FI883971A - Menetelmä pakokaasuja puhdistavan katalyytin valmistamiseksi - Google Patents

Menetelmä pakokaasuja puhdistavan katalyytin valmistamiseksi Download PDF

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Publication number
FI883971A
FI883971A FI883971A FI883971A FI883971A FI 883971 A FI883971 A FI 883971A FI 883971 A FI883971 A FI 883971A FI 883971 A FI883971 A FI 883971A FI 883971 A FI883971 A FI 883971A
Authority
FI
Finland
Prior art keywords
barium
exhaust gas
preparation
compound
gas cleaning
Prior art date
Application number
FI883971A
Other languages
English (en)
Swedish (sv)
Other versions
FI93084C (fi
FI93084B (fi
FI883971A0 (fi
Inventor
Teiji Yamada
Masaki Funabiki
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of FI883971A0 publication Critical patent/FI883971A0/fi
Publication of FI883971A publication Critical patent/FI883971A/fi
Application granted granted Critical
Publication of FI93084B publication Critical patent/FI93084B/fi
Publication of FI93084C publication Critical patent/FI93084C/fi

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
    • 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
    • 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
    • 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

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)
FI883971A 1987-08-28 1988-08-26 Menetelmä pakokaasuja puhdistavan katalyytin valmistamiseksi FI93084C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62213159A JP2537239B2 (ja) 1987-08-28 1987-08-28 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JP21315987 1987-08-28

Publications (4)

Publication Number Publication Date
FI883971A0 FI883971A0 (fi) 1988-08-26
FI883971A true FI883971A (fi) 1989-03-01
FI93084B FI93084B (fi) 1994-11-15
FI93084C FI93084C (fi) 1995-02-27

Family

ID=16634543

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883971A FI93084C (fi) 1987-08-28 1988-08-26 Menetelmä pakokaasuja puhdistavan katalyytin valmistamiseksi

Country Status (11)

Country Link
US (1) US4965243A (fi)
EP (1) EP0305119B1 (fi)
JP (1) JP2537239B2 (fi)
KR (1) KR960012558B1 (fi)
AT (1) ATE109026T1 (fi)
AU (1) AU614986B2 (fi)
CA (1) CA1318310C (fi)
DE (1) DE3850827T2 (fi)
ES (1) ES2056934T3 (fi)
FI (1) FI93084C (fi)
SE (1) SE8802998L (fi)

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US5100632A (en) * 1984-04-23 1992-03-31 Engelhard Corporation Catalyzed diesel exhaust particulate filter
JP2537239B2 (ja) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JPH01210032A (ja) * 1988-02-18 1989-08-23 Nippon Engeruharudo Kk 排気ガス浄化用触媒及びその製造方法
CA1334962C (en) * 1988-04-14 1995-03-28 Tomohisa Ohata Catalyst for purifying exhaust gas and method for production thereof
US5279789A (en) * 1988-12-23 1994-01-18 Rhone-Poulenc Chimie Ceric oxide particulates having improved morphology
DK0428752T3 (da) * 1989-06-09 1994-10-03 N E Chemcat Corp Udstødningsgasrensningskatalysator med fortrinlig termisk bestandighed og fremgangsmåde til fremstilling deraf
JPH0338250A (ja) * 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
JP3285857B2 (ja) * 1989-07-06 2002-05-27 マツダ株式会社 排気ガス浄化用触媒
US5041407A (en) * 1989-12-14 1991-08-20 Allied-Signal Inc. High-temperature three-way catalyst for treating automotive exhaust gases
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5212142A (en) * 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
US5212130A (en) * 1992-03-09 1993-05-18 Corning Incorporated High surface area washcoated substrate and method for producing same
JP3145175B2 (ja) * 1992-03-31 2001-03-12 三井金属鉱業株式会社 排ガス浄化用触媒及びその製造方法
JP2581872B2 (ja) * 1992-05-15 1997-02-12 エヌ・イーケムキャット株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
CA2165054A1 (en) * 1993-06-25 1995-01-05 Zhicheng Hu Layered catalyst composite
JP3511314B2 (ja) * 1994-07-12 2004-03-29 株式会社キャタラー 排気ガス浄化用触媒および排気ガス浄化方法
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US6129834A (en) * 1995-05-05 2000-10-10 W. R. Grace & Co. -Conn. NOx reduction compositions for use in FCC processes
US6165933A (en) * 1995-05-05 2000-12-26 W. R. Grace & Co.-Conn. Reduced NOx combustion promoter for use in FCC processes
JPH09262471A (ja) * 1996-03-29 1997-10-07 Tokyo Roki Kk 排気ガス浄化用触媒材料、排気ガス浄化用触媒及びその製造方法
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
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
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
US6180075B1 (en) 1997-04-09 2001-01-30 Degussa-H{umlaut over (u)}ls Aktiengesellschaft Exhaust gas catalyst
DE19714536A1 (de) * 1997-04-09 1998-10-15 Degussa Autoabgaskatalysator
JP3741303B2 (ja) * 1997-12-08 2006-02-01 トヨタ自動車株式会社 排ガス浄化用触媒
WO1999033549A1 (en) * 1997-12-24 1999-07-08 Engelhard Corporation Catalytic converter system for internal combustion engine powere d vehicles
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
ID28988A (id) 1998-12-28 2001-07-19 Corning Inc Keramik alumina dengan luas permukaan yang tinggi dan kekuatan yang tinggi
AU3520000A (en) 1999-03-09 2000-09-28 Abb Lummus Global Inc. Exhaust gas catalytic converter
US6667017B2 (en) 1999-10-15 2003-12-23 Abb Lummus Global, Inc. Process for removing environmentally harmful compounds
EP1754526B1 (en) * 1999-10-15 2010-11-24 Lummus Technology Inc. Conversion of nitrogen oxides in the presence of catalyst supported on a mesh-like structure
ES2242673T3 (es) 2000-03-28 2005-11-16 UMICORE AG & CO. KG Catalizador de alto rendimiento de capa simple.
US20030175192A1 (en) * 2001-01-26 2003-09-18 Engelhard Corporation SOx trap for enhancing NOx trap performance and methods of making and using the same
US20050205465A1 (en) * 2002-02-22 2005-09-22 Peters Alan W NOx reduction compositions for use in FCC processes
US6964756B2 (en) * 2002-12-10 2005-11-15 Corning Incorporated Method for treating alumina honeycomb monoliths
CN1845780B (zh) * 2003-08-29 2010-06-16 陶氏环球技术公司 改进的柴油机排气滤清器
US20050054526A1 (en) * 2003-09-08 2005-03-10 Engelhard Corporation Coated substrate and process of preparation thereof
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
JP2008501496A (ja) * 2004-06-05 2008-01-24 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 触媒コーティングを備えた粒子フィルター
JP5106748B2 (ja) 2004-11-08 2012-12-26 株式会社キャタラー 排ガス浄化用触媒
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
JP5216189B2 (ja) * 2005-12-22 2013-06-19 株式会社キャタラー 排ガス浄化用触媒
US7967887B1 (en) * 2006-11-03 2011-06-28 Cummins Filtration Ip, Inc. Exhaust aftertreatment filter with reduced maximum temperature
BRPI0805625A2 (pt) * 2008-12-29 2010-09-14 Petroleo Brasileiro Sa catalisadores heterogêneos para a transesterificação de triglicerìdeos e métodos preparatórios dos mesmos
CA2903117C (en) * 2013-03-13 2021-08-24 Basf Corporation Nox storage catalyst with improved hydrothermal stability and nox conversion
US9611774B2 (en) 2013-03-13 2017-04-04 Basf Corporation Catalyst with improved hydrothermal stability
DE102013207709A1 (de) * 2013-04-26 2014-10-30 Umicore Ag & Co. Kg Entschwefelung von NOX-Speicherkatalysatoren
JP5777690B2 (ja) * 2013-12-02 2015-09-09 田中貴金属工業株式会社 排ガス浄化触媒及びその製造方法
KR102369734B1 (ko) * 2014-08-25 2022-03-04 바스프 코포레이션 개선된 열수 안정성을 갖는 촉매
KR20180036744A (ko) * 2015-07-30 2018-04-09 바스프 에스이 NOx 저장 물질의 제조 방법

