WO2008130010A1 - 酸化触媒組成物及びｐｍ酸化触媒 - Google Patents

酸化触媒組成物及びｐｍ酸化触媒 Download PDF

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Publication number
WO2008130010A1
WO2008130010A1 PCT/JP2008/057535 JP2008057535W WO2008130010A1 WO 2008130010 A1 WO2008130010 A1 WO 2008130010A1 JP 2008057535 W JP2008057535 W JP 2008057535W WO 2008130010 A1 WO2008130010 A1 WO 2008130010A1
Authority
WO
WIPO (PCT)
Prior art keywords
oxidation catalyst
catalyst composition
manganese
metal
composition
Prior art date
Application number
PCT/JP2008/057535
Other languages
English (en)
French (fr)
Inventor
Junji Ito
Yasunari Hanaki
Kouji Masuda
Original Assignee
Nissan 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 Nissan Motor Co., Ltd. filed Critical Nissan Motor Co., Ltd.
Priority to EP08740597A priority Critical patent/EP2135672A4/en
Priority to US12/531,211 priority patent/US20100105547A1/en
Publication of WO2008130010A1 publication Critical patent/WO2008130010A1/ja

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    • 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
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • 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
    • 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
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/393—Metal or metal oxide crystallite size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

【課題】低温活性に優れる酸化触媒組成物、及び内燃機関のパティキュレートなどを比較的低温から酸化ないし燃焼し得るＰＭ酸化触媒を提供すること。 【解決手段】酸化触媒組成物は、セリウムと、マンガンと、金属Ｍ（Ｍはセリウムを除く３価の金属元素）を含有する。ＸＰＳ測定における軌道エネルギーをガウス関数によるピーク分離したときに、Ｃｅ4+／Ｃｅ3+の原子量比（ａｔｏｍ％比）が１．７以上で、且つＭｎ2+が５ａｔｏｍ％以上であり、少なくとも一部が複合化している。 　上記金属Ｍは、イッテルビウム、ツリウム、エルビウム、ホルミウム、ジスプロシウム、ガドリニウム、ユウロピウム、サマリウム、プロメチウム、ネオジム、プラセオジム、スカンジウム、イットリウム、アルミニウム及びガリウムなどである。
PCT/JP2008/057535 2007-04-18 2008-04-17 酸化触媒組成物及びｐｍ酸化触媒 WO2008130010A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08740597A EP2135672A4 (en) 2007-04-18 2008-04-17 OXIDIZING CATALYST COMPOSITION AND PM OXIDIZING CATALYST
US12/531,211 US20100105547A1 (en) 2007-04-18 2008-04-17 Oxidation catalyst composition and pm oxidation catalyst

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007108872A JP5408518B2 (ja) 2007-04-18 2007-04-18 Ｐｍ酸化触媒及びその製造方法
JP2007-108872 2007-04-18

Publications (1)

Publication Number Publication Date
WO2008130010A1 true WO2008130010A1 (ja) 2008-10-30

Family

ID=39875537

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057535 WO2008130010A1 (ja) 2007-04-18 2008-04-17 酸化触媒組成物及びｐｍ酸化触媒

Country Status (4)

Country Link
US (1) US20100105547A1 (ja)
EP (1) EP2135672A4 (ja)
JP (1) JP5408518B2 (ja)
WO (1) WO2008130010A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5585805B2 (ja) * 2007-08-13 2014-09-10 日産自動車株式会社 Ｐｍ酸化触媒及びその製造方法
WO2009078246A1 (ja) 2007-12-14 2009-06-25 Nissan Motor Co., Ltd. 浄化触媒
FR2961411B1 (fr) 2010-06-16 2013-08-09 Saint Gobain Ct Recherches Systeme de catalyse electrochimique
JP2014036949A (ja) * 2012-07-18 2014-02-27 Denso Corp 大気浄化触媒及びその製造方法
EP2969188A1 (en) * 2013-03-14 2016-01-20 Johnson Matthey Public Limited Company Cerium-modified manganese octahedral molecular sieves as catalysts for selective catalytic reduction
EP3096873A1 (en) 2014-01-21 2016-11-30 Council of Scientific and Industrial Research Non noble metal based diesel oxidation catalyst

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440235A (ja) * 1990-06-04 1992-02-10 Riken Corp 排ガス浄化材及び排ガス浄化方法
JPH0768176A (ja) * 1993-09-02 1995-03-14 I C T:Kk ディーゼルエンジン排ガス浄化用触媒
JP2000515057A (ja) * 1996-04-10 2000-11-14 キャタリック ソルーションズ，アイエヌシー． 灰チタン石型酸化金属化合物
JP2004042021A (ja) * 2002-04-18 2004-02-12 Ford Global Technologies Llc 触媒付ディーゼル・パティキュレート・フィルタ用ｐｇｍ非含有ウォッシュコート
JP3528839B2 (ja) 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
JP3657620B2 (ja) 1996-12-23 2005-06-08 ロディア・シミ 硫黄を含有する燃料によって作動する内燃機関からの排気ガスを処理する方法

Family Cites Families (8)

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FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
EP0494388B1 (en) * 1991-01-08 1995-12-06 Agency Of Industrial Science And Technology Process for removing nitrogen oxides from exhaust gases
US5380692A (en) * 1991-09-12 1995-01-10 Sakai Chemical Industry Co., Ltd. Catalyst for catalytic reduction of nitrogen oxide
US5356728A (en) * 1993-04-16 1994-10-18 Amoco Corporation Cross-flow electrochemical reactor cells, cross-flow reactors, and use of cross-flow reactors for oxidation reactions
FR2721837B1 (fr) * 1994-07-01 1996-08-30 Inst Francais Du Petrole Catalyseur d'oxydation resistant a des temperatures elevees, son procede de preparation et procede de combustion utilisant un tel catalyseur
US7014825B2 (en) * 1996-04-10 2006-03-21 Catalytic Solutions, Inc. Perovskite-type metal oxide compounds and methods of making and using thereof
JP2004041867A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
DE10252103A1 (de) * 2002-11-08 2004-05-27 Süd-Chemie AG Ce/Cu/Mn-Katalysatoren

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440235A (ja) * 1990-06-04 1992-02-10 Riken Corp 排ガス浄化材及び排ガス浄化方法
JPH0768176A (ja) * 1993-09-02 1995-03-14 I C T:Kk ディーゼルエンジン排ガス浄化用触媒
JP2000515057A (ja) * 1996-04-10 2000-11-14 キャタリック ソルーションズ，アイエヌシー． 灰チタン石型酸化金属化合物
JP3657620B2 (ja) 1996-12-23 2005-06-08 ロディア・シミ 硫黄を含有する燃料によって作動する内燃機関からの排気ガスを処理する方法
JP2004042021A (ja) * 2002-04-18 2004-02-12 Ford Global Technologies Llc 触媒付ディーゼル・パティキュレート・フィルタ用ｐｇｍ非含有ウォッシュコート
JP3528839B2 (ja) 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒

Non-Patent Citations (1)

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Title
See also references of EP2135672A4

Also Published As

Publication number Publication date
US20100105547A1 (en) 2010-04-29
JP2008264642A (ja) 2008-11-06
EP2135672A4 (en) 2012-05-02
EP2135672A1 (en) 2009-12-23
JP5408518B2 (ja) 2014-02-05

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