DE69617993D1 - Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionen - Google Patents
Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionenInfo
- Publication number
- DE69617993D1 DE69617993D1 DE69617993T DE69617993T DE69617993D1 DE 69617993 D1 DE69617993 D1 DE 69617993D1 DE 69617993 T DE69617993 T DE 69617993T DE 69617993 T DE69617993 T DE 69617993T DE 69617993 D1 DE69617993 D1 DE 69617993D1
- Authority
- DE
- Germany
- Prior art keywords
- gases
- oxygen content
- high oxygen
- reduce nitrogen
- oxide
- 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 - Fee Related
Links
- 239000007789 gas Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title abstract 2
- 239000001301 oxygen Substances 0.000 title abstract 2
- 229910052760 oxygen Inorganic materials 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
- 229910052757 nitrogen Inorganic materials 0.000 title 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- 229910000420 cerium oxide Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- 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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9511020A FR2738756B1 (fr) | 1995-09-20 | 1995-09-20 | Procede de traitement de gaz, a teneur elevee en oxygene en vue de la reduction des emissions des oxydes d'azote, utilisant une composition catalytique comprenant de l'oxyde de manganese et de l'oxyde de cerium et/ou de zirconium |
| PCT/FR1996/001430 WO1997010892A1 (fr) | 1995-09-20 | 1996-09-16 | Procede de traitement catalytique de gaz, a teneur elevee en oxygene, en vue de la reduction des emissions des oxydes d'azote |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69617993D1 true DE69617993D1 (de) | 2002-01-24 |
| DE69617993T2 DE69617993T2 (de) | 2002-07-18 |
Family
ID=9482741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69617993T Expired - Fee Related DE69617993T2 (de) | 1995-09-20 | 1996-09-16 | Methode zur katalytischen behandlung von gasen mit hohem sauerstoffgehalt zur reduktion von stickoxid-emissionen |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0861116B1 (de) |
| JP (1) | JP3345426B2 (de) |
| KR (1) | KR19990063627A (de) |
| CN (1) | CN1200053A (de) |
| AT (1) | ATE210490T1 (de) |
| AU (1) | AU7088196A (de) |
| BR (1) | BR9610631A (de) |
| CA (1) | CA2230714C (de) |
| DE (1) | DE69617993T2 (de) |
| ES (1) | ES2169812T3 (de) |
| FR (1) | FR2738756B1 (de) |
| MX (1) | MX9802171A (de) |
| MY (1) | MY132526A (de) |
| WO (1) | WO1997010892A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2770790B1 (fr) * | 1997-11-10 | 1999-12-10 | Rhodia Chimie Sa | Composition a support a base d'un oxyde de cerium, d'un oxyde de zirconium et d'un oxyde de scandium ou de terre rare et utilisation pour le traitement des gaz d'echappement |
| FR2771306B1 (fr) * | 1997-11-25 | 2000-02-04 | Rhodia Chimie Sa | Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement |
| FR2791907B1 (fr) * | 1999-04-12 | 2002-06-21 | Rhodia Chimie Sa | COMPOSITIONS UTILISABLES COMME PIEGE A NOx, A BASE DE MANGANESE ET D'UN ALCALIN OU D'UN ALCALINO-TERREUX ET UTILISATION DANS LE TRAITEMENT DES GAZ D'ECHAPPEMENT |
| FR2792547B1 (fr) * | 1999-04-23 | 2001-07-06 | Rhodia Chimie Sa | COMPOSITION UTILISABLE COMME PIEGE A NOx, A BASE DE MANGANESE ET D'UN ALCALINO-TERREUX OU D'UNE TERRE RARE ET UTILISATION DANS LE TRAITEMENT DES GAZ D'ECHAPPEMENT |
| US6103207A (en) * | 1999-04-26 | 2000-08-15 | Ford Global Technologies, Inc. | Treating diesel exhaust with a catalytic particulate mixture |
| MXPA01011243A (es) * | 1999-05-07 | 2003-07-14 | Rhodia Chimie Sa | Composicion para su uso como trampa para nox, que combina dos composiciones basadas en manganeso y otro elemento seleccionado entre los alcalinos, alcalinoterreos y tierras raras, y uso de la misma para el tratamiento de gases de escape. |
| FR2793161B1 (fr) * | 1999-05-07 | 2001-10-12 | Renault | Dispositif d'epuration des gaz d'echappement pour moteur a combustion interne |
| FR2793164B1 (fr) * | 1999-05-07 | 2001-08-10 | Ecia Equip Composants Ind Auto | Composition d'epuration des gaz d'echappement d'un moteur a combustion interne |