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DE2359451C3 (de) * 1972-12-15 1976-01-08 Universal Oil Products Co., Des Plaines, Ill. (V.St.A.) Katalysatorträger und dessen Verwendung
CA1025636A (en) * 1972-12-15 1978-02-07 Uop Inc. Exhaust gas conversion catalyst and use thereof
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
JPS609861B2 (ja) * 1979-12-19 1985-03-13 株式会社豊田中央研究所 排気ガス浄化用触媒
JPS56124442A (en) * 1980-03-06 1981-09-30 Toyota Central Res & Dev Lab Inc Catalyst for cleaning of exhaust gas
JPS56126433A (en) * 1980-03-10 1981-10-03 Bridgestone Corp Purifying body for waste gas
DE3137169A1 (de) * 1981-09-18 1983-03-31 Degussa Ag, 6000 Frankfurt Katalysator fuer die verbrennung von in abgasen alkoholbetriebener verbrennungskraftmaschinen enthaltenen schadstoffen, verfahren zur herstellung des katalysators und verwendung
GB2142253A (en) * 1983-06-27 1985-01-16 Johnson Matthey Plc Exhaust gas purification catalysts
FR2556236B1 (fr) * 1983-12-09 1988-04-01 Pro Catalyse Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement
JPS60168537A (ja) * 1984-02-10 1985-09-02 Nippon Shokubai Kagaku Kogyo Co Ltd 一体構造型排ガス浄化用触媒の製造方法
JPS60190236A (ja) * 1984-03-12 1985-09-27 Nippon Shokubai Kagaku Kogyo Co Ltd 高温耐熱性を有する触媒体の製法
BR8502767A (pt) * 1984-06-14 1986-02-18 Engelhard Corp Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas
JP2537239B2 (ja) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
ATE78717T1 (de) * 1987-10-30 1992-08-15 Degussa Platin-freier dreiweg-katalysator.
EP0314057B1 (de) * 1987-10-30 1992-06-03 Degussa Aktiengesellschaft Rhodium-freier Dreiwegkatalysator

Also Published As

Publication number Publication date
KR960012558B1 (ko) 1996-09-23
ATE109026T1 (de) 1994-08-15
FI93084C (fi) 1995-02-27
EP0305119A2 (en) 1989-03-01
EP0305119B1 (en) 1994-07-27
DE3850827D1 (de) 1994-09-01
FI93084B (fi) 1994-11-15
SE8802998L (sv) 1989-03-01
EP0305119A3 (en) 1990-02-07
US4965243A (en) 1990-10-23
DE3850827T2 (de) 1995-03-02
JP2537239B2 (ja) 1996-09-25
SE8802998D0 (sv) 1988-08-26
ES2056934T3 (es) 1994-10-16
AU614986B2 (en) 1991-09-19
CA1318310C (en) 1993-05-25
FI883971A0 (fi) 1988-08-26
JPS6458347A (en) 1989-03-06
AU2161188A (en) 1989-03-02
KR890003437A (ko) 1989-04-14

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: ENGELHARD CORPORATION