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BR0001659B1 - catalisador de alto desempenho e seus métodos de fabricação. - Google Patents

catalisador de alto desempenho e seus métodos de fabricação.

Info

Publication number
BR0001659B1
BR0001659B1 BRPI0001659-4A BR0001659A BR0001659B1 BR 0001659 B1 BR0001659 B1 BR 0001659B1 BR 0001659 A BR0001659 A BR 0001659A BR 0001659 B1 BR0001659 B1 BR 0001659B1
Authority
BR
Brazil
Prior art keywords
high performance
manufacturing methods
performance catalyst
catalyst
manufacturing
Prior art date
Application number
BRPI0001659-4A
Other languages
English (en)
Other versions
BR0001659A (pt
Inventor
Lothar Dr Mussmann
Dieter Dr Lindner
Michael Harris
Thomas Dr Kreuzer
Egbert Dr Lox
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 BR0001659A publication Critical patent/BR0001659A/pt
Publication of BR0001659B1 publication Critical patent/BR0001659B1/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
    • B01J23/40—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
    • 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
    • B01J23/42—Platinum
    • 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
    • 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
    • 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
    • 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
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • B01J35/57—Honeycombs
    • 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)
BRPI0001659-4A 1999-04-23 2000-04-20 catalisador de alto desempenho e seus métodos de fabricação. BR0001659B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99108061 1999-04-23
EP99119600A EP1046423B8 (en) 1999-04-23 1999-10-02 Layered noble metal-containing exhaust gas catalyst and its preparation

Publications (2)

Publication Number Publication Date
BR0001659A BR0001659A (pt) 2000-10-31
BR0001659B1 true BR0001659B1 (pt) 2011-02-22

Family

ID=26152976

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0001659-4A BR0001659B1 (pt) 1999-04-23 2000-04-20 catalisador de alto desempenho e seus métodos de fabricação.

Country Status (13)

Country Link
EP (1) EP1046423B8 (pt)
JP (1) JP4873582B2 (pt)
KR (1) KR100738822B1 (pt)
CN (1) CN1123376C (pt)
AR (1) AR023446A1 (pt)
AU (1) AU778156B2 (pt)
BR (1) BR0001659B1 (pt)
CA (1) CA2306499C (pt)
MY (1) MY138320A (pt)
PL (1) PL203083B1 (pt)
RU (1) RU2262983C2 (pt)
TR (1) TR200001071A2 (pt)
TW (1) TW570838B (pt)

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JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
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KR20090045214A (ko) * 2006-06-29 2009-05-07 우미코레 아게 운트 코 카게 삼원 촉매
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
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CN109174077A (zh) * 2018-10-17 2019-01-11 安徽菲扬新材料有限公司 一种汽车尾气处理催化剂及其制备方法
JP7608354B2 (ja) * 2019-03-18 2025-01-06 ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー 層状三金属触媒物品および触媒物品を製造する方法
CN116772039A (zh) 2019-03-25 2023-09-19 威兰有限公司 流体流动装置的绝热套管内衬及结合内衬的流体流动装置
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CN113304745B (zh) * 2021-06-04 2022-08-12 中自环保科技股份有限公司 一种Pt-Pd-Rh三元催化剂及其制备方法
DE102021118802A1 (de) 2021-07-21 2023-01-26 Umicore Ag & Co. Kg Abgasreinigungssystem zur Reinigung von Abgasen von Benzinmotoren
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Also Published As

Publication number Publication date
EP1046423B8 (en) 2007-11-21
PL339830A1 (en) 2000-11-06
TR200001071A2 (tr) 2000-11-21
EP1046423A2 (en) 2000-10-25
EP1046423A3 (en) 2002-02-06
PL203083B1 (pl) 2009-08-31
JP4873582B2 (ja) 2012-02-08
TW570838B (en) 2004-01-11
CN1123376C (zh) 2003-10-08
JP2000312825A (ja) 2000-11-14
AR023446A1 (es) 2002-09-04
MY138320A (en) 2009-05-29
CA2306499C (en) 2008-06-17
AU2889800A (en) 2000-10-26
KR100738822B1 (ko) 2007-07-13
BR0001659A (pt) 2000-10-31
AU778156B2 (en) 2004-11-18
EP1046423B1 (en) 2007-07-25
CA2306499A1 (en) 2000-10-23
CN1271618A (zh) 2000-11-01
KR20010049282A (ko) 2001-06-15
RU2262983C2 (ru) 2005-10-27

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