| FR2793163B1 (fr) | 1999-05-07 | 2001-08-10 | Ecia Equip Composants Ind Auto | Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne |
| FR2793162B1 (fr) * | 1999-05-07 | 2001-07-27 | Ecia Equip Composants Ind Auto | COMPOSE A ACTIVITE CATALYTIQUE OU A ACTIVITE DE PIEGEAGE, UTILISABLE COMME PIEGE A NOx ASSOCIANT DEUX COMPOSITIONS A BASE DE MANGANESE ET D'UN AUTRE ELEMENT CHOISI PARMI LES ALCALINS, LES ALCALINO-TERREUX ET LES TERRES RARES. |
| US6727202B2 (en) | 2001-08-21 | 2004-04-27 | Engelhard Corporation | Enhanced NOx trap having increased durability |
| JP5164665B2 (ja) * | 2008-04-09 | 2013-03-21 | 第一稀元素化学工業株式会社 | セリウム−ジルコニウム系複合酸化物及びその製造方法 |
| US8057767B1 (en) * | 2010-08-10 | 2011-11-15 | GM Global Technology Operations LLC | Base metal oxides oxidation catalyst |
| US8466083B2 (en) * | 2010-08-27 | 2013-06-18 | GM Global Technology Operations LLC | Bi-functional catalyst materials for lean exhaust NOx reduction |
| US8545779B2 (en) * | 2011-01-13 | 2013-10-01 | GM Global Technology Operations LLC | Sulfur-tolerant perovskite NOx oxidation catalysts |
| US8959894B2 (en) * | 2011-03-24 | 2015-02-24 | GM Global Technology Operations LLC | Manganese-based oxides promoted lean NOx trap (LNT) catalyst |
| JP5816648B2 (ja) * | 2013-04-18 | 2015-11-18 | 三井金属鉱業株式会社 | 排気ガス浄化用触媒組成物及び排気ガス浄化用触媒 |
| WO2015111079A1 (en) * | 2014-01-21 | 2015-07-30 | Council Of Scientific & Industrial Research | Non noble metal based diesel oxidation catalyst |
| US10260395B2 (en) * | 2015-07-01 | 2019-04-16 | Basf Corporation | Nitrous oxide removal catalysts for exhaust systems |
| CN105664924A (zh) * | 2016-01-13 | 2016-06-15 | 南京大学 | 形貌效应强化低温活性的脱硝催化剂及其制备方法和应用 |
| TWI766429B (zh) * | 2020-11-09 | 2022-06-01 | 財團法人工業技術研究院 | 的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH064126B2 (ja) * | 1985-06-10 | 1994-01-19 | 株式会社日本触媒 | 排ガス浄化方法 |
| US5294419A (en) * | 1990-11-30 | 1994-03-15 | Masakatsu Hiraoka | Method for removing nitrogen oxides and organic chlorine compounds from combustion waste gas |
| DE69427932T2 (de) * | 1993-05-10 | 2002-04-04 | Cosmo Oil Co. Ltd., Tokio/Tokyo | Katalysator zur katalytischen Reduktion von Stickstoffoxiden |
| DE69408957T2 (de) * | 1993-12-28 | 1998-09-17 | Riken Kk | Vorrichtung und Verfahren zur Reinigung von Abgas |
| EP0667182A3 (de) * | 1994-02-10 | 1995-10-18 | Riken Kk | Abgasreiniger und Methode zum Reinigen von Abgas. |
-
1995
- 1995-09-20 FR FR9511020A patent/FR2738756B1/fr not_active Expired - Fee Related
-
1996
- 1996-09-16 CA CA002230714A patent/CA2230714C/fr not_active Expired - Fee Related
- 1996-09-16 DE DE69617993T patent/DE69617993T2/de not_active Expired - Fee Related
- 1996-09-16 JP JP51243097A patent/JP3345426B2/ja not_active Expired - Fee Related
- 1996-09-16 EP EP96931848A patent/EP0861116B1/de not_active Expired - Lifetime
- 1996-09-16 AU AU70881/96A patent/AU7088196A/en not_active Abandoned
- 1996-09-16 KR KR1019980702075A patent/KR19990063627A/ko not_active Ceased
- 1996-09-16 CN CN96197797A patent/CN1200053A/zh active Pending
- 1996-09-16 BR BR9610631A patent/BR9610631A/pt not_active Application Discontinuation
- 1996-09-16 WO PCT/FR1996/001430 patent/WO1997010892A1/fr not_active Ceased
- 1996-09-16 ES ES96931848T patent/ES2169812T3/es not_active Expired - Lifetime
- 1996-09-16 AT AT96931848T patent/ATE210490T1/de not_active IP Right Cessation
- 1996-09-20 MY MYPI96003885A patent/MY132526A/en unknown
-
1998
- 1998-03-19 MX MX9802171A patent/MX9802171A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP3345426B2 (ja) | 2002-11-18 |
| EP0861116B1 (de) | 2001-12-12 |
| DE69617993T2 (de) | 2002-07-18 |
| CA2230714C (fr) | 2002-04-09 |
| EP0861116A1 (de) | 1998-09-02 |
| BR9610631A (pt) | 1999-03-16 |
| JPH11500354A (ja) | 1999-01-12 |
| FR2738756A1 (fr) | 1997-03-21 |
| WO1997010892A1 (fr) | 1997-03-27 |
| ATE210490T1 (de) | 2001-12-15 |
| CN1200053A (zh) | 1998-11-25 |
| AU7088196A (en) | 1997-04-09 |
| MX9802171A (es) | 1998-11-29 |
| MY132526A (en) | 2007-10-31 |
| FR2738756B1 (fr) | 1998-12-11 |
| KR19990063627A (ko) | 1999-07-26 |
| ES2169812T3 (es) | 2002-07-16 |
| CA2230714A1 (fr) | 1997-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |