FR2791907B1 - 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 - Google Patents
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'ECHAPPEMENTInfo
- Publication number
- FR2791907B1 FR2791907B1 FR9904524A FR9904524A FR2791907B1 FR 2791907 B1 FR2791907 B1 FR 2791907B1 FR 9904524 A FR9904524 A FR 9904524A FR 9904524 A FR9904524 A FR 9904524A FR 2791907 B1 FR2791907 B1 FR 2791907B1
- Authority
- FR
- France
- Prior art keywords
- alkaline
- manganese
- compositions
- treatment
- exhaust gases
- 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
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
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
-
- 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
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
-
- 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
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2022—Potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2027—Sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
- B01D2255/2042—Barium
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9904524A FR2791907B1 (fr) | 1999-04-12 | 1999-04-12 | 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 |
KR1020017012982A KR20010108495A (ko) | 1999-04-12 | 2000-04-10 | 망간 및 알칼리 금속 또는 알칼리 토금속 기재의 NOx트랩용 조성물 및 배기 가스의 처리에 있어서의 그의 용도 |
PCT/FR2000/000909 WO2000061289A1 (fr) | 1999-04-12 | 2000-04-10 | 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 |
CN008078866A CN1131724C (zh) | 1999-04-12 | 2000-04-10 | 用作NOx陷阱的以锰和碱金属或碱土金属为基础的组合物及其在废气处理中的应用 |
MXPA01010287A MXPA01010287A (es) | 1999-04-12 | 2000-04-10 | Composiciones para su empleo como una trampa de los nox, basadas en el manganeso y un metal alcalino alcalinoterreo, y su uso en el tratamiento de los gases de escape. |
JP2000610610A JP2002540933A (ja) | 1999-04-12 | 2000-04-10 | マンガン及びアルカリ金属又はアルカリ土類金属を基材とするNOx捕捉用組成物並びに排気ガスを処理する際のその使用 |
CA002367536A CA2367536A1 (fr) | 1999-04-12 | 2000-04-10 | 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 |
EP00917174A EP1171236A1 (fr) | 1999-04-12 | 2000-04-10 | 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 |
BR0009752-7A BR0009752A (pt) | 1999-04-12 | 2000-04-10 | Composições utilizáveis como captador para nox de manganês e de um alcalino-terroso e utilização no tratamento dos gases de escapamento |
NO20014931A NO20014931L (no) | 1999-04-12 | 2001-10-10 | Sammensetninger benyttet som NOx-felle, basert på mangan og alkali eller jordalkali, og andvendelse av disse for behandling aveksosgass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9904524A FR2791907B1 (fr) | 1999-04-12 | 1999-04-12 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2791907A1 FR2791907A1 (fr) | 2000-10-13 |
FR2791907B1 true FR2791907B1 (fr) | 2002-06-21 |
Family
ID=9544272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9904524A Expired - Fee Related FR2791907B1 (fr) | 1999-04-12 | 1999-04-12 | 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 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1171236A1 (fr) |
JP (1) | JP2002540933A (fr) |
KR (1) | KR20010108495A (fr) |
CN (1) | CN1131724C (fr) |
BR (1) | BR0009752A (fr) |
CA (1) | CA2367536A1 (fr) |
FR (1) | FR2791907B1 (fr) |
MX (1) | MXPA01010287A (fr) |
NO (1) | NO20014931L (fr) |
WO (1) | WO2000061289A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP4604374B2 (ja) * | 2001-03-15 | 2011-01-05 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
US6727202B2 (en) | 2001-08-21 | 2004-04-27 | Engelhard Corporation | Enhanced NOx trap having increased durability |
