RU2506988C2 - ВЫХЛОПНАЯ СИСТЕМА ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ, РАБОТАЮЩЕГО НА БЕДНОЙ СМЕСИ, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НА ОСНОВЕ СПЛАВА Pd-Au - Google Patents

ВЫХЛОПНАЯ СИСТЕМА ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ, РАБОТАЮЩЕГО НА БЕДНОЙ СМЕСИ, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НА ОСНОВЕ СПЛАВА Pd-Au Download PDF

Info

Publication number
RU2506988C2
RU2506988C2 RU2010150354/04A RU2010150354A RU2506988C2 RU 2506988 C2 RU2506988 C2 RU 2506988C2 RU 2010150354/04 A RU2010150354/04 A RU 2010150354/04A RU 2010150354 A RU2010150354 A RU 2010150354A RU 2506988 C2 RU2506988 C2 RU 2506988C2
Authority
RU
Russia
Prior art keywords
carrier
alloy
palladium
metal oxide
platinum
Prior art date
Application number
RU2010150354/04A
Other languages
English (en)
Russian (ru)
Other versions
RU2010150354A (ru
Inventor
Джэнет Мери ФИШЕР
Джон Бенджамин ГУДВИН
Петер Кристофер ХИНДЕ
Агнес Суганья РАДЖ
Радж Рао РАДЖАРАМ
Эмма Рут ШОФИЛД
Сильви Сесиль ЛАРОЗ
Original Assignee
Джонсон Мэттей Паблик Лимитед Компани
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 Джонсон Мэттей Паблик Лимитед Компани filed Critical Джонсон Мэттей Паблик Лимитед Компани
Publication of RU2010150354A publication Critical patent/RU2010150354A/ru
Application granted granted Critical
Publication of RU2506988C2 publication Critical patent/RU2506988C2/ru

Links

Images

Classifications

    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion
    • 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
    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • 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 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • 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
    • B01J37/08—Heat treatment
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J37/20—Sulfiding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/106—Gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
RU2010150354/04A 2008-05-09 2009-05-08 ВЫХЛОПНАЯ СИСТЕМА ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ, РАБОТАЮЩЕГО НА БЕДНОЙ СМЕСИ, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НА ОСНОВЕ СПЛАВА Pd-Au RU2506988C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0808427.9 2008-05-09
GBGB0808427.9A GB0808427D0 (en) 2008-05-09 2008-05-09 Apparatus
GB0809233.0 2008-05-21
GBGB0809233.0A GB0809233D0 (en) 2008-05-09 2008-05-21 Apparatus
PCT/GB2009/050485 WO2009136206A1 (en) 2008-05-09 2009-05-08 Exhaust system for lean-burn internal combustion engine comprising pd-au-alloy catalyst

Publications (2)

Publication Number Publication Date
RU2010150354A RU2010150354A (ru) 2012-06-20
RU2506988C2 true RU2506988C2 (ru) 2014-02-20

Family

ID=39571053

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010150354/04A RU2506988C2 (ru) 2008-05-09 2009-05-08 ВЫХЛОПНАЯ СИСТЕМА ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ, РАБОТАЮЩЕГО НА БЕДНОЙ СМЕСИ, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НА ОСНОВЕ СПЛАВА Pd-Au

Country Status (10)

