DK0946264T3 - Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx - Google Patents
Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOxInfo
- Publication number
- DK0946264T3 DK0946264T3 DK97943012T DK97943012T DK0946264T3 DK 0946264 T3 DK0946264 T3 DK 0946264T3 DK 97943012 T DK97943012 T DK 97943012T DK 97943012 T DK97943012 T DK 97943012T DK 0946264 T3 DK0946264 T3 DK 0946264T3
- Authority
- DK
- Denmark
- Prior art keywords
- reducing nox
- catalyst
- reducing
- methane
- nox
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052680 mordenite Inorganic materials 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
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
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble 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
- 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
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/22—Noble metals
-
- 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
- B01J29/20—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing iron group metals, noble metals or copper
- B01J29/24—Iron group metals or copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9612386A FR2754468B1 (fr) | 1996-10-10 | 1996-10-10 | Catalyseur, en particulier de reduction des nox, et procede de reduction des nox |
| PCT/FR1997/001704 WO1998015339A1 (fr) | 1996-10-10 | 1997-09-26 | Catalyseur, en particulier de reduction des nox, et procede de reduction des no¿x? |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0946264T3 true DK0946264T3 (da) | 2001-08-13 |
Family
ID=9496551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK97943012T DK0946264T3 (da) | 1996-10-10 | 1997-09-26 | Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6063351A (cs) |
| EP (1) | EP0946264B1 (cs) |
| JP (1) | JP2001501533A (cs) |
| AT (1) | ATE200740T1 (cs) |
| CA (1) | CA2268356A1 (cs) |
| CZ (1) | CZ292052B6 (cs) |
| DE (1) | DE69704676T2 (cs) |
| DK (1) | DK0946264T3 (cs) |
| ES (1) | ES2158587T3 (cs) |
| FR (1) | FR2754468B1 (cs) |
| GR (1) | GR3036280T3 (cs) |
| HU (1) | HUP9904522A3 (cs) |
| PL (1) | PL332611A1 (cs) |
| PT (1) | PT946264E (cs) |
| SI (1) | SI0946264T1 (cs) |
| WO (1) | WO1998015339A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU1235501A (en) | 1999-10-28 | 2001-05-08 | Regents Of The University Of California, The | Catalysts for lean burn engine exhaust abatement |
| NL1021116C2 (nl) * | 2002-07-19 | 2004-01-20 | Stichting Energie | Werkwijze voor het verwijderen van NOx en katalysator daarvoor. |
| CN101137439B (zh) * | 2005-02-28 | 2012-12-26 | 田中贵金属工业株式会社 | 用烃或醇还原废气物流内的氮氧化物的催化剂和方法 |
| JP6073298B2 (ja) * | 2011-06-05 | 2017-02-01 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Public Limited Company | 排気ガスを処理するための白金族(pgm)触媒 |
| FR2999448B1 (fr) | 2012-12-18 | 2015-10-09 | IFP Energies Nouvelles | Procede de captage du co2 par adsorption |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2386506A1 (fr) * | 1977-04-06 | 1978-11-03 | Inst Francais Du Petrole | Procede pour la production de benzene a partir de fractions hydrocarbonees riches en hydrocarbures alkylaromatiques et renfermant des hydrocarbures paraffiniques et naphteniques |
| FR2622474B2 (fr) * | 1987-04-03 | 1990-01-26 | Azote & Prod Chim | Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents |
| FR2625919B1 (fr) * | 1988-01-19 | 1994-02-11 | Institut Francais Petrole | Procede et catalyseur pour la reduction selective des oxydes d'azote |
| JP2526426B2 (ja) * | 1991-02-06 | 1996-08-21 | ヤマハ株式会社 | 楽音合成装置 |
| US5407651A (en) * | 1991-02-15 | 1995-04-18 | Tosoh Corporation | Catalyst for and method of purifying exhaust gas |
| ATE168671T1 (de) * | 1991-03-21 | 1998-08-15 | Solutia Europ Nv Sa | Verbessertes katalytisches verfahren zur selektiven alkylierung von aromatischen kohlenwasserstoffen |
| US5149512A (en) * | 1991-08-01 | 1992-09-22 | Air Products And Chemicals, Inc. | Catalytic reduction of NOx using methane in the presence of oxygen |
| JPH05115751A (ja) * | 1991-10-24 | 1993-05-14 | Tokyo Gas Co Ltd | ガス燃焼排ガスの処理方法および該方法に用いられる触媒 |
| JP3298133B2 (ja) * | 1992-01-30 | 2002-07-02 | 東ソー株式会社 | コバルト及びパラジウム含有ゼオライトの製造方法並びに排ガス浄化方法 |
| US5364606A (en) * | 1993-03-01 | 1994-11-15 | General Electric Company | NOx reduction through the use of methane |
| FR2705036B1 (fr) * | 1993-05-10 | 1995-06-16 | Paroisse Sa Grande | Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique. |
| PT739651E (pt) * | 1995-04-17 | 2002-02-28 | Osaka Gas Co Ltd | Catalisador de reducao de oxidos de azoto e processo para reduzir oxidos de azoto em gas de escape |
