CN1131724C - 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 - Google Patents

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 Download PDF

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Publication number
CN1131724C
CN1131724C CN008078866A CN00807886A CN1131724C CN 1131724 C CN1131724 C CN 1131724C CN 008078866 A CN008078866 A CN 008078866A CN 00807886 A CN00807886 A CN 00807886A CN 1131724 C CN1131724 C CN 1131724C
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CN
China
Prior art keywords
manganese
potassium
support
oxide
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 - Fee Related
Application number
CN008078866A
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English (en)
Chinese (zh)
Other versions
CN1354686A (zh
Inventor
T·伯彻姆
C·海杜因
T·塞古隆
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Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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Publication date
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of CN1354686A publication Critical patent/CN1354686A/zh
Application granted granted Critical
Publication of CN1131724C publication Critical patent/CN1131724C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CN008078866A 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 Expired - Fee Related CN1131724C (zh)

Applications Claiming Priority (2)

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
FR99/04524 1999-04-12

Publications (2)

Publication Number Publication Date
CN1354686A CN1354686A (zh) 2002-06-19
CN1131724C true CN1131724C (zh) 2003-12-24

Family

ID=9544272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN008078866A Expired - Fee Related 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

Country Status (10)

Country Link
EP (1) EP1171236A1 (de)
JP (1) JP2002540933A (de)
KR (1) KR20010108495A (de)
CN (1) CN1131724C (de)
BR (1) BR0009752A (de)
CA (1) CA2367536A1 (de)
FR (1) FR2791907B1 (de)
MX (1) MXPA01010287A (de)
NO (1) NO20014931L (de)
WO (1) WO2000061289A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
BRPI0607613A2 (pt) * 2005-02-28 2009-09-22 Catalytic Solutions Inc catalisador e método para reduzir óxidos de nitrogênio em fluxos de exaustão com hidrocarbonetos ou álcoois
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291383A (de) * 1962-04-13 1900-01-01
BR8506608A (pt) * 1984-04-16 1986-04-15 Atlantic Richfield Co Processo de conversao de hidrocarbonetos
US5290530A (en) * 1991-05-31 1994-03-01 Kabushiki Kaisha Riken 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

Also Published As

Publication number Publication date
CN1354686A (zh) 2002-06-19
FR2791907A1 (fr) 2000-10-13
FR2791907B1 (fr) 2002-06-21
JP2002540933A (ja) 2002-12-03
EP1171236A1 (de) 2002-01-16
BR0009752A (pt) 2002-01-08
KR20010108495A (ko) 2001-12-07
MXPA01010287A (es) 2002-09-18
CA2367536A1 (fr) 2000-10-19
NO20014931L (no) 2001-12-11
NO20014931D0 (no) 2001-10-10
WO2000061289A1 (fr) 2000-10-19

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