ATE297805T1 - Einschichtiger hochleistungskatalysator - Google Patents

Einschichtiger hochleistungskatalysator

Info

Publication number
ATE297805T1
ATE297805T1 AT01107182T AT01107182T ATE297805T1 AT E297805 T1 ATE297805 T1 AT E297805T1 AT 01107182 T AT01107182 T AT 01107182T AT 01107182 T AT01107182 T AT 01107182T AT E297805 T1 ATE297805 T1 AT E297805T1
Authority
AT
Austria
Prior art keywords
high performance
single layer
layer high
performance catalyst
catalyst
Prior art date
Application number
AT01107182T
Other languages
English (en)
Inventor
Lothar Dr Mussmann
Dieter Dr Lindner
Martin Dr Votsmeier
Egbert Dr Lox
Thomas Dr Kreuzer
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE297805T1 publication Critical patent/ATE297805T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/464Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0248Coatings comprising impregnated particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
  • Exhaust Gas After Treatment (AREA)
AT01107182T 2000-03-28 2001-03-22 Einschichtiger hochleistungskatalysator ATE297805T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00106611 2000-03-28

Publications (1)

Publication Number Publication Date
ATE297805T1 true ATE297805T1 (de) 2005-07-15

Family

ID=8168257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01107182T ATE297805T1 (de) 2000-03-28 2001-03-22 Einschichtiger hochleistungskatalysator

Country Status (17)

Country Link
US (1) US6524992B2 (de)
JP (1) JP4813677B2 (de)
KR (1) KR100776186B1 (de)
CN (1) CN1150983C (de)
AR (1) AR027724A1 (de)
AT (1) ATE297805T1 (de)
AU (1) AU780885B2 (de)
BR (1) BR0101208B1 (de)
CA (1) CA2342029C (de)
CZ (1) CZ20011120A3 (de)
DE (1) DE50106490T2 (de)
ES (1) ES2242673T3 (de)
MX (1) MXPA01003171A (de)
PL (1) PL346684A1 (de)
RU (1) RU2279311C2 (de)
TW (1) TWI290484B (de)
ZA (1) ZA200102502B (de)

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RU2342990C1 (ru) * 2007-05-04 2009-01-10 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный технологический институт (технический университет)" Способ проведения массообменных и реакционных процессов в системах жидкость-жидкость, жидкость-газ и аппарат для его реализации (варианты)
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GB201110850D0 (en) * 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
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JP5862870B2 (ja) * 2011-12-19 2016-02-16 三菱自動車工業株式会社 排気浄化装置
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CN103864855A (zh) * 2014-02-27 2014-06-18 昆明贵金属研究所 稳定的六羟基合铂(iv)酸二(乙醇胺)水溶液的制备方法
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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
JP6775706B2 (ja) * 2018-03-29 2020-10-28 三井金属鉱業株式会社 排ガス浄化用組成物及びそれを含む排ガス浄化用触媒並びに排ガス浄化用触媒構造体
US20200030776A1 (en) * 2018-07-27 2020-01-30 Johnson Matthey Public Limited Company Twc catalysts containing high dopant support
CN113574256B (zh) * 2019-03-18 2024-12-20 巴斯夫公司 层状三金属催化制品和制造所述催化制品的方法
CN110404536A (zh) * 2019-08-08 2019-11-05 无锡威孚环保催化剂有限公司 双层涂覆的三元催化剂的制备方法
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JP7600910B2 (ja) * 2021-07-06 2024-12-17 トヨタ自動車株式会社 排ガス浄化用触媒
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Also Published As

Publication number Publication date
TWI290484B (en) 2007-12-01
ES2242673T3 (es) 2005-11-16
JP4813677B2 (ja) 2011-11-09
ZA200102502B (en) 2001-09-28
RU2279311C2 (ru) 2006-07-10
KR100776186B1 (ko) 2007-11-16
US20010046941A1 (en) 2001-11-29
KR20010093713A (ko) 2001-10-29
JP2001310129A (ja) 2001-11-06
CZ20011120A3 (cs) 2002-01-16
AU3133901A (en) 2001-10-04
MXPA01003171A (es) 2004-07-30
AR027724A1 (es) 2003-04-09
CN1317366A (zh) 2001-10-17
CA2342029C (en) 2008-08-19
AU780885B2 (en) 2005-04-21
DE50106490T2 (de) 2006-03-30
BR0101208B1 (pt) 2012-01-10
CN1150983C (zh) 2004-05-26
US6524992B2 (en) 2003-02-25
CA2342029A1 (en) 2001-09-28
PL346684A1 (en) 2001-10-08
DE50106490D1 (de) 2005-07-21
BR0101208A (pt) 2001-10-30

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