BR9911494B1 - composição catalisadora de três vias, veìculo incluindo a composição catalisadora, processo para catalisar uma reação quìmica, e, uso da composição catalisadora. - Google Patents

composição catalisadora de três vias, veìculo incluindo a composição catalisadora, processo para catalisar uma reação quìmica, e, uso da composição catalisadora.

Info

Publication number
BR9911494B1
BR9911494B1 BRPI9911494-1A BR9911494A BR9911494B1 BR 9911494 B1 BR9911494 B1 BR 9911494B1 BR 9911494 A BR9911494 A BR 9911494A BR 9911494 B1 BR9911494 B1 BR 9911494B1
Authority
BR
Brazil
Prior art keywords
catalyst composition
catalyzing
chemical reaction
vehicle including
way
Prior art date
Application number
BRPI9911494-1A
Other languages
English (en)
Portuguese (pt)
Other versions
BR9911494A (pt
Inventor
Paul Joseph Andersen
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 filed Critical
Publication of BR9911494A publication Critical patent/BR9911494A/pt
Publication of BR9911494B1 publication Critical patent/BR9911494B1/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
    • B01J23/38—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
    • B01J23/63—Platinum group metals 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BRPI9911494-1A 1998-06-22 1999-06-16 composição catalisadora de três vias, veìculo incluindo a composição catalisadora, processo para catalisar uma reação quìmica, e, uso da composição catalisadora. BR9911494B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9813367.1A GB9813367D0 (en) 1998-06-22 1998-06-22 Catalyst
PCT/GB1999/001914 WO1999067020A1 (en) 1998-06-22 1999-06-16 Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide

Publications (2)

Publication Number Publication Date
BR9911494A BR9911494A (pt) 2001-09-18
BR9911494B1 true BR9911494B1 (pt) 2011-04-19

Family

ID=10834114

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9911494-1A BR9911494B1 (pt) 1998-06-22 1999-06-16 composição catalisadora de três vias, veìculo incluindo a composição catalisadora, processo para catalisar uma reação quìmica, e, uso da composição catalisadora.

Country Status (18)

Country Link
US (1) US6692712B1 (enExample)
EP (1) EP1098702B1 (enExample)
JP (1) JP4454855B2 (enExample)
KR (1) KR100604139B1 (enExample)
CN (1) CN1152743C (enExample)
AU (1) AU737460B2 (enExample)
BR (1) BR9911494B1 (enExample)
CA (1) CA2335812C (enExample)
CZ (1) CZ297085B6 (enExample)
DE (1) DE69910791T2 (enExample)
ES (1) ES2207236T3 (enExample)
GB (1) GB9813367D0 (enExample)
IN (1) IN2001MU00029A (enExample)
MX (1) MX220384B (enExample)
NO (1) NO321689B1 (enExample)
NZ (1) NZ509109A (enExample)
PL (1) PL198392B1 (enExample)
WO (1) WO1999067020A1 (enExample)

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JP4265626B2 (ja) 2006-07-12 2009-05-20 トヨタ自動車株式会社 触媒担体粒子及びその製造方法、並びに排ガス浄化触媒
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
US7648675B2 (en) * 2006-10-06 2010-01-19 Zhang Shi C Reaction sintered zirconium carbide/tungsten composite bodies and a method for producing the same
JP5140987B2 (ja) * 2006-10-24 2013-02-13 トヨタ自動車株式会社 触媒担体及びその製造方法、並びに排ガス浄化触媒
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
US7802420B2 (en) * 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
CN102256701B (zh) * 2008-12-19 2014-04-09 株式会社科特拉 废气净化用催化剂
JP2010149015A (ja) 2008-12-24 2010-07-08 Mitsubishi Motors Corp 排気浄化触媒及び排気浄化装置
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
US8943811B2 (en) * 2010-12-22 2015-02-03 GM Global Technology Operations LLC Perovskite-based catalysts, catalyst combinations and methods of making and using the same
US8617496B2 (en) 2011-01-19 2013-12-31 Basf Corporation Three way conversion catalyst with alumina-free rhodium layer
CN102728395B (zh) * 2011-04-02 2014-05-07 中国科学院大连化学物理研究所 用于富氧气氛中还原氮氧化合物的催化剂及其制备和应用
US9011784B2 (en) * 2011-08-10 2015-04-21 Clean Diesel Technologies, Inc. Catalyst with lanthanide-doped zirconia and methods of making
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CN108883397B (zh) * 2016-03-25 2021-08-31 株式会社科特拉 排气净化用催化剂及其制造方法以及使用了该排气净化用催化剂的排气净化装置
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BR112020026548A2 (pt) * 2018-07-27 2021-03-23 Johnson Matthey Public Limited Company Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna
JP7184743B2 (ja) * 2019-12-26 2022-12-06 トヨタ自動車株式会社 排ガス浄化用触媒
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments
JP2023547301A (ja) 2020-10-30 2023-11-10 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガソリンエンジン排気ガス処理のための新規トリメタル白金族金属（ｐｇｍ、ｐｌａｔｉｎｕｍ ｇｒｏｕｐ ｍｅｔａｌ）触媒

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Also Published As

Publication number Publication date
JP2002518171A (ja) 2002-06-25
BR9911494A (pt) 2001-09-18
KR100604139B1 (ko) 2006-07-25
CA2335812A1 (en) 1999-12-29
WO1999067020A1 (en) 1999-12-29
PL198392B1 (pl) 2008-06-30
AU737460B2 (en) 2001-08-23
US6692712B1 (en) 2004-02-17
CZ297085B6 (cs) 2006-09-13
MXPA00012923A (es) 2001-09-01
KR20010053142A (ko) 2001-06-25
EP1098702A1 (en) 2001-05-16
CN1152743C (zh) 2004-06-09
NO321689B1 (no) 2006-06-19
IN2001MU00029A (enExample) 2005-08-19
NZ509109A (en) 2002-09-27
CA2335812C (en) 2008-03-25
DE69910791D1 (de) 2003-10-02
PL345033A1 (en) 2001-11-19
NO20006550D0 (no) 2000-12-21
AU4518199A (en) 2000-01-10
GB9813367D0 (en) 1998-08-19
JP4454855B2 (ja) 2010-04-21
MX220384B (es) 2004-05-13
DE69910791T2 (de) 2004-07-01
EP1098702B1 (en) 2003-08-27
CZ20004881A3 (cs) 2001-08-15
CN1313787A (zh) 2001-09-19
ES2207236T3 (es) 2004-05-16
NO20006550L (no) 2001-02-22

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Legal Events

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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]

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

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