FR2841438A1 (fr) * | 2002-06-26 | 2004-01-02 | Rhodia Elect & Catalysis | Cigarette comprenant un catalyseur pour le traitement des fumees |
FR2845932A1 (fr) * | 2002-10-17 | 2004-04-23 | Rhodia Elect & Catalysis | Composition catalytique a base d'alume, de manganese, de potassium, de rubidium ou de cesium et de platine et son utilisation comme piege a nox dans le traitement de gaz |
DE10251325A1 (de) * | 2002-11-05 | 2004-05-13 | Bayer Ag | Katalysator und Verfahren zur Oxidation von Kohlenwasserstoffen zu Epoxiden |
DE10308571B4 (de) * | 2003-02-24 | 2014-05-08 | Volkswagen Ag | Verfahren zur Herstellung eines Komposit-Materials für die Speicherung von Stickoxiden, mit dem Verfahren hergestelltes Kompositmaterial sowie seine Verwendung |
JP4746264B2 (ja) * | 2003-11-17 | 2011-08-10 | 三井金属鉱業株式会社 | 内燃機関の排気ガス浄化触媒および排気ガス浄化装置 |
US8580216B2 (en) * | 2005-02-28 | 2013-11-12 | Ecs Holdings, Inc. | Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols |
FR2901155B1 (fr) | 2006-05-16 | 2008-10-10 | Rhodia Recherches & Tech | Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox) |
CN103071386B (zh) * | 2013-01-18 | 2015-02-18 | 大连理工大学 | 一种等离子体促进的氮氧化物存储还原脱除方法 |
GB201401115D0 (en) | 2014-01-23 | 2014-03-12 | Johnson Matthey Plc | Diesel oxidation catalyst and exhaust system |
GB2540350A (en) * | 2015-07-09 | 2017-01-18 | Johnson Matthey Plc | Nitrogen oxides (NOx) storage catalyst |
US10500562B2 (en) * | 2018-04-05 | 2019-12-10 | Magnesium Elektron Ltd. | Zirconia-based compositions for use in passive NOx adsorber devices |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL291383A (fr) * | 1962-04-13 | 1900-01-01 | ||
AU584619B2 (en) * | 1984-04-16 | 1989-06-01 | Atlantic Richfield Company | Hydrocarbon conversion process |
GB2256375B (en) * | 1991-05-31 | 1995-06-07 | Riken Kk | Exhaust gas cleaner and method of cleaning exhaust gas |
FR2738756B1 (fr) * | 1995-09-20 | 1998-12-11 | Rhone Poulenc Chimie | 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 |
US5837212A (en) * | 1995-09-21 | 1998-11-17 | Ford Global Technologies, Inc. | Potassium/manganese nitrogen oxide traps for lean-burn engine operation |
JP3377676B2 (ja) * | 1996-04-05 | 2003-02-17 | ダイハツ工業株式会社 | 排ガス浄化用触媒 |
-
1999
- 1999-04-12 FR FR9904524A patent/FR2791907B1/fr not_active Expired - Fee Related
-
2000
- 2000-04-10 KR KR1020017012982A patent/KR20010108495A/ko not_active Application Discontinuation
- 2000-04-10 CA CA002367536A patent/CA2367536A1/fr not_active Abandoned
- 2000-04-10 BR BR0009752-7A patent/BR0009752A/pt not_active IP Right Cessation
- 2000-04-10 JP JP2000610610A patent/JP2002540933A/ja active Pending
- 2000-04-10 WO PCT/FR2000/000909 patent/WO2000061289A1/fr not_active Application Discontinuation
- 2000-04-10 EP EP00917174A patent/EP1171236A1/fr not_active Withdrawn
- 2000-04-10 CN CN008078866A patent/CN1131724C/zh not_active Expired - Fee Related
- 2000-04-10 MX MXPA01010287A patent/MXPA01010287A/es unknown
-
2001
- 2001-10-10 NO NO20014931A patent/NO20014931L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR0009752A (pt) | 2002-01-08 |
JP2002540933A (ja) | 2002-12-03 |
FR2791907A1 (fr) | 2000-10-13 |
CN1354686A (zh) | 2002-06-19 |
MXPA01010287A (es) | 2002-09-18 |
CA2367536A1 (fr) | 2000-10-19 |
NO20014931L (no) | 2001-12-11 |
NO20014931D0 (no) | 2001-10-10 |
KR20010108495A (ko) | 2001-12-07 |
EP1171236A1 (fr) | 2002-01-16 |
WO2000061289A1 (fr) | 2000-10-19 |
CN1131724C (zh) | 2003-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061230 |