DE60030198D1 - Verfahren zur Herstellung eines Dreiwegkatalysators - Google Patents

Verfahren zur Herstellung eines Dreiwegkatalysators

Info

Publication number
DE60030198D1
DE60030198D1 DE60030198T DE60030198T DE60030198D1 DE 60030198 D1 DE60030198 D1 DE 60030198D1 DE 60030198 T DE60030198 T DE 60030198T DE 60030198 T DE60030198 T DE 60030198T DE 60030198 D1 DE60030198 D1 DE 60030198D1
Authority
DE
Germany
Prior art keywords
preparation
way catalyst
catalyst
way
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60030198T
Other languages
English (en)
Other versions
DE60030198T2 (de
Inventor
Rongguang Huang
Jun Li
Ronald G Hurley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kumming Institute of Precious Metals
Ford Global Technologies LLC
Original Assignee
Kumming Institute of Precious Metals
Ford Global Technologies LLC
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 Kumming Institute of Precious Metals, Ford Global Technologies LLC filed Critical Kumming Institute of Precious Metals
Publication of DE60030198D1 publication Critical patent/DE60030198D1/de
Application granted granted Critical
Publication of DE60030198T2 publication Critical patent/DE60030198T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/0215—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)
  • 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)
DE60030198T 1999-05-19 2000-05-12 Verfahren zur Herstellung eines Dreiwegkatalysators Expired - Fee Related DE60030198T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US314202 1994-09-28
US09/314,202 US6540968B1 (en) 1999-05-19 1999-05-19 Low-precious metal/high-rare earth oxide catalysts

Publications (2)

Publication Number Publication Date
DE60030198D1 true DE60030198D1 (de) 2006-10-05
DE60030198T2 DE60030198T2 (de) 2007-01-11

Family

ID=23219000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030198T Expired - Fee Related DE60030198T2 (de) 1999-05-19 2000-05-12 Verfahren zur Herstellung eines Dreiwegkatalysators

Country Status (5)

Country Link
US (1) US6540968B1 (de)
EP (1) EP1053778B1 (de)
JP (1) JP2000325792A (de)
CN (1) CN1212880C (de)
DE (1) DE60030198T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
US7601671B2 (en) * 2004-10-28 2009-10-13 Umicore Ag & Co. Kg Drying method for exhaust gas catalyst
US7507495B2 (en) * 2004-12-22 2009-03-24 Brookhaven Science Associates, Llc Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles
CN101351267B (zh) * 2005-11-04 2012-08-29 丰田自动车株式会社 催化剂载体颗粒、废气净化催化剂及它们的制造方法
US7718832B1 (en) 2006-12-29 2010-05-18 Pacific Renewable Fuels, Inc. Combination catalytic process for producing ethanol from synthesis gas
JP4492669B2 (ja) * 2007-10-24 2010-06-30 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP5422087B2 (ja) 2008-08-08 2014-02-19 本田技研工業株式会社 低貴金属担持三元触媒
US20100310441A1 (en) * 2009-06-05 2010-12-09 Basf Corporation Catalytic Article for Removal of Volatile Organic Compounds in Low Temperature Applications
US20120258254A1 (en) * 2011-04-06 2012-10-11 Basf Corporation Methods For Providing High-Surface Area Coatings To Mitigate Hydrocarbon Deposits On Engine And Powertrain Components
GB201206066D0 (en) * 2012-04-04 2012-05-16 Johnson Matthey Plc High temperature combustion catalyst
EP2650042B2 (de) * 2012-04-13 2020-09-02 Umicore AG & Co. KG Schadstoffminderungssystem für Benzinfahrzeuge
JP7114219B2 (ja) * 2013-03-12 2022-08-08 ビーエーエスエフ コーポレーション Ｎｏ酸化用触媒材料
CN103721710B (zh) * 2014-01-07 2015-08-12 福州大学 一种负载型Pt催化剂及其制备方法和应用
CN105056972A (zh) * 2015-08-25 2015-11-18 苏州莲池环保科技发展有限公司 用于三元催化器的贵金属稀土修复液及其制备方法
KR101738486B1 (ko) * 2016-01-13 2017-06-08 한국에너지기술연구원 촉매 지지체 표면에 금속산화물 코팅층을 형성하는 방법과 금속산화물 코팅층을 포함하는 촉매 지지체 및 촉매장치
US11161782B2 (en) 2017-11-30 2021-11-02 Corning Incorporated Method of increasing IOX processability on glass articles with multiple thicknesses
CN109046348A (zh) * 2018-08-24 2018-12-21 无锡威孚环保催化剂有限公司 一种汽油车用尾气多元催化剂及其制备方法
CN111939898B (zh) * 2020-09-08 2024-02-27 中自环保科技股份有限公司 一种甲醇燃料汽车尾气净化催化剂及其制备方法
CN114832818A (zh) * 2022-05-07 2022-08-02 无锡威孚环保催化剂有限公司 汽油发电机组尾气催化剂及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787839A (en) * 1980-11-20 1982-06-01 Toyota Motor Corp Catalyst of monolithic construction type for purification of waste gas
DE3340569A1 (de) 1983-11-09 1985-05-23 Sued Chemie Ag Katalysator zur herstellung von synthesegas bzw. von wasserstoff und verfahren zu dessen herstellung
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
JPH0626672B2 (ja) 1987-03-05 1994-04-13 株式会社豊田中央研究所 排気浄化触媒及びその製造方法
FR2622126B1 (fr) 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur
US4818433A (en) * 1987-12-14 1989-04-04 Gte Laboratories Incorporated Process for producing lanthanum cerium aluminate phosphors
US5244852A (en) * 1988-11-18 1993-09-14 Corning Incorporated Molecular sieve-palladium-platinum catalyst on a substrate
DE4003939A1 (de) * 1990-02-09 1991-08-14 Degussa Katalysator fuer die reinigung der abgase von brennkraftmaschinen
US5102850A (en) 1990-10-17 1992-04-07 W. R. Grace & Co. - Conn. Catalyst supports having promoter oxide gradient, resulting catalyst and method of making the supports
US5378142A (en) 1991-04-12 1995-01-03 Engelhard Corporation Combustion process using catalysts containing binary oxides
US5134107A (en) * 1991-09-06 1992-07-28 Ford Motor Company Single phase metal-alumina made by sol-gel processing
JP3430422B2 (ja) 1992-12-14 2003-07-28 財団法人石油産業活性化センター 窒素酸化物接触還元用触媒
JP3503766B2 (ja) * 1994-08-19 2004-03-08 トヨタ自動車株式会社 高耐熱性排気ガス浄化用触媒
US5753581A (en) 1995-12-18 1998-05-19 General Motor Corporation Method of associating precious metals with specific oxides in mixed oxide systems for use as catalysts
DE69728341T2 (de) 1996-10-07 2004-12-30 Kabushiki Kaisha Toyota Chuo Kenkyusho Verbundoxid, Verbundoxidträger und Katalysator

Also Published As

Publication number Publication date
US6540968B1 (en) 2003-04-01
EP1053778A1 (de) 2000-11-22
CN1274615A (zh) 2000-11-29
CN1212880C (zh) 2005-08-03
DE60030198T2 (de) 2007-01-11
EP1053778B1 (de) 2006-08-23
JP2000325792A (ja) 2000-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee