ATE236704T1 - Dieselmotorabgaskatalysator und verwendungsmethode - Google Patents

Dieselmotorabgaskatalysator und verwendungsmethode

Info

Publication number
ATE236704T1
ATE236704T1 AT96920520T AT96920520T ATE236704T1 AT E236704 T1 ATE236704 T1 AT E236704T1 AT 96920520 T AT96920520 T AT 96920520T AT 96920520 T AT96920520 T AT 96920520T AT E236704 T1 ATE236704 T1 AT E236704T1
Authority
AT
Austria
Prior art keywords
diesel engine
engine exhaust
exhaust catalyst
catalyst
methods
Prior art date
Application number
AT96920520T
Other languages
English (en)
Inventor
Joseph C Dettling
Yiu Kwan Lui
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
Application granted granted Critical
Publication of ATE236704T1 publication Critical patent/ATE236704T1/de

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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—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
    • 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
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT96920520T 1995-06-15 1996-05-28 Dieselmotorabgaskatalysator und verwendungsmethode ATE236704T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49089295A 1995-06-15 1995-06-15
PCT/US1996/007785 WO1997000119A1 (en) 1995-06-15 1996-05-28 Diesel engine exhaust gas catalyst and method of use

Publications (1)

Publication Number Publication Date
ATE236704T1 true ATE236704T1 (de) 2003-04-15

Family

ID=23949937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96920520T ATE236704T1 (de) 1995-06-15 1996-05-28 Dieselmotorabgaskatalysator und verwendungsmethode

Country Status (12)

Country Link
EP (1) EP0841981B1 (de)
JP (1) JP2001517138A (de)
KR (1) KR19990022915A (de)
CN (1) CN1089024C (de)
AT (1) ATE236704T1 (de)
AU (1) AU5879796A (de)
BR (1) BR9608913A (de)
CA (1) CA2224250A1 (de)
DE (1) DE69627343T2 (de)
MX (1) MX217825B (de)
WO (1) WO1997000119A1 (de)
ZA (1) ZA963235B (de)

Families Citing this family (38)

