CN1886184B - 用于柴油颗粒过滤器的催化剂 - Google Patents

用于柴油颗粒过滤器的催化剂 Download PDF

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Publication number
CN1886184B
CN1886184B CN2004800346485A CN200480034648A CN1886184B CN 1886184 B CN1886184 B CN 1886184B CN 2004800346485 A CN2004800346485 A CN 2004800346485A CN 200480034648 A CN200480034648 A CN 200480034648A CN 1886184 B CN1886184 B CN 1886184B
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CN
China
Prior art keywords
ceria
diesel particulate
filter
platinum
filter according
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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.)
Expired - Fee Related
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CN2004800346485A
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English (en)
Chinese (zh)
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CN1886184A (zh
Inventor
R·齐巴思
C·G·李
R·拉马纳坦
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Dow Global Technologies LLC
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Dow Global Technologies LLC
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Publication of CN1886184A publication Critical patent/CN1886184A/zh
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Publication of CN1886184B publication Critical patent/CN1886184B/zh
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • B01J37/0219Coating the coating containing organic compounds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features
    • F01N13/16Selection of particular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CN2004800346485A 2003-11-24 2004-11-22 用于柴油颗粒过滤器的催化剂 Expired - Fee Related CN1886184B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52447003P 2003-11-24 2003-11-24
US60/524,470 2003-11-24
PCT/US2004/039704 WO2005051523A1 (en) 2003-11-24 2004-11-22 Catalyst for a diesel particulate filter

Publications (2)

Publication Number Publication Date
CN1886184A CN1886184A (zh) 2006-12-27
CN1886184B true CN1886184B (zh) 2010-06-02

Family

ID=34632900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800346485A Expired - Fee Related CN1886184B (zh) 2003-11-24 2004-11-22 用于柴油颗粒过滤器的催化剂

Country Status (10)

Country Link
US (1) US20050113249A1 (https=)
EP (1) EP1697023A1 (https=)
JP (1) JP2007512133A (https=)
KR (1) KR20060100447A (https=)
CN (1) CN1886184B (https=)
BR (1) BRPI0416704A (https=)
CA (1) CA2546234A1 (https=)
RU (1) RU2361665C2 (https=)
WO (1) WO2005051523A1 (https=)
ZA (1) ZA200604181B (https=)

