PL1603657T3 - Kompozycje na bazie tlenku ceru, tlenku cyrkonu i opcjonalnie tlenku innego pierwiastka ziem rzadkich, o dużej powierzchni właściwej w temperaturze 1100 °C, sposób ich wytwarzania i ich zastosowanie jako katalizator - Google Patents

Kompozycje na bazie tlenku ceru, tlenku cyrkonu i opcjonalnie tlenku innego pierwiastka ziem rzadkich, o dużej powierzchni właściwej w temperaturze 1100 °C, sposób ich wytwarzania i ich zastosowanie jako katalizator

Info

Publication number
PL1603657T3
PL1603657T3 PL04721216T PL04721216T PL1603657T3 PL 1603657 T3 PL1603657 T3 PL 1603657T3 PL 04721216 T PL04721216 T PL 04721216T PL 04721216 T PL04721216 T PL 04721216T PL 1603657 T3 PL1603657 T3 PL 1603657T3
Authority
PL
Poland
Prior art keywords
oxide
catalyst
optionally
production
rare earth
Prior art date
Application number
PL04721216T
Other languages
English (en)
Inventor
Olivier Larcher
Emmanuel Rohart
Original Assignee
Rhodia Operations
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 Operations filed Critical Rhodia Operations
Publication of PL1603657T3 publication Critical patent/PL1603657T3/pl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • 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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
PL04721216T 2003-03-18 2004-03-17 Kompozycje na bazie tlenku ceru, tlenku cyrkonu i opcjonalnie tlenku innego pierwiastka ziem rzadkich, o dużej powierzchni właściwej w temperaturze 1100 °C, sposób ich wytwarzania i ich zastosowanie jako katalizator PL1603657T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0303292A FR2852592B1 (fr) 2003-03-18 2003-03-18 Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur
PCT/FR2004/000648 WO2004085039A1 (fr) 2003-03-18 2004-03-17 Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100°c, leur procede de preparation et leur utilisation comme catalyseur
EP04721216.2A EP1603657B1 (fr) 2003-03-18 2004-03-17 Compositions à base d'un oxyde de cérium, d'un oxyde de zirconium et, éventuellement d'un oxyde d'une autre terre rare, à surface spécifique élevée à 1100° c, leur procédé de préparation et leur utilisation comme catalyseur

Publications (1)

Publication Number Publication Date
PL1603657T3 true PL1603657T3 (pl) 2021-12-20

Family

ID=32922250

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04721216T PL1603657T3 (pl) 2003-03-18 2004-03-17 Kompozycje na bazie tlenku ceru, tlenku cyrkonu i opcjonalnie tlenku innego pierwiastka ziem rzadkich, o dużej powierzchni właściwej w temperaturze 1100 °C, sposób ich wytwarzania i ich zastosowanie jako katalizator

Country Status (10)

Country Link
US (2) US20060210462A1 (pl)
EP (1) EP1603657B1 (pl)
JP (1) JP5340522B2 (pl)
KR (2) KR100815097B1 (pl)
CN (1) CN100369659C (pl)
CA (1) CA2519192C (pl)
DK (1) DK1603657T3 (pl)
FR (1) FR2852592B1 (pl)
PL (1) PL1603657T3 (pl)
WO (1) WO2004085039A1 (pl)

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FR2962431B1 (fr) 2010-07-07 2018-01-19 Rhodia Operations Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse.
FR2965189A1 (fr) 2010-09-29 2012-03-30 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base d'oxyde de cerium et d'oxyde de niobium
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Also Published As

Publication number Publication date
KR20070122580A (ko) 2007-12-31
CA2519192C (fr) 2014-10-21
KR100815097B1 (ko) 2008-03-20
US8460626B2 (en) 2013-06-11
JP5340522B2 (ja) 2013-11-13
FR2852592A1 (fr) 2004-09-24
EP1603657A1 (fr) 2005-12-14
EP1603657B1 (fr) 2021-05-26
WO2004085039A1 (fr) 2004-10-07
US20060210462A1 (en) 2006-09-21
US20110097252A1 (en) 2011-04-28
DK1603657T3 (da) 2021-08-16
JP2006520732A (ja) 2006-09-14
CA2519192A1 (fr) 2004-10-07
KR20050109588A (ko) 2005-11-21
CN1750866A (zh) 2006-03-22
FR2852592B1 (fr) 2007-02-23
CN100369659C (zh) 2008-02-20

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