ATE513610T1 - Material zur speicherung/abgabe von sauerstoff sowie ein dieses material enthaltender abgasreinigungskatalysator - Google Patents

Material zur speicherung/abgabe von sauerstoff sowie ein dieses material enthaltender abgasreinigungskatalysator

Info

Publication number
ATE513610T1
ATE513610T1 AT08764548T AT08764548T ATE513610T1 AT E513610 T1 ATE513610 T1 AT E513610T1 AT 08764548 T AT08764548 T AT 08764548T AT 08764548 T AT08764548 T AT 08764548T AT E513610 T1 ATE513610 T1 AT E513610T1
Authority
AT
Austria
Prior art keywords
delivery
oxygen
storing
exhaust gas
gas purification
Prior art date
Application number
AT08764548T
Other languages
English (en)
Inventor
Masato Machida
Keita Ikeue
Masahide Miura
Original Assignee
Univ Kumamoto Nat Univ Corp
Toyota Motor Co Ltd
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 Univ Kumamoto Nat Univ Corp, Toyota Motor Co Ltd filed Critical Univ Kumamoto Nat Univ Corp
Application granted granted Critical
Publication of ATE513610T1 publication Critical patent/ATE513610T1/de

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • B01J23/38—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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C01B13/0281—Physical processing only by adsorption on solids in getters
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/282—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides
    • 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
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas After Treatment (AREA)
AT08764548T 2007-05-21 2008-05-16 Material zur speicherung/abgabe von sauerstoff sowie ein dieses material enthaltender abgasreinigungskatalysator ATE513610T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007134025A JP5118885B2 (ja) 2007-05-21 2007-05-21 酸素吸放出材及びそれを含む排ガス浄化用触媒
PCT/JP2008/059502 WO2008143341A1 (en) 2007-05-21 2008-05-16 Oxygen storage/release material and exhaust gas purifying catalyst comprising the same

Publications (1)

Publication Number Publication Date
ATE513610T1 true ATE513610T1 (de) 2011-07-15

Family

ID=39789916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08764548T ATE513610T1 (de) 2007-05-21 2008-05-16 Material zur speicherung/abgabe von sauerstoff sowie ein dieses material enthaltender abgasreinigungskatalysator

Country Status (7)

Country Link
US (1) US20100016149A1 (de)
EP (1) EP2155365B1 (de)
JP (1) JP5118885B2 (de)
KR (1) KR101134757B1 (de)
CN (1) CN101657248B (de)
AT (1) ATE513610T1 (de)
WO (1) WO2008143341A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5120360B2 (ja) * 2009-10-29 2013-01-16 トヨタ自動車株式会社 酸素吸放出材及びそれを設けた排ガス浄化用触媒
CN103920507A (zh) * 2013-01-15 2014-07-16 南京工业大学 一种氯化氢氧化制氯气的催化剂及其应用
US9486787B1 (en) * 2015-09-17 2016-11-08 University Of Wyoming Method and apparatus for chemical process intensification
CN111054397B (zh) * 2019-11-25 2022-08-09 昆明贵研催化剂有限责任公司 一种快速合成介孔纳米态Ln2O2SO4氧储存材料的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3062564D1 (en) * 1979-01-31 1983-05-11 Rosemount Eng Co Ltd An oxygen-sensitive element and a method of detecting oxygen concentration
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US5804153A (en) * 1994-12-16 1998-09-08 The Hong Kong University Of Science & Technology Catalytic removal of sulfur dioxide form flue gas
US6090744A (en) * 1996-03-28 2000-07-18 Mazda Motor Corporation Catalyst for cleaning exhaust gas
FR2757425B3 (fr) * 1996-12-23 1999-03-19 Rhodia Chimie Sa Procede de traitement de gaz d'echappement de moteurs a combustion interne fonctionnant avec un carburant contenant du soufre
DE69628206T2 (de) * 1996-12-26 2004-04-08 Ict Co. Ltd. Katalysator und methode zur abgasreinigung
JP4029233B2 (ja) * 1998-05-11 2008-01-09 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ならびに排ガス浄化用触媒材料
EP1095702B1 (de) * 1998-06-30 2005-02-23 Toyota Jidosha Kabushiki Kaisha Verfahren und katalysator zur reinigung von abgas und verfahren zur herstellung des katalysators
DE19913550B4 (de) * 1999-03-25 2006-05-04 Siemens Ag Verfahren zur Herstellung von Seltenerdoxysulfid-Pulver
DE10024994A1 (de) * 1999-05-24 2001-01-04 Daihatsu Motor Co Ltd Katalytischer Umwandler zum Reinigen von Abgasen
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
JP2002219364A (ja) * 2001-01-25 2002-08-06 Matsushita Electric Ind Co Ltd 有機塩素化合物の酸化分解触媒
US6777370B2 (en) * 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
JP4254444B2 (ja) * 2003-09-18 2009-04-15 トヨタ自動車株式会社 内燃機関用排ガス浄化触媒およびその製造方法
JP4277771B2 (ja) 2004-09-09 2009-06-10 トヨタ自動車株式会社 排ガス浄化用触媒、排ガス浄化装置および内燃機関を備えるシステム

Also Published As

Publication number Publication date
JP5118885B2 (ja) 2013-01-16
KR20100017191A (ko) 2010-02-16
CN101657248B (zh) 2012-12-26
KR101134757B1 (ko) 2012-04-13
WO2008143341A1 (en) 2008-11-27
EP2155365B1 (de) 2011-06-22
US20100016149A1 (en) 2010-01-21
CN101657248A (zh) 2010-02-24
EP2155365A1 (de) 2010-02-24
JP2008284512A (ja) 2008-11-27

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