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US20040234438A1 (en) * 2001-09-07 2004-11-25 Lianxin Dai Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
JP2006326573A (ja) * 2005-04-27 2006-12-07 Mazda Motor Corp ディーゼルパティキュレートフィルタ
JP4618046B2 (ja) * 2005-08-23 2011-01-26 マツダ株式会社 ディーゼルパティキュレートフィルタ
US7771669B2 (en) 2006-03-20 2010-08-10 Ford Global Technologies, Llc Soot oxidation catalyst and method of making
US7797931B2 (en) 2006-03-20 2010-09-21 Ford Global Technologies, Llc Catalyst composition for diesel particulate filter
WO2007136753A2 (en) * 2006-05-18 2007-11-29 Clean Diesel Technologies, Inc. Improvements in diesel particulate control
WO2008011146A1 (en) * 2006-07-21 2008-01-24 Dow Global Technologies Inc. Improved zone catalyzed soot filter
KR101046899B1 (ko) 2006-10-05 2011-07-06 이비덴 가부시키가이샤 허니컴 구조체
US7947102B2 (en) * 2006-12-21 2011-05-24 Dow Global Technologies Llc Soot filter
JP4849035B2 (ja) 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
JP4849034B2 (ja) 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
JP4985299B2 (ja) * 2007-10-10 2012-07-25 マツダ株式会社 排ガス成分浄化用触媒材及び同触媒材付パティキュレートフィルタ
EP2203238B1 (en) * 2007-10-12 2014-05-28 Dow Global Technologies LLC Improved thermal shock resistant soot filter
MX2010014553A (es) * 2008-06-27 2011-02-15 Dow Global Technologies Inc Metodo para elaborar cuerpos porosos de mulita acicular.
KR101725558B1 (ko) 2008-09-18 2017-04-10 다우 글로벌 테크놀로지스 엘엘씨 다공성 뮬라이트-함유 복합체의 제조 방법
PL2379469T3 (pl) 2008-12-18 2013-07-31 Dow Global Technologies Llc Filtr ceramiczny ze strukturą plastra miodu o zwiększonej odporności na szok termiczny
EP2448884A1 (en) 2009-06-29 2012-05-09 Dow Global Technologies LLC Process for producing cemented and skinned acicular mullite honeycomb structures
CN102625787A (zh) 2009-06-29 2012-08-01 陶氏环球技术有限责任公司 具有涂敷的无机表皮的陶瓷蜂窝结构体
US9593608B2 (en) 2009-12-31 2017-03-14 Dow Global Technologies Llc Method of making polymeric barrier coating to mitigate binder migration in a diesel particulate filter to reduce filter pressure drop and temperature gradients
JP6025816B2 (ja) 2011-03-29 2016-11-16 ダウ グローバル テクノロジーズ エルエルシー 多孔質ムライト−チアライト複合体を作製するための方法
DE112012003075T5 (de) 2011-07-22 2014-07-31 Dow Global Technologies Llc Verfahren zur Herstellung von zementierten und behäuteten nadelförmigen Mulltiwabenstrukturen
JP6404716B2 (ja) 2011-11-21 2018-10-17 ダウ グローバル テクノロジーズ エルエルシー 多孔質ムライト含有複合物を作製するための方法
US9126182B2 (en) 2012-01-30 2015-09-08 Basf Corporation Catalyzed soot filters, systems and methods of treatment
CN104321123B (zh) 2012-04-23 2017-03-01 陶氏环球技术有限责任公司 轴向分节陶瓷蜂窝组件
KR20150088804A (ko) * 2012-11-30 2015-08-03 다우 글로벌 테크놀로지스 엘엘씨 허니컴 필터를 사용한 가솔린 직접 분사 엔진 배기가스의 여과
CN103711557B (zh) * 2013-12-27 2016-02-24 清华大学 颗粒捕集器平衡温度的测试方法及装置

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CN1272401A (zh) * 1999-04-30 2000-11-08 山西净土实业有限公司 汽车尾气净化催化剂及其制备方法
US20030124037A1 (en) * 1998-11-13 2003-07-03 Engelhard Corporation Catalyst and method for reducing exhaust gas emissions
CN1438070A (zh) * 2003-03-07 2003-08-27 中国科学院上海硅酸盐研究所 一种用于汽车尾气处理的复合介孔催化剂材料及制备方法

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US5643543A (en) * 1994-01-31 1997-07-01 Institut Francais Du Petrole Catalyst for treatment of exhaust gases from an internal combustion engine
US20030124037A1 (en) * 1998-11-13 2003-07-03 Engelhard Corporation Catalyst and method for reducing exhaust gas emissions
CN1272401A (zh) * 1999-04-30 2000-11-08 山西净土实业有限公司 汽车尾气净化催化剂及其制备方法
CN1438070A (zh) * 2003-03-07 2003-08-27 中国科学院上海硅酸盐研究所 一种用于汽车尾气处理的复合介孔催化剂材料及制备方法

Also Published As

Publication number Publication date
JP2007512133A (ja) 2007-05-17
WO2005051523A1 (en) 2005-06-09
ZA200604181B (en) 2007-11-28
CN1886184A (zh) 2006-12-27
KR20060100447A (ko) 2006-09-20
EP1697023A1 (en) 2006-09-06
RU2006122523A (ru) 2008-01-10
CA2546234A1 (en) 2005-06-09
US20050113249A1 (en) 2005-05-26
BRPI0416704A (pt) 2007-01-16
RU2361665C2 (ru) 2009-07-20

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