| EP0766992B1 (en) * | 1995-10-06 | 2003-07-30 | ENITECNOLOGIE S.p.a. | Nitrogen oxides reduction catalyst and process for reducing nitrogen oxides in exhaust gas |
-
1996
- 1996-10-10 FR FR9612386A patent/FR2754468B1/fr not_active Expired - Fee Related
-
1997
- 1997-09-26 DE DE69704676T patent/DE69704676T2/de not_active Expired - Fee Related
- 1997-09-26 SI SI9730135T patent/SI0946264T1/xx unknown
- 1997-09-26 ES ES97943012T patent/ES2158587T3/es not_active Expired - Lifetime
- 1997-09-26 WO PCT/FR1997/001704 patent/WO1998015339A1/fr active IP Right Grant
- 1997-09-26 AT AT97943012T patent/ATE200740T1/de not_active IP Right Cessation
- 1997-09-26 JP JP10517222A patent/JP2001501533A/ja active Pending
- 1997-09-26 EP EP97943012A patent/EP0946264B1/fr not_active Expired - Lifetime
- 1997-09-26 DK DK97943012T patent/DK0946264T3/da active
- 1997-09-26 CA CA002268356A patent/CA2268356A1/fr not_active Abandoned
- 1997-09-26 PT PT97943012T patent/PT946264E/pt unknown
- 1997-09-26 HU HU9904522A patent/HUP9904522A3/hu unknown
- 1997-09-26 PL PL97332611A patent/PL332611A1/xx unknown
- 1997-09-26 CZ CZ19991248A patent/CZ292052B6/cs not_active IP Right Cessation
-
1999
- 1999-04-09 US US09/288,559 patent/US6063351A/en not_active Expired - Fee Related
-
2001
- 2001-07-24 GR GR20010401129T patent/GR3036280T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL332611A1 (en) | 1999-09-27 |
| CA2268356A1 (fr) | 1998-04-16 |
| EP0946264B1 (fr) | 2001-04-25 |
| PT946264E (pt) | 2001-10-30 |
| HUP9904522A3 (en) | 2000-07-28 |
| SI0946264T1 (cs) | 2001-08-31 |
| CZ292052B6 (cs) | 2003-07-16 |
| JP2001501533A (ja) | 2001-02-06 |
| GR3036280T3 (en) | 2001-10-31 |
| FR2754468B1 (fr) | 2001-12-14 |
| CZ124899A3 (cs) | 2000-01-12 |
| FR2754468A1 (fr) | 1998-04-17 |
| ATE200740T1 (de) | 2001-05-15 |
| WO1998015339A1 (fr) | 1998-04-16 |
| DE69704676T2 (de) | 2001-10-11 |
| US6063351A (en) | 2000-05-16 |
| EP0946264A1 (fr) | 1999-10-06 |
| HUP9904522A2 (hu) | 2000-05-28 |
| ES2158587T3 (es) | 2001-09-01 |
| DE69704676D1 (de) | 2001-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI923477A7 (fi) | Katalyyttinen NOx:n pelkistäminen käyttäen metaania hapen läsnä ollessa | |
| ES2054957T5 (es) | Procedimiento para la reduccion de oxidos de nitrogeno contenidos en gases de escape mediante un catalizador conteniendo zeolita. | |
| MX9710017A (es) | Catalizador para gas de escape de motor diesel y metodo de uso. | |
| AU7249998A (en) | Four-way diesel exhaust catalyst and method of use | |
| DK628589D0 (da) | Fremgangsmaade til reduktion af nitrogenoxider i afgangsgasser | |
| FI923932A7 (fi) | NOx:n ja hiilimonoksidin katalyyttinen pelkistys käyttämällä metaania hapen läsnäollessa | |
| FI925698A7 (fi) | Katalyytti kaasuvirran sisältämien typpioksidien selektiiviseksi pelkistämiseksi ja mainittujen katalyyttien käyttö | |
| BR9612017A (pt) | Uso catalisadores de peneira molecular de pequeno poro contendo metal de transição em convers o de oxigenados | |
| DE69405615D1 (de) | Sauerstoff für Auspuffgase | |
| ATE299907T1 (de) | Stabile, geschäumte dichtmassen und deren verwendung | |
| PL341287A1 (en) | Catalyst prepared on the basis of ferrierite/iron zeolite for catalytically reducing nitrogen oxide content in gases, method of obtaining same and application thereof | |
| DE3463003D1 (en) | Catalyst for treating waste gases | |
| ES2081994T3 (es) | Tratamiento de efluentes gaseosos conteniendo nox y oxigeno con composiciones cataliticas a base de zeolitas y intercambiadas con cu. | |
| ATE233283T1 (de) | Gebrauch von stickstoffmonoxid um reaktorverschmutzung zu reduzieren | |
| FI892998L (fi) | Uusi katalysaattori, jota voidaan käyttää menetelmässä typpioksidien selektiiviseksi pelkistämiseksi | |
| DK0946264T3 (da) | Katalysator, i særdeleshed til reduktion af NOx, og fremgangsmåde til reduktion af NOx | |
| DE69706480D1 (de) | Kryptonanreicherung in einer Sauerstoff/Stickstoff-Gasmischung | |
| FI941659L (fi) | Menetelmä sinappikaasun tekemiseksi myrkyttömäksi, rikkipitoisia kvaternaarisia ammoniumioneenipolymeerejä sekä niiden käyttäminen mikrobisideinä | |
| DE69726036D1 (de) | NOx-Zersetzungskatalysator und Abgasreiniger unter Verwendung dieses Katalysators | |
| BR9600875A (pt) | Catalisador para oxidação de compostos de enxofre gasosos e uso | |
| DE68910073D1 (de) | Lasergase und Arbeitsverfahren für CO2-Laser. | |
| IT1304405B1 (it) | Processo per l'assorbimento di ossidi di azoto da miscele gassosecontenenti gli stessi. | |
| FI925006A7 (fi) | Menetelmä typpimonoksidia sisältävän kaasun puhdistamiseksi | |
| DK0656810T3 (da) | Katalysator og katalytisk fremgangsmåde til reduktion af nitrogenoxider | |
| FI932163A0 (fi) | Foerfarande foer oekning av andelen av NO2-gas i NOx-gaser |