaz contenant des oxydes d'azote | |
FR1247776A (fr) | Procédé de détermination continue avec enregistrement des oxydes d'azote présents dans des mélanges gazeux | |
FR1234919A (fr) | Dessiccateur et épurateur d'air et de gaz | |
FR1268476A (fr) | Procédé d'élimination sélective des oxydes d'azote des courants de gaz | |
FR1271524A (fr) | Traitement de gaz contenant des oxydes d'azote et de l'oxygène | |
FR1205615A (fr) | Procédé d'élimination de l'anhydride carbonique des gaz qui en contiennent | |
BE607567A (fr) | Elimination du NO des gaz industriels. | |
FR1237731A (fr) | Installation pour la récupération des gaz de convertisseur soufflés à l'oxygène | |
FR1322139A (fr) | élimination de l'oxyde azotique des gaz industriels | |
FR1219346A (fr) | Stérilisation de gaz récupérés | |
FR1201864A (fr) | Procédé pour l'élimination de l'oxyde d'azote des mélanges gazeux en contenant | |
FR1276886A (fr) | Procédé pour l'épuration des gaz | |
FR1270954A (fr) | Procédé pour réduire la perméabilité aux gaz des corps contenant du carbone | |
AU221168B2 (en) | Removal of carbon dioxide and carbon monoxide from gases | |
CA597493A (en) | Purification of nitrogen gas | |
CH382118A (fr) | Procédé de purification d'un gaz | |
FR1288388A (fr) | Traitement des gaz chargés de poussières | |
FR76548E (fr) | Installation pour la récupération des gaz de convertisseur soufflés à l'oxygène |