CN100586559C - 废气净化用催化剂 - Google Patents

废气净化用催化剂 Download PDF

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Publication number
CN100586559C
CN100586559C CN200480034776A CN200480034776A CN100586559C CN 100586559 C CN100586559 C CN 100586559C CN 200480034776 A CN200480034776 A CN 200480034776A CN 200480034776 A CN200480034776 A CN 200480034776A CN 100586559 C CN100586559 C CN 100586559C
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CN
China
Prior art keywords
exhaust gas
zirconium
catalyst
temperature
air
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
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CN200480034776A
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English (en)
Chinese (zh)
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CN1886194A (zh
Inventor
竹岛伸一
山下哲也
田中俊明
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Toyota Motor Corp
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Toyota Motor Corp
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Publication of CN1886194A publication Critical patent/CN1886194A/zh
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Publication of CN100586559C publication Critical patent/CN100586559C/zh
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    • 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
    • B01J23/38—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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
CN200480034776A 2003-10-24 2004-10-14 废气净化用催化剂 Expired - Fee Related CN100586559C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP364852/2003 2003-10-24
JP2003364852A JP4120559B2 (ja) 2003-10-24 2003-10-24 排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
CN1886194A CN1886194A (zh) 2006-12-27
CN100586559C true CN100586559C (zh) 2010-02-03

Family

ID=34510134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480034776A Expired - Fee Related CN100586559C (zh) 2003-10-24 2004-10-14 废气净化用催化剂

Country Status (5)

Country Link
US (1) US20070066479A1 (enExample)
EP (1) EP1681096B1 (enExample)
JP (1) JP4120559B2 (enExample)
CN (1) CN100586559C (enExample)
WO (1) WO2005039759A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4325648B2 (ja) * 2005-10-24 2009-09-02 トヨタ自動車株式会社 触媒担体及び排ガス浄化用触媒
JP4881758B2 (ja) 2006-04-28 2012-02-22 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
EP1941945B1 (en) 2007-01-05 2012-01-18 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for removing particulate matter and method using the same for removing particulate matter
US20090264283A1 (en) * 2008-04-16 2009-10-22 Basf Catalysts Llc Stabilized Iridium and Ruthenium Catalysts
FR2939695B1 (fr) 2008-12-17 2011-12-30 Saint Gobain Ct Recherches Structure de purification incorporant un systeme de catalyse supporte par une zircone a l'etat reduit.
US8003567B2 (en) * 2009-08-17 2011-08-23 Honda Motor Co., Ltd. Nanocomposite support materials
EP3271051A1 (en) * 2015-03-20 2018-01-24 Haldor Topsøe A/S Catalyzed ceramic candle filter and method of cleaning process off- or exhaust gases
US11149617B2 (en) 2016-08-19 2021-10-19 Kohler Co. System and method for low CO emission engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038032A (zh) * 1988-04-14 1989-12-20 日本触媒化学工业株式会社 用于净化排出气体的催化剂及其制备方法
CN1316296A (zh) * 2000-02-02 2001-10-10 福特环球技术公司 三元稀士氧化物催化剂
EP1172139A1 (en) * 2000-07-14 2002-01-16 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
JP2003001109A (ja) * 2001-06-26 2003-01-07 Daihatsu Motor Co Ltd 排ガス浄化用触媒

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02175602A (ja) * 1988-12-28 1990-07-06 Ricoh Co Ltd 超微粒子状金属酸化物組成物の製法及びそれによって得られた超微粒子状酸化ジルコニウム組成物
JPH06178937A (ja) * 1992-10-15 1994-06-28 Riken Corp 窒素酸化物除去触媒及び除去方法
US5747410A (en) * 1992-07-03 1998-05-05 Kabushiki Kaisha Riken Exhaust gas cleaner and method of cleaning exhaust gas
JP4098835B2 (ja) * 1993-12-07 2008-06-11 トヨタ自動車株式会社 排気ガス浄化用触媒
JPH08281106A (ja) * 1995-04-11 1996-10-29 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
JPH0924274A (ja) * 1995-05-09 1997-01-28 Hitachi Ltd 排ガス浄化触媒及び排ガス浄化システム
JP3498453B2 (ja) * 1995-11-27 2004-02-16 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
JP4053623B2 (ja) * 1996-12-27 2008-02-27 阿南化成株式会社 ジルコニウム−セリウム系複合酸化物及びその製造方法
JP3466856B2 (ja) * 1997-02-05 2003-11-17 トヨタ自動車株式会社 排ガス浄化触媒およびその製造方法
EP1020223A3 (en) * 1999-01-12 2001-09-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Porous material and production process thereof, catalyst comprising the porous material and process for purifying exhaust gas
JP2001170487A (ja) * 1999-12-15 2001-06-26 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒および排ガス浄化方法
JP3758487B2 (ja) * 2000-09-08 2006-03-22 トヨタ自動車株式会社 吸収還元型ｎｏｘ浄化用触媒
US7285259B2 (en) 2001-05-23 2007-10-23 Ecaps Sintering resistant catalyst material and a method for the preparation thereof
JP4228278B2 (ja) * 2002-03-19 2009-02-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
JP4812233B2 (ja) * 2003-02-28 2011-11-09 トヨタ自動車株式会社 複合酸化物の製造方法
EP1479651B2 (en) 2003-05-21 2017-07-19 Toyota Jidosha Kabushiki Kaisha Method for production of porous composite oxide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1038032A (zh) * 1988-04-14 1989-12-20 日本触媒化学工业株式会社 用于净化排出气体的催化剂及其制备方法
CN1316296A (zh) * 2000-02-02 2001-10-10 福特环球技术公司 三元稀士氧化物催化剂
EP1172139A1 (en) * 2000-07-14 2002-01-16 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
JP2003001109A (ja) * 2001-06-26 2003-01-07 Daihatsu Motor Co Ltd 排ガス浄化用触媒

Also Published As

Publication number Publication date
JP2005125254A (ja) 2005-05-19
JP4120559B2 (ja) 2008-07-16
EP1681096B1 (en) 2012-11-21
EP1681096A4 (en) 2010-09-15
WO2005039759A1 (ja) 2005-05-06
CN1886194A (zh) 2006-12-27
EP1681096A1 (en) 2006-07-19
US20070066479A1 (en) 2007-03-22

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