AU2003301285A1 - Catalytic composition based on alumina, manganese, potassium, rubidium or cesium and platinum and use thereof as nox trap in gas treatment - Google Patents

Catalytic composition based on alumina, manganese, potassium, rubidium or cesium and platinum and use thereof as nox trap in gas treatment

Info

Publication number
AU2003301285A1
AU2003301285A1 AU2003301285A AU2003301285A AU2003301285A1 AU 2003301285 A1 AU2003301285 A1 AU 2003301285A1 AU 2003301285 A AU2003301285 A AU 2003301285A AU 2003301285 A AU2003301285 A AU 2003301285A AU 2003301285 A1 AU2003301285 A1 AU 2003301285A1
Authority
AU
Australia
Prior art keywords
rubidium
cesium
manganese
platinum
alumina
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.)
Abandoned
Application number
AU2003301285A
Other languages
English (en)
Other versions
AU2003301285A8 (en
Inventor
Marco Daturi
Catherine Hedouin
Thierry Lesage
Jacques Saussey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Rhodia Electronics and Catalysis SAS
Original Assignee
RHODIA ELECT and CATALYSIS
Rhodia Electronics and Catalysis SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RHODIA ELECT and CATALYSIS, Rhodia Electronics and Catalysis SAS filed Critical RHODIA ELECT and CATALYSIS
Publication of AU2003301285A1 publication Critical patent/AU2003301285A1/en
Publication of AU2003301285A8 publication Critical patent/AU2003301285A8/xx
Abandoned legal-status Critical Current

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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6562—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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • 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
    • B01D2255/206—Rare earth metals
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AU2003301285A 2002-10-17 2003-10-15 Catalytic composition based on alumina, manganese, potassium, rubidium or cesium and platinum and use thereof as nox trap in gas treatment Abandoned AU2003301285A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0212918A FR2845932A1 (fr) 2002-10-17 2002-10-17 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
FR02/12918 2002-10-17
PCT/FR2003/003040 WO2004035203A1 (fr) 2002-10-17 2003-10-15 Composition catalytique a base d'alumine, de manganese, de potassium, de rubidium ou de cesium et de platine et son utilisation comme piege a nox dans le traitement de gaz

Publications (2)

Publication Number Publication Date
AU2003301285A1 true AU2003301285A1 (en) 2004-05-04
AU2003301285A8 AU2003301285A8 (en) 2004-05-04

Family

ID=32050470

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003301285A Abandoned AU2003301285A1 (en) 2002-10-17 2003-10-15 Catalytic composition based on alumina, manganese, potassium, rubidium or cesium and platinum and use thereof as nox trap in gas treatment

Country Status (3)

Country Link
AU (1) AU2003301285A1 (fr)
FR (1) FR2845932A1 (fr)
WO (1) WO2004035203A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201616812D0 (en) 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company NOx adsorber catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362463A (en) * 1992-08-26 1994-11-08 University Of De Process for removing NOx from combustion zone gases by adsorption
JP3505739B2 (ja) * 1993-06-22 2004-03-15 日産自動車株式会社 排ガス浄化用触媒
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
CN1131726C (zh) * 1999-05-07 2003-12-24 罗狄亚化学公司 组合了两种以锰和另一种选自碱金属、碱土金属及稀土元素的元素为基础的组合物、并可用作NOx捕集剂的组合物以及该组合物在废气处理中的用途
FR2836068B1 (fr) * 2002-02-15 2005-01-21 Rhodia Elect & Catalysis Composition catalytique a base de deux catalyseurs utilisable dans le traitement des gaz d'echappement de moteurs fonctionnant en melange pauvre notamment

Also Published As

Publication number Publication date
FR2845932A1 (fr) 2004-04-23
WO2004035203A1 (fr) 2004-04-29
AU2003301285A8 (en) 2004-05-04

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 22, PAGE(S) 6388 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME RHODIA ELECTRONICS AND CATALYSIS, APPLICATION NO. 2003301285, UNDER INID (71) CORRECT THE NAME TO READ CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE; RHODIA ELECTRONICS AND CATALYSIS