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DE69206707D1 - Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung - Google Patents

Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung

Info

Publication number
DE69206707D1
DE69206707D1 DE69206707T DE69206707T DE69206707D1 DE 69206707 D1 DE69206707 D1 DE 69206707D1 DE 69206707 T DE69206707 T DE 69206707T DE 69206707 T DE69206707 T DE 69206707T DE 69206707 D1 DE69206707 D1 DE 69206707D1
Authority
DE
Germany
Prior art keywords
manufacture
exhaust gas
gas purification
purification catalyst
catalyst
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
Application number
DE69206707T
Other languages
English (en)
Other versions
DE69206707T2 (de
Inventor
Hirohisa Tanaka
Hidefumi Tsuboi
Shinichi Matsumoto
Mareo Kimura
Hideo Sobukawa
Masakumi Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daihatsu Motor Co Ltd
Toyota Central R&D Labs Inc
Original Assignee
Daihatsu Motor Co Ltd
Toyota Central R&D Labs Inc
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
Priority claimed from JP21294391A external-priority patent/JP3260148B2/ja
Priority claimed from JP07617592A external-priority patent/JP3222184B2/ja
Application filed by Daihatsu Motor Co Ltd, Toyota Central R&D Labs Inc filed Critical Daihatsu Motor Co Ltd
Publication of DE69206707D1 publication Critical patent/DE69206707D1/de
Application granted granted Critical
Publication of DE69206707T2 publication Critical patent/DE69206707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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)
  • 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)
DE69206707T 1991-07-29 1992-07-24 Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung Expired - Fee Related DE69206707T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21294391A JP3260148B2 (ja) 1991-07-29 1991-07-29 排気ガス浄化用触媒
JP07617592A JP3222184B2 (ja) 1992-02-26 1992-02-26 排ガス浄化用触媒の製造方法

Publications (2)

Publication Number Publication Date
DE69206707D1 true DE69206707D1 (de) 1996-01-25
DE69206707T2 DE69206707T2 (de) 1996-05-09

Family

ID=26417325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206707T Expired - Fee Related DE69206707T2 (de) 1991-07-29 1992-07-24 Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung

Country Status (2)

Country Link
EP (1) EP0525677B1 (de)
DE (1) DE69206707T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69427602T2 (de) * 1993-01-11 2001-11-22 Cataler Industrial Co., Ltd. Verfahren zur Reinigung von Abgasen
JP3291086B2 (ja) * 1993-09-24 2002-06-10 トヨタ自動車株式会社 排ガス浄化用触媒及び排ガス浄化方法
FR2729090A1 (fr) 1995-01-11 1996-07-12 Inst Francais Du Petrole Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation
FR2729309B1 (fr) * 1995-01-13 1997-04-18 Rhone Poulenc Chimie Composition catalytique a base d'oxyde de cerium et d'oxyde de manganese, de fer ou de praseodyme, son procede de preparation et son utilisation en catalyse postcombustion automobile
FR2742680B1 (fr) * 1995-12-22 1998-01-16 Inst Francais Du Petrole Catalyseur de combustion et procede de combustion utilisant un tel catalyseur
GB9626516D0 (en) * 1996-12-20 1997-02-05 Ici Plc Ammonia oxidation
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
US6468941B1 (en) 2000-10-17 2002-10-22 Delphi Technologies, Inc. Niobium containing zirconium-cerium based soild solutions
US6585944B1 (en) 2000-10-17 2003-07-01 Delphi Technologies, Inc. Enhancement of the OSC properties of Ce-Zr based solid solutions
JP4311918B2 (ja) 2002-07-09 2009-08-12 ダイハツ工業株式会社 ペロブスカイト型複合酸化物の製造方法
CN1674985A (zh) 2002-07-09 2005-09-28 大发工业株式会社 排气净化用催化剂
JP4503314B2 (ja) * 2003-03-10 2010-07-14 株式会社キャタラー 排ガス浄化用触媒
US7452843B2 (en) 2003-12-29 2008-11-18 Umicore Ag & Co. Kg Exhaust treatment devices, catalyst, and methods of making and using the same
CN1930088B (zh) * 2004-03-22 2010-06-23 大发工业株式会社 钙钛矿型复合氧化物、催化剂组合物及钙钛矿型复合氧化物的制造方法
JP2005329318A (ja) * 2004-05-19 2005-12-02 Mazda Motor Corp ディーゼルパティキュレートフィルタ
JP2006036558A (ja) * 2004-07-23 2006-02-09 Dowa Mining Co Ltd ペロブスカイト型複合酸化物および触媒
JP2007268460A (ja) * 2006-03-31 2007-10-18 Toyota Motor Corp 金属酸化物触媒担体粒子、及び排ガス浄化触媒
JP5194397B2 (ja) 2006-07-12 2013-05-08 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
DE102006046884A1 (de) * 2006-10-04 2008-04-10 Christian Dr. Koch Verfahren und Vorrichtung zur katalytischen Oxydation und Reduktion von Gasen und Dämpfen mit kristallinen Verbindungen von Schwermetallen und Seltenen Erden
GB2451863A (en) * 2007-08-15 2009-02-18 Exxonmobil Chem Patents Inc Core-shell catalysts and absorbents
CN103402630B (zh) * 2011-03-31 2015-11-25 日产自动车株式会社 废气净化催化剂、废气净化整体式催化剂以及废气净化催化剂的制造方法
US9352301B2 (en) 2012-09-10 2016-05-31 Nissan Motor Co., Ltd. Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst
JP6059491B2 (ja) * 2012-09-28 2017-01-11 ダイハツ工業株式会社 酸素吸蔵放出材
JP2014240037A (ja) * 2013-06-11 2014-12-25 ダイハツ工業株式会社 排ガス浄化用触媒
JP5827286B2 (ja) * 2013-09-06 2015-12-02 トヨタ自動車株式会社 自動車用排ガス浄化触媒
US10245579B2 (en) * 2014-02-18 2019-04-02 Nissan Motor Co., Ltd. Exhaust gas purification catalyst and production method thereof
CN110743569A (zh) * 2019-11-08 2020-02-04 中国石油化工股份有限公司 一种工艺炉烟气co深度净化方法、催化剂组合物及制备方法和应用
CN115142066B (zh) * 2022-06-06 2024-06-04 广东长盈精密技术有限公司 用于工件整平的化学试剂及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174180A1 (en) * 1972-03-01 1973-10-12 Hitachi Ltd Exhaust gases purification - using reducing catalysts contg sintered oxide mixts
SE426787B (sv) * 1976-03-12 1983-02-14 Johnson Matthey Co Ltd Katalysatoranordning
JPH01168343A (ja) * 1987-12-22 1989-07-03 Toyota Central Res & Dev Lab Inc 排気ガス用浄化触媒

Also Published As

Publication number Publication date
DE69206707T2 (de) 1996-05-09
EP0525677B1 (de) 1995-12-13
EP0525677A1 (de) 1993-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee