WO2009044736A1 - セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ - Google Patents

セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ Download PDF

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Publication number
WO2009044736A1
WO2009044736A1 PCT/JP2008/067748 JP2008067748W WO2009044736A1 WO 2009044736 A1 WO2009044736 A1 WO 2009044736A1 JP 2008067748 W JP2008067748 W JP 2008067748W WO 2009044736 A1 WO2009044736 A1 WO 2009044736A1
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WO
WIPO (PCT)
Prior art keywords
cerium
complex oxide
combustion catalyst
containing complex
particulate filter
Prior art date
Application number
PCT/JP2008/067748
Other languages
English (en)
French (fr)
Inventor
Akihisa Watajima
Koichi Yuzaki
Original Assignee
Dowa Electronics Materials 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 Dowa Electronics Materials Co., Ltd. filed Critical Dowa Electronics Materials Co., Ltd.
Priority to JP2009536055A priority Critical patent/JP5345063B2/ja
Priority to EP08836067A priority patent/EP2210861B1/en
Publication of WO2009044736A1 publication Critical patent/WO2009044736A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G29/00—Compounds of bismuth
    • C01G29/006—Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/16—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
    • B01J23/18—Arsenic, antimony or bismuth
    • 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
    • B01J23/644—Arsenic, antimony or bismuth
    • B01J23/6447—Bismuth
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • 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
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G29/00—Compounds of bismuth
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/1023—Palladium
    • 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
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • 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
    • 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
    • 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
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Filtering Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

　ＢｉとＰｒとを含み、３００°Cにおける酸素吸収放出能が５００μｍｏｌ／ｇ以上あるセリウム含有複合酸化物と、当該セリウム含有複合酸化物を使用するＰＭ燃焼用触媒、当該ＰＭ燃焼用触媒をフィルタ母材へ担持したディーゼルパティキュレートフィルタを提供する。
PCT/JP2008/067748 2007-10-01 2008-09-30 セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ WO2009044736A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009536055A JP5345063B2 (ja) 2007-10-01 2008-09-30 セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ
EP08836067A EP2210861B1 (en) 2007-10-01 2008-09-30 Diesel particulate filter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-257647 2007-10-01
JP2007257647 2007-10-01
JP2008-088847 2008-03-28
JP2008088847 2008-03-28

Publications (1)

Publication Number Publication Date
WO2009044736A1 true WO2009044736A1 (ja) 2009-04-09

Family

ID=40526163

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067748 WO2009044736A1 (ja) 2007-10-01 2008-09-30 セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ

Country Status (3)

Country Link
EP (1) EP2210861B1 (ja)
JP (1) JP5345063B2 (ja)
WO (1) WO2009044736A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5063980B2 (ja) * 2006-10-24 2012-10-31 Ｄｏｗａエレクトロニクス株式会社 排ガス浄化触媒用複合酸化物およびフィルター
US10512899B2 (en) 2014-07-29 2019-12-24 Treibacher Industrie Ag Noble metal-free catalyst compositions

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06211525A (ja) * 1992-09-15 1994-08-02 Rhone Poulenc Chim 酸化第二セリウムをベースにした組成物、製法及び用途
JPH06279027A (ja) * 1993-02-10 1994-10-04 Rhone Poulenc Chim ジルコニウム及びセリウムの混合酸化物を基とする組成物、その合成方法並びに使用方法
JP2003238159A (ja) * 2001-12-11 2003-08-27 Kinya Adachi 低温酸化還元能を有する複合酸化物とその製造方法
JP2004113936A (ja) * 2002-09-26 2004-04-15 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒とその使用方法
JP2005162914A (ja) * 2003-12-03 2005-06-23 Nippon Shokubai Co Ltd 紫外線遮断膜、紫外線遮断用金属酸化物粒子および紫外線遮断材料形成用組成物
JP2005521617A (ja) * 2002-03-28 2005-07-21 ユーティーシー フューエル セルズ，エルエルシー セリア基の混合金属酸化物構造、その作成方法および使用
WO2005085137A1 (ja) * 2004-03-08 2005-09-15 Anan Kasei Co., Ltd. 複合酸化物
JP2006159021A (ja) * 2004-12-03 2006-06-22 Toyota Motor Corp 排ガス浄化用触媒
JP2006224032A (ja) * 2005-02-18 2006-08-31 Toyota Motor Corp 排ガス浄化用触媒
JP2008105871A (ja) * 2006-10-24 2008-05-08 Dowa Electronics Materials Co Ltd 排ガス浄化触媒用複合酸化物およびフィルター

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06211525A (ja) * 1992-09-15 1994-08-02 Rhone Poulenc Chim 酸化第二セリウムをベースにした組成物、製法及び用途
JP2651993B2 (ja) 1992-09-15 1997-09-10 ローヌ−プーラン・シミ 酸化第二セリウムをベースにした組成物、製法及び用途
JPH06279027A (ja) * 1993-02-10 1994-10-04 Rhone Poulenc Chim ジルコニウム及びセリウムの混合酸化物を基とする組成物、その合成方法並びに使用方法
JP2003238159A (ja) * 2001-12-11 2003-08-27 Kinya Adachi 低温酸化還元能を有する複合酸化物とその製造方法
JP2005521617A (ja) * 2002-03-28 2005-07-21 ユーティーシー フューエル セルズ，エルエルシー セリア基の混合金属酸化物構造、その作成方法および使用
JP2004113936A (ja) * 2002-09-26 2004-04-15 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒とその使用方法
JP2005162914A (ja) * 2003-12-03 2005-06-23 Nippon Shokubai Co Ltd 紫外線遮断膜、紫外線遮断用金属酸化物粒子および紫外線遮断材料形成用組成物
WO2005085137A1 (ja) * 2004-03-08 2005-09-15 Anan Kasei Co., Ltd. 複合酸化物
JP2006159021A (ja) * 2004-12-03 2006-06-22 Toyota Motor Corp 排ガス浄化用触媒
JP2006224032A (ja) * 2005-02-18 2006-08-31 Toyota Motor Corp 排ガス浄化用触媒
JP2008105871A (ja) * 2006-10-24 2008-05-08 Dowa Electronics Materials Co Ltd 排ガス浄化触媒用複合酸化物およびフィルター

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2210861A4

Also Published As

Publication number Publication date
JPWO2009044736A1 (ja) 2011-02-10
JP5345063B2 (ja) 2013-11-20
EP2210861A1 (en) 2010-07-28
EP2210861A4 (en) 2011-01-05
EP2210861B1 (en) 2012-08-08

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