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MX9710017A - Catalizador para gas de escape de motor diesel y metodo de uso. - Google Patents

Catalizador para gas de escape de motor diesel y metodo de uso.

Info

Publication number
MX9710017A
MX9710017A MX9710017A MX9710017A MX9710017A MX 9710017 A MX9710017 A MX 9710017A MX 9710017 A MX9710017 A MX 9710017A MX 9710017 A MX9710017 A MX 9710017A MX 9710017 A MX9710017 A MX 9710017A
Authority
MX
Mexico
Prior art keywords
exhaust gas
diesel engine
engine exhaust
gas catalyst
catalyst
Prior art date
Application number
MX9710017A
Other languages
English (en)
Other versions
MX217825B (es
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 MX9710017A publication Critical patent/MX9710017A/es
Publication of MX217825B publication Critical patent/MX217825B/es

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)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Una composicion catalizadora y estructura que contiene la misma y métodos para tratar escape diesel, que incluye un metal de grupo platino en un soporte, en la presencia de un compuesto controlador de actividad catalítica, un oxido de cerio térmicamente estable y una zeolita que contiene poros no catalítica.
MX9710017A 1995-06-15 1997-12-10 Catalizador para gas de escape de motor diesel y metodo de uso. MX217825B (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
MX9710017A true MX9710017A (es) 1998-07-31
MX217825B MX217825B (es) 2003-11-28

Family

ID=23949937

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9710017A MX217825B (es) 1995-06-15 1997-12-10 Catalizador para gas de escape de motor diesel y metodo de uso.

Country Status (12)

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

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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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 (en) * 1998-07-07 2006-01-18 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gas and process for producing the same
KR100764337B1 (ko) * 2002-02-19 2007-10-05 가부시끼가이샤 케미컬 오토 디젤 배기 가스의 정화 필터
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
RU2401821C2 (ru) 2004-04-21 2010-10-20 Дау Глобал Текнолоджиз Инк. Способ увеличения прочности пористых керамических изделий и изделия, изготовленные этим способом
WO2006015033A1 (en) 2004-07-26 2006-02-09 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
WO2008011146A1 (en) 2006-07-21 2008-01-24 Dow Global Technologies Inc. Improved zone catalyzed soot filter
KR101479474B1 (ko) * 2006-08-19 2015-01-06 우미코레 아게 운트 코 카게 촉매적으로 피복된 디젤 입자 필터, 이의 제조방법 및 이의용도
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
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
WO2008079668A2 (en) 2006-12-21 2008-07-03 Dow Global Technologies Inc. Improved soot filter
EP2106291A4 (en) * 2007-01-17 2011-10-26 Nanostellar Inc PALLADIUM GOLD CONTAINING EXHAUST GAS CATALYSTS
WO2009048994A2 (en) 2007-10-12 2009-04-16 Dow Global Technologies Inc. Improved thermal shock resistant soot filter
EP2225025B1 (en) 2007-12-21 2018-02-07 Dow Global Technologies LLC Method of forming a catalyzed soot filter
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
KR101536038B1 (ko) * 2009-07-23 2015-07-10 도요타 지도샤（주） 내연 기관의 배기 정화 장치
US8865082B2 (en) 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
KR20150003268A (ko) * 2012-04-05 2015-01-08 우미코레 아게 운트 코 카게 린번 내연 엔진의 배기 가스로부터 일산화탄소와 탄화수소를 제거하는 방법
GB201210891D0 (en) * 2012-06-19 2012-08-01 Johnson Matthey Plc Catalyst composition
KR102245483B1 (ko) * 2012-08-17 2021-04-29 존슨 맛쎄이 퍼블릭 리미티드 컴파니 제올라이트 촉진된 Ｖ/Ｔⅰ/Ｗ 촉매
KR20150090176A (ko) 2012-11-29 2015-08-05 바스프 에스이 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매
WO2014093666A1 (en) 2012-12-12 2014-06-19 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using large particle molecular sieves
US8980209B2 (en) 2012-12-12 2015-03-17 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
WO2015033798A1 (ja) * 2013-09-05 2015-03-12 エヌ・イーケムキャット株式会社 排気ガス浄化用酸化触媒、排気ガス浄化用触媒構造体、およびそれを用いた排気ガス浄化方法
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

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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
KR960700801A (ko) * 1993-03-29 1996-02-24 스티븐 아이. 밀러 개선된 제올라이트 함유 산화 촉매 및 그의 사용 방법(Improved Zeolite-Containing Oxidation Catalyst and Method of Use)

Also Published As

Publication number Publication date
EP0841981A1 (en) 1998-05-20
CN1089024C (zh) 2002-08-14
CA2224250A1 (en) 1997-01-03
JP2001517138A (ja) 2001-10-02
ZA963235B (en) 1996-10-25
EP0841981B1 (en) 2003-04-09
KR19990022915A (ko) 1999-03-25
MX217825B (es) 2003-11-28
AU5879796A (en) 1997-01-15
WO1997000119A1 (en) 1997-01-03
DE69627343D1 (de) 2003-05-15
CN1187780A (zh) 1998-07-15
ATE236704T1 (de) 2003-04-15
DE69627343T2 (de) 2004-02-05
BR9608913A (pt) 1999-03-02

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees