WO2010142635A3 - Verfahren zur herstellung eines dreiwegekatalysators mit rhodium und platin geträgert auf getrennten oxidträgern mit nur einem beschichtungsschritt und kalzinierschritt - Google Patents

Verfahren zur herstellung eines dreiwegekatalysators mit rhodium und platin geträgert auf getrennten oxidträgern mit nur einem beschichtungsschritt und kalzinierschritt Download PDF

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Publication number
WO2010142635A3
WO2010142635A3 PCT/EP2010/057912 EP2010057912W WO2010142635A3 WO 2010142635 A3 WO2010142635 A3 WO 2010142635A3 EP 2010057912 W EP2010057912 W EP 2010057912W WO 2010142635 A3 WO2010142635 A3 WO 2010142635A3
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Prior art keywords
rhodium
producing
way catalyst
platinum supported
oxide supports
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PCT/EP2010/057912
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English (en)
French (fr)
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WO2010142635A2 (de
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Klaus Wanninger
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Sued Chemie AG
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Sued Chemie AG
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Publication of WO2010142635A3 publication Critical patent/WO2010142635A3/de
Anticipated expiration legal-status Critical
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    • 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
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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 [3D] monoliths
    • 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
    • B01J37/0201—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
    • B01J37/0215—Coating
    • 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
    • B01J37/0215—Coating
    • B01J37/0228—Coating in several steps
    • 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

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  • 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)

Abstract

Die Erfindung betrifft eine Zusammensetzung umfassend Platin, geträgert auf einem Metalloxid und Rhodium, geträgert auf einem Zirkon/Lanthan-Oxid oder Aluminium/Lanthan-Oxid sowie ein Verfahren zu deren Herstellung. Die Erfindung betrifft ferner ein Verfahren zur Beschichtung eines Katalysatorträgerkörpers, den Katalysatorträgerkörper selbst und seine Verwendung in einem Dreiwegekatalysator.
PCT/EP2010/057912 2009-06-08 2010-06-07 Verfahren zur herstellung eines dreiwegekatalysators mit rhodium und platin geträgert auf getrennten oxidträgern mit nur einem beschichtungsschritt und kalzinierschritt Ceased WO2010142635A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201080025604.1A CN102497926B (zh) 2009-06-08 2010-06-07 仅通过一个涂覆步骤和焙烧步骤制备在独立的氧化物载体上承载铑和铂的三元催化剂的方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009024158A DE102009024158A1 (de) 2009-06-08 2009-06-08 Verfahren zur Herstellung eines Dreiwegekatalysators mit Rhodium und Platin geträgert auf getrennten Oxidträgern mit nur einem Beschichtungsschritt und Kalzinierschritt
DE102009024158.2 2009-06-08

Publications (2)

Publication Number Publication Date
WO2010142635A2 WO2010142635A2 (de) 2010-12-16
WO2010142635A3 true WO2010142635A3 (de) 2011-03-24

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PCT/EP2010/057912 Ceased WO2010142635A2 (de) 2009-06-08 2010-06-07 Verfahren zur herstellung eines dreiwegekatalysators mit rhodium und platin geträgert auf getrennten oxidträgern mit nur einem beschichtungsschritt und kalzinierschritt

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CN (1) CN102497926B (de)
DE (1) DE102009024158A1 (de)
WO (1) WO2010142635A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170018914A (ko) 2014-06-16 2017-02-20 우미코레 아게 운트 코 카게 배기 가스 처리 시스템
CN109012665B (zh) * 2018-08-16 2021-04-06 无锡威孚环保催化剂有限公司 一种双涂层三元催化剂及其制备方法

Citations (7)

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Publication number Priority date Publication date Assignee Title
JPS59127649A (ja) * 1983-01-05 1984-07-23 Toyota Motor Corp 排気ガス浄化用触媒
JPS6339633A (ja) * 1986-08-01 1988-02-20 Nissan Motor Co Ltd 排ガス浄化用触媒
EP0462593A1 (de) * 1990-06-20 1991-12-27 Nippon Shokubai Co., Ltd. Verwendung eines spezifischen Katalysators zur Reinigung von Abgasen aus Dieselmotoren
WO1998009726A1 (en) * 1996-09-04 1998-03-12 Engelhard Corporation Catalyst composition and method for its manufacturing
EP1932591A2 (de) * 2006-12-15 2008-06-18 Nissan Motor Co., Ltd. Katalysator zur Abgasreinigung und Verfahren zur Herstellung des Katalysators zur Abgasreinigung
EP1944082A1 (de) * 2007-01-10 2008-07-16 Nissan Motor Co., Ltd. Abgasreinigungskatalysator und Herstellungsverfahren dafür
EP2014361A1 (de) * 2006-04-28 2009-01-14 Nissan Motor Co., Ltd. Abgasreinigungskatalysator und herstellungsverfahren dafür

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DE2856030C2 (de) 1978-12-23 1987-02-12 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Verfahren zum Herstellen einer aus Metallfolien gewickelten Trägermatrix für eine Abgaspatrone
DE3037796C2 (de) 1980-10-07 1983-06-30 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Verfahren zum Löten und dessen Verwendung
US4678770A (en) 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
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US5212142A (en) 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
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DE19753738A1 (de) 1997-12-04 1999-06-10 Degussa Verfahren zur Herstellung eines Katalysators

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Publication number Priority date Publication date Assignee Title
JPS59127649A (ja) * 1983-01-05 1984-07-23 Toyota Motor Corp 排気ガス浄化用触媒
JPS6339633A (ja) * 1986-08-01 1988-02-20 Nissan Motor Co Ltd 排ガス浄化用触媒
EP0462593A1 (de) * 1990-06-20 1991-12-27 Nippon Shokubai Co., Ltd. Verwendung eines spezifischen Katalysators zur Reinigung von Abgasen aus Dieselmotoren
WO1998009726A1 (en) * 1996-09-04 1998-03-12 Engelhard Corporation Catalyst composition and method for its manufacturing
EP2014361A1 (de) * 2006-04-28 2009-01-14 Nissan Motor Co., Ltd. Abgasreinigungskatalysator und herstellungsverfahren dafür
EP1932591A2 (de) * 2006-12-15 2008-06-18 Nissan Motor Co., Ltd. Katalysator zur Abgasreinigung und Verfahren zur Herstellung des Katalysators zur Abgasreinigung
EP1944082A1 (de) * 2007-01-10 2008-07-16 Nissan Motor Co., Ltd. Abgasreinigungskatalysator und Herstellungsverfahren dafür

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DATABASE WPI Week 198435, Derwent World Patents Index; AN 1984-216784, XP002618105 *
DATABASE WPI Week 198813, Derwent World Patents Index; AN 1988-088365, XP002618104 *

Also Published As

Publication number Publication date
CN102497926B (zh) 2015-12-02
WO2010142635A2 (de) 2010-12-16
CN102497926A (zh) 2012-06-13
DE102009024158A1 (de) 2010-12-09

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