DE60042991D1 - Abgasreinigungskatalysator und Verfahren zu seiner Herstellung - Google Patents

Abgasreinigungskatalysator und Verfahren zu seiner Herstellung

Info

Publication number
DE60042991D1
DE60042991D1 DE60042991T DE60042991T DE60042991D1 DE 60042991 D1 DE60042991 D1 DE 60042991D1 DE 60042991 T DE60042991 T DE 60042991T DE 60042991 T DE60042991 T DE 60042991T DE 60042991 D1 DE60042991 D1 DE 60042991D1
Authority
DE
Germany
Prior art keywords
production
exhaust gas
gas purifying
purifying 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 - Lifetime
Application number
DE60042991T
Other languages
English (en)
Inventor
Yasunari Hanaki
Katsuo Suga
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.)
Nissan Motor Co Ltd
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
Application granted granted Critical
Publication of DE60042991D1 publication Critical patent/DE60042991D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J23/38—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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
DE60042991T 1999-07-09 2000-07-04 Abgasreinigungskatalysator und Verfahren zu seiner Herstellung Expired - Lifetime DE60042991D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19625499 1999-07-09

Publications (1)

Publication Number Publication Date
DE60042991D1 true DE60042991D1 (de) 2009-11-05

Family

ID=16354761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042991T Expired - Lifetime DE60042991D1 (de) 1999-07-09 2000-07-04 Abgasreinigungskatalysator und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
US (1) US6514905B1 (de)
EP (1) EP1066874B1 (de)
DE (1) DE60042991D1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6375910B1 (en) * 1999-04-02 2002-04-23 Engelhard Corporation Multi-zoned catalytic trap and methods of making and using the same
FI110311B (fi) * 1999-07-20 2002-12-31 Asm Microchemistry Oy Menetelmä ja laitteisto aineiden poistamiseksi kaasuista
DE19962544A1 (de) 1999-12-23 2001-07-19 Degussa Verfahren zum Beschichten eines keramischen Wabenkörpers
IT1319258B1 (it) * 2000-10-31 2003-09-26 Sued Chemie Mt Srl Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio.
JP4645786B2 (ja) * 2001-06-08 2011-03-09 三菱自動車工業株式会社 排ガス浄化用触媒
JP3855266B2 (ja) * 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
JP3965676B2 (ja) * 2001-12-27 2007-08-29 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化システム
ES2192985B1 (es) * 2002-02-15 2005-02-16 Consejo Sup. Investig. Cientificas Nuevo catalizador para la reduccion de no a n2 con hidrogeno en condiciones de nox oxidantes.
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
US7329629B2 (en) 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7022646B2 (en) 2003-01-31 2006-04-04 Engelhard Corporation Layered catalyst composite
US7037875B2 (en) * 2003-04-04 2006-05-02 Engelhard Corporation Catalyst support
JP4217576B2 (ja) * 2003-09-30 2009-02-04 東京濾器株式会社 排気ガス浄化用触媒
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
JP4513372B2 (ja) * 2004-03-23 2010-07-28 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化触媒
JP4513384B2 (ja) * 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
EP1786562A2 (de) * 2004-07-08 2007-05-23 Nissan Motor Co., Ltd. Katalysator, abgasreinigungskatalysator und herstellungsverfahren dafür
US7521392B1 (en) * 2004-11-19 2009-04-21 Nanostellar, Inc. Supported catalysts having platinum particles
JP3852466B2 (ja) * 2004-11-30 2006-11-29 いすゞ自動車株式会社 ＮＯｘ浄化システム
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
EP1932589A4 (de) * 2005-10-05 2011-04-20 Cataler Corp Abgasreinigungskatalysator
CN101415490A (zh) * 2006-03-28 2009-04-22 株式会社丰田中央研究所 废气净化用催化剂、该催化剂的再生方法、以及使用该催化剂的废气净化用设备和方法
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
WO2008000449A2 (de) * 2006-06-29 2008-01-03 Umicore Ag & Co. Kg Dreiweg-katalysator
JP5270075B2 (ja) * 2006-07-04 2013-08-21 株式会社キャタラー 排ガス浄化用触媒
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
US7517510B2 (en) * 2006-08-21 2009-04-14 Basf Catalysts Llc Layered catalyst composite
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US20080044330A1 (en) * 2006-08-21 2008-02-21 Shau-Lin Franklin Chen Layered catalyst composite
JP2008100152A (ja) * 2006-10-18 2008-05-01 Cataler Corp 排ガス浄化用触媒
JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
JP5113082B2 (ja) * 2007-01-26 2013-01-09 株式会社キャタラー 排ガス浄化用触媒
JP2008188542A (ja) * 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
JP4793316B2 (ja) * 2007-04-20 2011-10-12 トヨタ自動車株式会社 硫黄吸蔵触媒
US8007750B2 (en) * 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
ATE457813T1 (de) * 2007-09-28 2010-03-15 Umicore Ag & Co Kg Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren
KR101197837B1 (ko) * 2007-10-26 2012-11-05 아사히 가세이 케미칼즈 가부시키가이샤 복합 입자 담지물, 그 복합 입자 담지물의 제조 방법, 및 그 복합 입자 담지물을 화학 합성용 촉매로서 이용한 화합물의 제조 방법
