ZA963235B - Diesel exhaust stream treating catalyst and method of use - Google Patents

Diesel exhaust stream treating catalyst and method of use

Info

Publication number
ZA963235B
ZA963235B ZA963235A ZA963235A ZA963235B ZA 963235 B ZA963235 B ZA 963235B ZA 963235 A ZA963235 A ZA 963235A ZA 963235 A ZA963235 A ZA 963235A ZA 963235 B ZA963235 B ZA 963235B
Authority
ZA
South Africa
Prior art keywords
diesel exhaust
exhaust stream
treating catalyst
stream treating
catalyst
Prior art date
Application number
ZA963235A
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
Publication of ZA963235B publication Critical patent/ZA963235B/xx

Links

Classifications

    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA963235A 1995-06-15 1996-04-23 Diesel exhaust stream treating catalyst and method of use ZA963235B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49089295A 1995-06-15 1995-06-15

Publications (1)

Publication Number Publication Date
ZA963235B true ZA963235B (en) 1996-10-25

Family

ID=23949937

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963235A ZA963235B (en) 1995-06-15 1996-04-23 Diesel exhaust stream treating catalyst and method of use

Country Status (12)

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

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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
EP0970737A3 (en) * 1998-07-07 2000-04-12 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas and process for producing the same
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
BRPI0510875A (pt) 2004-04-21 2007-12-26 Dow Global Technologies Inc método para aumentar a resistência de um corpo cerámico poroso, corpo cerámico poroso e filtro
DE602005009961D1 (de) 2004-07-26 2008-11-06 Dow Global Technologies Inc Verbesserter katalysierter russfilter
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
WO2008011146A1 (en) 2006-07-21 2008-01-24 Dow Global Technologies Inc. Improved zone catalyzed soot filter
US7922987B2 (en) * 2006-08-19 2011-04-12 Umicore Ag & Co. Kg Catalytically coated diesel particle filter, process for producing it and its use
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
EP2106291A4 (en) * 2007-01-17 2011-10-26 Nanostellar Inc PALLADIUM GOLD CONTAINING EXHAUST GAS CATALYSTS
JP5736173B2 (ja) 2007-10-12 2015-06-17 ダウ グローバル テクノロジーズ エルエルシー 改善された熱衝撃抵抗性すすフィルター
BRPI0817413A2 (pt) 2007-12-21 2015-06-16 Dow Global Technologies Inc Catalisador de fuligem, filtro de fuligem catalisador e método para formar um filtro de fuligem catalisador
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
RU2485332C1 (ru) * 2009-07-23 2013-06-20 Тойота Дзидося Кабусики Кайся Система очистки выхлопных газов двигателя внутреннего сгорания
US8865082B2 (en) 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
JP6174115B2 (ja) 2012-04-05 2017-08-02 ユミコア アクチェンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト 希薄燃焼内燃機関の排ガスから一酸化炭素および炭化水素を除去するための方法
GB201210891D0 (en) * 2012-06-19 2012-08-01 Johnson Matthey Plc Catalyst composition
JP6476115B2 (ja) * 2012-08-17 2019-02-27 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ ゼオライトで活性化されるＶ／ＴｉＷ触媒
CN104968431A (zh) * 2012-11-29 2015-10-07 巴斯夫欧洲公司 包含钯、金和氧化铈的柴油机氧化催化剂
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
CN115605442B (zh) 2020-03-05 2024-10-01 肖特股份有限公司 用于熔融玻璃的方法和设备

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Publication number Priority date Publication date Assignee Title
EP0058513A3 (en) * 1981-02-17 1982-12-08 Dentsply International, Inc. Demand set fixturing process
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
BR9608913A (pt) 1999-03-02
ATE236704T1 (de) 2003-04-15
CN1089024C (zh) 2002-08-14
AU5879796A (en) 1997-01-15
CA2224250A1 (en) 1997-01-03
EP0841981B1 (en) 2003-04-09
MX217825B (es) 2003-11-28
DE69627343D1 (de) 2003-05-15
WO1997000119A1 (en) 1997-01-03
DE69627343T2 (de) 2004-02-05
EP0841981A1 (en) 1998-05-20
JP2001517138A (ja) 2001-10-02
MX9710017A (es) 1998-07-31
KR19990022915A (ko) 1999-03-25
CN1187780A (zh) 1998-07-15

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