DE3670579D1 - Katalysator zur reinigung von abgasen. - Google Patents

Katalysator zur reinigung von abgasen.

Info

Publication number
DE3670579D1
DE3670579D1 DE8686106944T DE3670579T DE3670579D1 DE 3670579 D1 DE3670579 D1 DE 3670579D1 DE 8686106944 T DE8686106944 T DE 8686106944T DE 3670579 T DE3670579 T DE 3670579T DE 3670579 D1 DE3670579 D1 DE 3670579D1
Authority
DE
Germany
Prior art keywords
exhaust gas
alumina
gas purification
purification catalyst
group
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
DE8686106944T
Other languages
English (en)
Inventor
Tomohisa Ohata
Sadao Terui
Eiichi Shiraishi
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE3670579D1 publication Critical patent/DE3670579D1/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
    • B01J23/38—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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE8686106944T 1985-05-23 1986-05-22 Katalysator zur reinigung von abgasen. Expired - Fee Related DE3670579D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10937285 1985-05-23
JP13778485 1985-06-26

Publications (1)

Publication Number Publication Date
DE3670579D1 true DE3670579D1 (de) 1990-05-31

Family

ID=26449133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686106944T Expired - Fee Related DE3670579D1 (de) 1985-05-23 1986-05-22 Katalysator zur reinigung von abgasen.

Country Status (6)

Country Link
US (1) US4708946A (de)
EP (1) EP0203525B1 (de)
JP (1) JPS6291244A (de)
KR (1) KR910004071B1 (de)
AT (1) ATE52200T1 (de)
DE (1) DE3670579D1 (de)