US8475752B2 (en) * 2008-06-27 2013-07-02 Basf Corporation NOx adsorber catalyst with superior low temperature performance
JP4751916B2 (ja) * 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
EP2177256A1 (de) * 2008-10-15 2010-04-21 Linde AG Katalysator mit Platinum und Palladium zur selektiven Reduktion von NOX mit Wasserstoff (H2-SCR)
WO2010071205A1 (ja) * 2008-12-19 2010-06-24 株式会社 キャタラー 排ガス浄化用触媒
PL2498898T3 (pl) 2009-11-12 2016-12-30 Zoptymalizowany katalizator utleniający do paliw stosowanych w silnikach o zapłonie samoczynnym
US8784759B2 (en) * 2010-06-10 2014-07-22 Basf Se NOx storage catalyst with reduced Rh loading
JP5876475B2 (ja) 2010-06-10 2016-03-02 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Ｒｈ負荷が低減されたＮＯｘ貯蔵触媒
JP5376261B2 (ja) * 2011-03-10 2013-12-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP5578369B2 (ja) * 2011-06-24 2014-08-27 トヨタ自動車株式会社 排ガス浄化用触媒
US9186654B2 (en) * 2011-11-03 2015-11-17 GM Global Technology Operations LLC Low cost lean NOx reduction catalyst system
JP5807782B2 (ja) * 2011-12-28 2015-11-10 トヨタ自動車株式会社 排ガス浄化用触媒
US9347357B2 (en) * 2012-09-27 2016-05-24 Ngk Insulators, Ltd. Honeycomb catalyst body
US9498768B2 (en) * 2013-09-23 2016-11-22 Research Institute Of Petroleum Industry Nano-hybrid catalyst for NOx removal
CN110072609A (zh) 2016-10-18 2019-07-30 巴斯夫公司 用于柴油车辆的使用h2-scr的低温nox还原
JP6604323B2 (ja) * 2016-12-28 2019-11-13 トヨタ自動車株式会社 内燃機関の排ガス浄化システム及び排ガス浄化用触媒の使用方法
KR102246434B1 (ko) * 2017-07-19 2021-04-29 (주)엘지하우시스 자동차 배기가스 처리용 촉매입자, 이의 제조방법 및 이를 이용하여 자동차 배기가스를 처리하는 방법
EP4061510A1 (de) * 2019-11-22 2022-09-28 BASF Corporation Katalysatorartikel zur emissionssteuerung mit angereicherter pgm-zone
JP7344815B2 (ja) * 2020-02-28 2023-09-14 株式会社Subaru ガソリンリーンバーンエンジン用ｌｎｔ積層触媒、及びこれを用いた排ガス浄化装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076792A (en) * 1972-04-12 1978-02-28 Corning Glass Works Catalyst systems for the reduction of the oxides of nitrogen
CA1098105A (en) * 1977-07-15 1981-03-24 Jack C. Summers Catalyst for automotive emission control and method for making same
GB2027358B (en) * 1978-07-12 1983-04-27 Nippon Catalytic Chem Ind Exhaust gas purification catalysts
JPS5610334A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
JPS5610333A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
US4497783A (en) * 1981-08-17 1985-02-05 American Cyanamid Company Exhaust emission catalyst
US4480050A (en) * 1982-08-02 1984-10-30 Uop Inc. Exhaust gas oxidation catalyst
US4654319A (en) * 1983-01-26 1987-03-31 W. R. Grace & Co. Doubly promoted platinum group metal catalysts for emission control and method for making the catalysts
JPS60110334A (ja) * 1983-11-21 1985-06-15 Nissan Motor Co Ltd 排ガス浄化用触媒の製造方法
JPS60110335A (ja) * 1983-11-21 1985-06-15 Nissan Motor Co Ltd 排ガス浄化用触媒
US4522792A (en) * 1983-11-25 1985-06-11 Uop Inc. Process for oxidizing a gas comprising carbon monoxide or an hydrocarbon
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
US4919902A (en) * 1987-09-30 1990-04-24 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines
US4791091A (en) * 1987-09-30 1988-12-13 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst
CA1334962C (en) * 1988-04-14 1995-03-28 Tomohisa Ohata Catalyst for purifying exhaust gas and method for production thereof
JP2730750B2 (ja) * 1989-02-16 1998-03-25 マツダ株式会社 排気ガス浄化用触媒およびその製造方法
JPH0338250A (ja) * 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
US5232889A (en) * 1989-11-27 1993-08-03 Rhone-Poulenc Chimie Supported catalysts
US5057483A (en) * 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5130109A (en) * 1990-02-22 1992-07-14 Wan Chung Zong Catalyst composition containing segregated platinum and rhodium components
US5212142A (en) * 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
JPH05168860A (ja) 1991-12-26 1993-07-02 Toyota Motor Corp 排気ガス浄化方法
EP0666099B1 (de) * 1993-04-28 2001-07-18 Nippon Shokubai Co., Ltd. Methode zur entfernung von in abgas enthaltenen stickstoffoxyden
JP3511314B2 (ja) * 1994-07-12 2004-03-29 株式会社キャタラー 排気ガス浄化用触媒および排気ガス浄化方法
JPH0910594A (ja) * 1995-04-28 1997-01-14 Mazda Motor Corp 排気ガス浄化用触媒
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
JP4201356B2 (ja) * 1996-06-20 2008-12-24 本田技研工業株式会社 内燃機関用排ガス浄化装置
US6348430B1 (en) * 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
US6221804B1 (en) * 1998-01-27 2001-04-24 Mazda Motor Corporation Catalyst for purifying exhaust gas and manufacturing method thereof
US6294140B1 (en) * 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation

Also Published As

Publication number Publication date
EP1066874B1 (de) 2009-09-23
US6514905B1 (en) 2003-02-04
EP1066874A1 (de) 2001-01-10

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