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BR9710378A - Composi-Æo de catalisador de fun-Æo tripla processo de obten-Æo de um compos-Æo de catalisador de fun-Æo tripla e motor - Google Patents

Composi-Æo de catalisador de fun-Æo tripla processo de obten-Æo de um compos-Æo de catalisador de fun-Æo tripla e motor

Info

Publication number
BR9710378A
BR9710378A BR9710378A BR9710378A BR9710378A BR 9710378 A BR9710378 A BR 9710378A BR 9710378 A BR9710378 A BR 9710378A BR 9710378 A BR9710378 A BR 9710378A BR 9710378 A BR9710378 A BR 9710378A
Authority
BR
Brazil
Prior art keywords
support material
triple
function catalyst
washcoat
catalytic component
Prior art date
Application number
BR9710378A
Other languages
English (en)
Inventor
Paul Joseph Andersen
Christopher John Bennett
Barry John Cooper
Philip Shady
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR9710378A publication Critical patent/BR9710378A/pt

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
    • B01J23/70—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
    • B01J23/8946—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 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Inert Electrodes (AREA)
  • Saccharide Compounds (AREA)
BR9710378A 1996-07-18 1997-07-17 Composi-Æo de catalisador de fun-Æo tripla processo de obten-Æo de um compos-Æo de catalisador de fun-Æo tripla e motor BR9710378A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9615123.8A GB9615123D0 (en) 1996-07-18 1996-07-18 Three-way conversion catalysts and methods for the preparation therof
PCT/GB1997/001944 WO1998003251A1 (en) 1996-07-18 1997-07-17 Three-way conversion catalysts and methods for the preparation therefor

Publications (1)

Publication Number Publication Date
BR9710378A true BR9710378A (pt) 1999-08-17

Family

ID=10797139

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9710378A BR9710378A (pt) 1996-07-18 1997-07-17 Composi-Æo de catalisador de fun-Æo tripla processo de obten-Æo de um compos-Æo de catalisador de fun-Æo tripla e motor

Country Status (13)

Country Link
US (1) US6625976B1 (pt)
EP (1) EP0912232B1 (pt)
JP (1) JP4148997B2 (pt)
CN (1) CN1159089C (pt)
AT (1) ATE204202T1 (pt)
AU (1) AU718374B2 (pt)
BR (1) BR9710378A (pt)
DE (1) DE69706176T2 (pt)
ES (1) ES2162317T3 (pt)
GB (1) GB9615123D0 (pt)
TW (1) TW351682B (pt)
WO (1) WO1998003251A1 (pt)
ZA (1) ZA976249B (pt)

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JP2002177781A (ja) * 2000-12-12 2002-06-25 Ict:Kk 排ガス浄化用触媒
US6866834B2 (en) * 2001-03-12 2005-03-15 Nissan Motor Co., Ltd. NOx reduction catalyst and NOx reduction system
US6756338B2 (en) 2001-09-19 2004-06-29 Johnson Matthey Public Limited Company Lean NOx trap/conversion catalyst
US6930073B2 (en) * 2001-11-05 2005-08-16 Delphi Technologies, Inc. NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
GB0211971D0 (en) 2002-05-24 2002-07-03 Johnson Matthey Plc Spark ignition engine including three-way catalyst
EP1715940B1 (en) * 2004-02-11 2008-02-27 Umicore AG & Co. KG Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst
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
US7601671B2 (en) * 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
US8115373B2 (en) * 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US20070078053A1 (en) * 2005-09-30 2007-04-05 U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration Catalyst for decomposition of nitrogen oxides
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
DE602008002218D1 (de) * 2007-01-16 2010-09-30 Dow Global Technologies Inc Elastische fasern und kleidungsstücke aus olefinblockpolymeren
US8007750B2 (en) 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
JP5350614B2 (ja) * 2007-08-22 2013-11-27 本田技研工業株式会社 排ガス浄化触媒及びこれを用いた排ガス浄化装置
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
EP2127729A1 (en) * 2008-05-30 2009-12-02 Mazda Motor Corporation Exhaust gas purification catalyst
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
DE102009009579B4 (de) 2009-02-19 2015-01-08 Chemisch-Thermische Prozesstechnik Gmbh Verfahren zum Beschichten der Kanäle eines Wabenkörpers, Vorrichtung zur Durchführung des Verfahrens und Verwendung des beschichteten Wabenkörpers
JP5322733B2 (ja) * 2009-03-31 2013-10-23 Ｊｘ日鉱日石エネルギー株式会社 一酸化炭素の選択的酸化反応用触媒の製造方法
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
KR101483651B1 (ko) * 2012-12-13 2015-01-16 현대자동차 주식회사 내연 기관용 가스 정화 촉매
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
KR20150131017A (ko) 2013-03-14 2015-11-24 바스프 코포레이션 분리된 워시코트를 갖는 촉매 물품 및 이의 제조 방법
DE102015209987A1 (de) * 2014-06-04 2015-12-10 Johnson Matthey Public Limited Company Nicht-PGM-Ammoniakschlupfkatalysator
CN104307518B (zh) * 2014-11-05 2017-02-08 南通市康桥油脂有限公司 一种钯掺杂铈锆复合氧化物的制备方法
WO2017184256A1 (en) * 2016-04-22 2017-10-26 Basf Corporation Platinum group metal catalysts supported on large pore alumina support
US11161098B2 (en) * 2018-05-18 2021-11-02 Umicore Ag & Co. Kg Three-way catalyst
CN112705213B (zh) * 2019-10-25 2022-06-07 中国石油化工股份有限公司 一种加氢脱硅催化剂及其制备方法
CN113757696B (zh) * 2020-06-05 2024-09-20 中国石油化工股份有限公司 催化燃烧挥发性有机化合物的方法
EP4370245A1 (en) * 2021-07-12 2024-05-22 Johnson Matthey Public Limited Company Anionic pgm carboxylate assisted pgm nanoparticle synthesis for exhaust gas treatment applications

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Also Published As

Publication number Publication date
ZA976249B (en) 1998-02-03
DE69706176T2 (de) 2002-05-02
JP2000515419A (ja) 2000-11-21
CN1159089C (zh) 2004-07-28
GB9615123D0 (en) 1996-09-04
EP0912232A1 (en) 1999-05-06
ES2162317T3 (es) 2001-12-16
CN1230899A (zh) 1999-10-06
JP4148997B2 (ja) 2008-09-10
US6625976B1 (en) 2003-09-30
WO1998003251A1 (en) 1998-01-29
EP0912232B1 (en) 2001-08-16
DE69706176D1 (de) 2001-09-20
TW351682B (en) 1999-02-01
AU3553797A (en) 1998-02-10
ATE204202T1 (de) 2001-09-15
AU718374B2 (en) 2000-04-13

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)