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JPH0622684B2 (ja) * 1987-11-24 1994-03-30 トヨタ自動車株式会社 排気ガス浄化用モノリス触媒
DE3803122C1 (de) * 1988-02-03 1989-07-13 Degussa Ag, 6000 Frankfurt, De
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JP2553678B2 (ja) * 1988-12-09 1996-11-13 松下電器産業株式会社 石油ストーブの燃焼ガス浄化用触媒
CA2011484C (en) * 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
JP3113662B2 (ja) * 1990-02-26 2000-12-04 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒体
US5064803A (en) * 1990-08-31 1991-11-12 Allied-Signal Inc. Preparation of three-way catalysts with highly dispersed ceria
US5081095A (en) * 1990-09-10 1992-01-14 General Motors Corporation Method of making a support containing an alumina-ceria washcoat for a noble metal catalyst
JP3285614B2 (ja) * 1992-07-30 2002-05-27 日本碍子株式会社 排ガス浄化用触媒及びその製造方法
DE69435061T2 (de) * 1993-06-25 2008-12-18 Basf Catalysts Llc Katalysatorzusammensetzung
US5877377A (en) * 1993-08-14 1999-03-02 Johnson Matthey Public Limited Company Metal oxide catalyst and use thereof in chemical reactions
GB9316955D0 (en) 1993-08-14 1993-09-29 Johnson Matthey Plc Improvements in catalysts
US5514346A (en) * 1994-04-01 1996-05-07 Fujita; Sanai Dryer for deodorization and sterilization
US6044644A (en) 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
JP3664182B2 (ja) * 1994-12-19 2005-06-22 トヨタ自動車株式会社 高耐熱性排ガス浄化用触媒とその製造方法
US6165933A (en) * 1995-05-05 2000-12-26 W. R. Grace & Co.-Conn. Reduced NOx combustion promoter for use in FCC processes
US6129834A (en) 1995-05-05 2000-10-10 W. R. Grace & Co. -Conn. NOx reduction compositions for use in FCC processes
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US6509511B1 (en) * 1998-10-07 2003-01-21 Guild Associates, Inc. Process for the conversion of perfluoroalkanes, a catalyst for use therein and a method for its preparation
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5898014A (en) * 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
US6777117B1 (en) 1999-03-18 2004-08-17 Matsushita Electric Works, Ltd. Catalysts for water gas shift reaction, method for removing carbon monoxide in hydrogen gas and electric power-generating system of fuel cell
JP2003503191A (ja) * 1999-07-02 2003-01-28 エンゲルハード・コーポレーシヨン ディーゼルエンジン排気ガス処理用酸化触媒
DE10013894A1 (de) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch mit verbessertem Kaltstartverhalten und Katalysator hierfür
DE10013895A1 (de) 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Cerdec Ag Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
EP1314690A4 (de) * 2000-08-18 2005-09-14 Matsushita Electric Ind Co Ltd Vorrichtung zur reinigung von wasserstoff
JP4006976B2 (ja) 2000-11-15 2007-11-14 株式会社豊田中央研究所 複合酸化物粉末とその製造方法及び触媒
US20020174603A1 (en) * 2001-03-23 2002-11-28 Shabbir Ahmed Method for generating hydrogen for fuel cells
KR100410942B1 (ko) * 2001-07-28 2003-12-18 현대자동차주식회사 다공성 팔라듐 삼원촉매의 제조방법
JP2003112058A (ja) * 2001-07-30 2003-04-15 Denso Corp セラミック触媒体
US20050205465A1 (en) * 2002-02-22 2005-09-22 Peters Alan W NOx reduction compositions for use in FCC processes
US6903051B2 (en) * 2002-04-12 2005-06-07 Corning Incorporated In situ theta alumina coated monolithic catalyst supports
JP4079717B2 (ja) * 2002-08-05 2008-04-23 株式会社日本自動車部品総合研究所 セラミック触媒体
JP4584555B2 (ja) * 2002-10-17 2010-11-24 株式会社デンソー セラミック触媒体
US8277773B2 (en) 2004-02-13 2012-10-02 Velocys Corp. Steam reforming method
US7722854B2 (en) * 2003-06-25 2010-05-25 Velocy's Steam reforming methods and catalysts
JP4313708B2 (ja) * 2003-06-27 2009-08-12 株式会社日本自動車部品総合研究所 セラミック担体
US7163963B2 (en) * 2003-09-08 2007-01-16 Conocophillips Company Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
US20050054526A1 (en) * 2003-09-08 2005-03-10 Engelhard Corporation Coated substrate and process of preparation thereof
US20050153836A1 (en) * 2004-01-13 2005-07-14 Yuichi Matsuo Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas
JP4204487B2 (ja) * 2004-01-21 2009-01-07 本田技研工業株式会社 排ガス浄化触媒及びその製造方法、並びに車用排ガス浄化触媒装置
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
US7678347B2 (en) 2005-07-15 2010-03-16 Basf Catalysts Llc High phosphorous poisoning resistant catalysts for treating automobile exhaust
KR100747167B1 (ko) * 2005-11-10 2007-08-07 현대자동차주식회사 불균일 2중층 코팅구조의 삼원촉매 제조방법
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
US7550124B2 (en) 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7754171B2 (en) * 2007-02-02 2010-07-13 Basf Corporation Multilayered 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
JP6005151B2 (ja) 2011-06-21 2016-10-12 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 担体酸化物上の金属の堆積方法
CN107335447B (zh) * 2017-06-15 2020-10-27 华南理工大学 一种用于净化挥发性有机物的催化剂及其制备方法
JP6764451B2 (ja) * 2018-09-12 2020-09-30 イビデン株式会社 ハニカム構造体の製造方法
JP6771005B2 (ja) * 2018-09-12 2020-10-21 イビデン株式会社 ハニカム構造体の製造方法
CN111215065B (zh) * 2018-11-26 2023-03-14 中国科学院大连化学物理研究所 水汽变换催化剂及制备和应用
US11745169B1 (en) * 2019-05-17 2023-09-05 Unm Rainforest Innovations Single atom metal doped ceria for CO oxidation and HC hydrogenation/oxidation
KR20220025717A (ko) * 2019-06-27 2022-03-03 바스프 코포레이션 촉매 물품 및 촉매 물품의 제조 방법
EP4046711A4 (de) * 2019-10-18 2023-11-15 Umicore Shokubai Japan Co., Ltd. Abgasreinigungskatalysator, abgasreinigungsverfahren und verfahren zum produzieren eines abgasreinigungskatalysators
CN112675845B (zh) * 2020-12-28 2022-03-29 四川大学 一种用于天然气车尾气净化的Pd-Rh单涂层催化剂及其制备方法
EP4173702A1 (de) * 2021-10-26 2023-05-03 Johnson Matthey Public Limited Company Polymaleinsäureunterstützte metallnanopartikelsynthese für dreiwege-katalyseanwendung
CN114588894B (zh) * 2022-03-22 2023-06-16 中国科学院赣江创新研究院 一种铑基催化剂及其制备方法与应用

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US4206087A (en) * 1977-01-06 1980-06-03 Engelhard Minerals & Chemicals Corporation Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst
DE2908671A1 (de) * 1979-03-06 1980-09-25 Degussa Verbesserte traegermatrix fuer katalysatoren
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CA1213874A (en) * 1983-05-12 1986-11-12 Tomohisa Ohata Process for producing honeycomb catalyst for exhaust gas conversion
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Also Published As

Publication number Publication date
JPS6291244A (ja) 1987-04-25
EP0203525B1 (de) 1990-04-25
KR860008798A (ko) 1986-12-18
ATE52200T1 (de) 1990-05-15
JPH0574415B2 (de) 1993-10-18
US4708946A (en) 1987-11-24
KR910004071B1 (ko) 1991-06-22
EP0203525A1 (de) 1986-12-03

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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