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US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
WO1999033549A1 (en) * 1997-12-24 1999-07-08 Engelhard Corporation Catalytic converter system for internal combustion engine powere d vehicles
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
EP1616616A1 (de) * 1998-07-07 2006-01-18 Toyota Jidosha Kabushiki Kaisha Katalysator zum Reinigen von Abgas und Verfahren zur dessen Herstellung
US7384612B2 (en) * 2002-02-19 2008-06-10 Kabushiki Kaisha Chemical Auto Diesel exhaust gas purifying filter
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
CN100560204C (zh) * 2003-12-24 2009-11-18 中国科学院生态环境研究中心 含硫富氧尾气中氮氧化物净化催化剂
US20050197244A1 (en) 2004-03-05 2005-09-08 L'vovich Moroz B. Exhaust treatment system and catalyst system
KR101250674B1 (ko) 2004-04-21 2013-04-03 다우 글로벌 테크놀로지스 엘엘씨 다공성 세라믹체 강도 증가 방법 및 그로부터 만들어지는세라믹체
CA2574680C (en) 2004-07-26 2012-05-29 Dow Global Technologies Inc. Improved catalyzed soot filter
JP4526907B2 (ja) * 2004-09-15 2010-08-18 エヌ・イーケムキャット株式会社 排ガス浄化用チタニア系酸化触媒、排ガス浄化用触媒構造体および排ガス浄化方法
US20080020922A1 (en) 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
JP5713561B2 (ja) * 2006-08-19 2015-05-07 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 触媒で被覆されたディーゼル粒子フィルター、その製造方法、およびその使用
US8258070B2 (en) 2006-11-27 2012-09-04 WGCH Technology Limited Engine exhaust catalysts containing palladium-gold
KR20080047950A (ko) * 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US7709414B2 (en) 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US7947102B2 (en) 2006-12-21 2011-05-24 Dow Global Technologies Llc Soot filter
WO2008088649A1 (en) * 2007-01-17 2008-07-24 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR101569221B1 (ko) 2007-10-12 2015-11-20 다우 글로벌 테크놀로지스 엘엘씨 개선된 내열충격성 그을음 필터
CA2701486A1 (en) 2007-12-21 2009-07-09 Dow Global Technologies Inc. Improved catalyzed soot filter and method (s) to make these
GB0808427D0 (en) 2008-05-09 2008-06-18 Johnson Matthey Plc Apparatus
JP4853495B2 (ja) * 2008-05-30 2012-01-11 マツダ株式会社 排気ガス浄化用触媒
US20090318283A1 (en) * 2008-06-20 2009-12-24 General Electric Company Catalyst composition and method
EP2458170B1 (de) * 2009-07-23 2016-11-23 Toyota Jidosha Kabushiki Kaisha Abgasreiniger für einen verbrennungsmotor
US8865082B2 (en) 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
WO2013149881A1 (de) * 2012-04-05 2013-10-10 Umicore Ag & Co. Kg Verfahren zur entfernung von kohlenmonoxid und kohlenwasserstoff aus dem abgas mager betriebener verbrennungsmotoren
GB201210891D0 (en) * 2012-06-19 2012-08-01 Johnson Matthey Plc Catalyst composition
EP2755764B1 (de) * 2012-08-17 2016-07-27 Johnson Matthey Public Limited Company Zeolithdotierter v/ti/w katalysator
KR20150090176A (ko) * 2012-11-29 2015-08-05 바스프 에스이 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매
CN104837557B (zh) 2012-12-12 2018-06-01 巴斯夫公司 使用大颗粒分子筛的催化剂组合物、催化制品、系统和方法
US8980209B2 (en) 2012-12-12 2015-03-17 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
US20160214095A1 (en) * 2013-09-05 2016-07-28 N.E. Chemcat Corporation Oxidation catalyst for exhaust gas purification, catalyst structure for exhaust gas purification, and method for purifying exhaust gas using catalyst structure
CN105020867B (zh) * 2015-08-10 2019-05-21 珠海格力电器股份有限公司 一种空调控制方法、空调及人体检测装置
KR101716174B1 (ko) * 2015-12-03 2017-03-14 희성촉매 주식회사 디젤엔진 백연 방출 억제를 위한 촉매조성물
GB201614677D0 (en) 2016-08-30 2016-10-12 Johnson Matthey Plc Oxidation catalyst for a diesel engine exhaust
JP7489761B2 (ja) * 2019-05-07 2024-05-24 株式会社キャタラー アンモニア酸化触媒装置
WO2021175506A1 (de) 2020-03-05 2021-09-10 Schott Ag Verfahren und vorrichtung zum einschmelzen von glas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058513A3 (de) * 1981-02-17 1982-12-08 Dentsply International, Inc. Verfahren zum auf Wunsch Befestigen eines Ensembles
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
US4760044A (en) * 1987-06-15 1988-07-26 Allied-Signal Inc. Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
DE4105534C2 (de) * 1991-02-22 1994-12-22 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
US5407880A (en) * 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
JP3712240B2 (ja) * 1993-03-29 2005-11-02 エンゲルハード・コーポレーシヨン 改良されたゼオライト含有酸化触媒および使用方法

Also Published As

Publication number Publication date
CN1089024C (zh) 2002-08-14
MX9710017A (es) 1998-07-31
JP2001517138A (ja) 2001-10-02
CN1187780A (zh) 1998-07-15
ZA963235B (en) 1996-10-25
AU5879796A (en) 1997-01-15
EP0841981A1 (de) 1998-05-20
BR9608913A (pt) 1999-03-02
MX217825B (es) 2003-11-28
WO1997000119A1 (en) 1997-01-03
EP0841981B1 (de) 2003-04-09
DE69627343D1 (de) 2003-05-15
KR19990022915A (ko) 1999-03-25
CA2224250A1 (en) 1997-01-03
DE69627343T2 (de) 2004-02-05

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