CN103945918A - 柴油机氧化催化器和处理发动机排气的方法 - Google Patents

柴油机氧化催化器和处理发动机排气的方法 Download PDF

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Publication number
CN103945918A
CN103945918A CN201180074031.6A CN201180074031A CN103945918A CN 103945918 A CN103945918 A CN 103945918A CN 201180074031 A CN201180074031 A CN 201180074031A CN 103945918 A CN103945918 A CN 103945918A
Authority
CN
China
Prior art keywords
diesel oxidation
oxidation catalyst
passage
catalyst according
entrance side
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.)
Pending
Application number
CN201180074031.6A
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English (en)
Chinese (zh)
Inventor
约翰·C·吉布尔
太春
杰弗里·A·赫伯
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.)
Mack Trucks Inc
Original Assignee
Mack Trucks Inc
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 Mack Trucks Inc filed Critical Mack Trucks Inc
Publication of CN103945918A publication Critical patent/CN103945918A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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 [3D] monoliths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/103—Oxidation catalysts for HC and CO only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/903—Multi-zoned catalysts
    • B01D2255/9032—Two zones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
CN201180074031.6A 2011-10-06 2011-10-06 柴油机氧化催化器和处理发动机排气的方法 Pending CN103945918A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2011/055007 WO2013052048A1 (en) 2011-10-06 2011-10-06 Diesel oxidation catalyst and method of treating engine exhaust gas

Publications (1)

Publication Number Publication Date
CN103945918A true CN103945918A (zh) 2014-07-23

Family

ID=48044026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180074031.6A Pending CN103945918A (zh) 2011-10-06 2011-10-06 柴油机氧化催化器和处理发动机排气的方法

Country Status (11)

Country Link
US (1) US20140227156A1 (https=)
EP (1) EP2763785A4 (https=)
JP (1) JP2014534372A (https=)
KR (1) KR20140090167A (https=)
CN (1) CN103945918A (https=)
AU (1) AU2011378453A1 (https=)
BR (1) BR112014008285A2 (https=)
CA (1) CA2850487A1 (https=)
IN (1) IN2014MN00836A (https=)
RU (1) RU2014117820A (https=)
WO (1) WO2013052048A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1454702A (zh) * 2003-05-27 2003-11-12 清华大学 一种贫燃型车用发动机排气催化净化方法
US20040001782A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zoned catalyst and trap
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
US20040254073A1 (en) * 2003-06-11 2004-12-16 Ming Wei Multiple washcoats on filter substrate
CN1642615A (zh) * 2002-03-25 2005-07-20 揖斐电株式会社 废气净化用过滤器
CN1820126A (zh) * 2004-06-30 2006-08-16 揖斐电株式会社 废气净化装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61185339A (ja) * 1985-02-13 1986-08-19 Toyota Motor Corp 排気ガス浄化用モノリス触媒の触媒金属担持方法
KR100584795B1 (ko) * 1998-04-28 2006-06-02 엥겔하드 코포레이션 단일체 촉매 및 관련 제조공정
DE19912846A1 (de) * 1999-03-22 2000-09-28 Emitec Emissionstechnologie Katalysatorkörper mit anströmseitig verringerter Wanddicke
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
JP2005131551A (ja) * 2003-10-30 2005-05-26 Toyota Motor Corp 排ガス浄化用触媒
WO2008126330A1 (ja) * 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカム構造体
US8257659B2 (en) * 2007-07-02 2012-09-04 Cummins Filtration Ip, Inc. Prevention of face-plugging on aftertreatment devices in exhaust
US7980065B2 (en) * 2007-07-19 2011-07-19 Corning Incorporated Regeneration method for ceramic honeycomb structures
US20100050874A1 (en) * 2008-08-29 2010-03-04 Walter Cullen Lucas Exhaust after treatment system and method
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US20100300082A1 (en) * 2009-05-26 2010-12-02 Xiaogang Zhang Diesel particulate filter
BR112012012031B1 (pt) * 2009-11-20 2019-12-03 Basf Se filtro de fuligem catalisado, processo para fabricar um filtro de fuligem catalisado, sistema para tratar uma corrente de exaustão de motor diesel, e, método para tratar uma corrente de exaustão de motor diesel
US8468803B2 (en) * 2011-02-26 2013-06-25 International Engine Intellectual Property Company, Llc Soot resistant diesel fuel reformer for diesel engine emissions aftertreatment
CN103702745B (zh) * 2011-05-31 2016-12-07 庄信万丰股份有限公司 双功能催化过滤器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
CN1642615A (zh) * 2002-03-25 2005-07-20 揖斐电株式会社 废气净化用过滤器
US20040001782A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zoned catalyst and trap
CN1454702A (zh) * 2003-05-27 2003-11-12 清华大学 一种贫燃型车用发动机排气催化净化方法
US20040254073A1 (en) * 2003-06-11 2004-12-16 Ming Wei Multiple washcoats on filter substrate
CN1820126A (zh) * 2004-06-30 2006-08-16 揖斐电株式会社 废气净化装置

Also Published As

Publication number Publication date
AU2011378453A2 (en) 2014-06-26
RU2014117820A (ru) 2015-11-20
WO2013052048A1 (en) 2013-04-11
EP2763785A1 (en) 2014-08-13
JP2014534372A (ja) 2014-12-18
EP2763785A4 (en) 2015-06-24
CA2850487A1 (en) 2013-04-11
US20140227156A1 (en) 2014-08-14
KR20140090167A (ko) 2014-07-16
BR112014008285A2 (pt) 2017-04-11
AU2011378453A1 (en) 2014-05-29
IN2014MN00836A (https=) 2015-05-22

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Application publication date: 20140723