Country Link
US (1) US8551411B2 (enExample)
EP (1) EP2274074B1 (enExample)
JP (1) JP5771521B2 (enExample)
KR (1) KR101553425B1 (enExample)
CN (1) CN102015075B (enExample)
BR (1) BRPI0911802A2 (enExample)
DE (1) DE112009001056T5 (enExample)
GB (3) GB0808427D0 (enExample)
RU (1) RU2506988C2 (enExample)
WO (1) WO2009136206A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0808427D0 (en) 2008-05-09 2008-06-18 Johnson Matthey Plc Apparatus
US8071504B2 (en) * 2008-12-19 2011-12-06 Caterpillar Inc. Exhaust system having a gold-platinum group metal catalyst
US8080495B2 (en) * 2010-04-01 2011-12-20 Cabot Corporation Diesel oxidation catalysts
JP2012035206A (ja) * 2010-08-09 2012-02-23 Johnson Matthey Japan Inc 排ガス浄化触媒
JP5855116B2 (ja) * 2010-10-26 2016-02-09 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 ディーゼル酸化触媒
US8668877B2 (en) * 2010-11-24 2014-03-11 Basf Corporation Diesel oxidation catalyst articles and methods of making and using
GB201110850D0 (en) 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
JP5938819B2 (ja) 2011-10-06 2016-06-22 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 排気ガス処理用酸化触媒
GB201200783D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
GB201200784D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including SCR catalyst
GB2497597A (en) 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
GB201200781D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst
EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators
EP2656904A1 (de) * 2012-04-26 2013-10-30 Umicore AG & Co. KG Dieseloxidationskatalysator
EP2674584B2 (de) 2012-06-14 2020-04-29 Umicore AG & Co. KG Verwendung eines Oxidationskatalysators zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
GB201210891D0 (en) * 2012-06-19 2012-08-01 Johnson Matthey Plc Catalyst composition
WO2015134470A1 (en) * 2014-03-04 2015-09-11 Prism Analytical Technologies, Inc. Formaldehyde emission reduction in natural gas fired reciprocating internal combustion engines (rice)
GB201617349D0 (en) * 2016-10-13 2016-11-30 Johnson Matthey Public Limited Company Oxidation catalyst for hydrocarbons produced by an internal combustion engine
US20230074054A1 (en) * 2020-02-12 2023-03-09 University Of Houston System Inhibition-free low-temperature engine exhaust oxidation catalyst
CN115138358B (zh) * 2022-06-30 2024-06-04 中化学环保催化剂有限公司 一种催化剂及其制备方法和应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707883A2 (en) * 1994-10-06 1996-04-24 N.E. Chemcat Corporation Catalyst and method for purifying exhaust gases
DE19538799A1 (de) * 1995-10-18 1997-04-24 Sued Chemie Ag Wabenförmiger Katalysatorträger
EP1205240A1 (en) * 1997-09-24 2002-05-15 Toyota Jidosha Kabushiki Kaisha Noble metal alloy catalyst for purifying exhaust gases
FR2866248A1 (fr) * 2004-02-18 2005-08-19 Rhodia Acetow Gmbh Composition a base d'or et d'un oxyde reductible, procede de preparation et utilisation comme catalyseur, notamment pour l'oxydation du monoxyde de carbone
RU2279311C2 (ru) * 2000-03-28 2006-07-10 УМИКОРЕ АГ унд Ко. КГ. Однослойный высокоэффективный катализатор для очистки отработавших газов двигателей внутреннего сгорания и способ его приготовления (варианты)
EP1721665A1 (de) * 2005-05-13 2006-11-15 HTE Aktiengesellschaft The High Throughput Experimentation Company Katalysator zur Abgasbehandlung und Verfahren zu seiner Herstellung

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020170C1 (de) 2000-04-25 2001-09-06 Emitec Emissionstechnologie Verfahren zum Entfernen von Rußpartikeln aus einem Abgas und zugehöriges Auffangelement
US4048096A (en) 1976-04-12 1977-09-13 E. I. Du Pont De Nemours And Company Surface impregnated catalyst
US4902487A (en) 1988-05-13 1990-02-20 Johnson Matthey, Inc. Treatment of diesel exhaust gases
JP3113662B2 (ja) 1990-02-26 2000-12-04 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒体
US5258340A (en) 1991-02-15 1993-11-02 Philip Morris Incorporated Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
GB9226434D0 (en) 1992-12-18 1993-02-10 Johnson Matthey Plc Catalyst
JP2631628B2 (ja) * 1994-01-20 1997-07-16 ナショナル・サイエンス・カウンシル 熱分解脱窒素用パラジウム合金触媒とその製造方法
ZA963235B (en) 1995-06-15 1996-10-25 Engelhard Corp Diesel exhaust stream treating catalyst and method of use
US5897846A (en) * 1997-01-27 1999-04-27 Asec Manufacturing Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and method of treating diesel engine exhaust gas with same
JPH10216518A (ja) 1997-02-10 1998-08-18 Toyota Motor Corp 金合金触媒
EP0968763A4 (en) * 1997-10-14 2002-06-12 Isuzu Ceramics Res Inst EXHAUST GAS PURIFICATION CATALYST
FR2771310B1 (fr) 1997-11-24 2000-02-18 Rhone Poulenc Chimie Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur
FI107828B (fi) 1999-05-18 2001-10-15 Kemira Metalkat Oy Dieselmoottoreiden pakokaasujen puhdistusjärjestelmä ja menetelmä dieselmoottoreiden pakokaasujen puhdistamiseksi
US6534438B1 (en) 2000-07-26 2003-03-18 Bp Chemicals Limited Catalyst composition
US6647342B2 (en) * 2000-08-07 2003-11-11 Novodynamics, Inc. Knowledge-based process for the development of materials
BR0114205A (pt) 2000-09-29 2003-10-07 Omg Ag & Co Kg Filtro de fuligem catalìtico e seu uso no tratamento de gases de descarga pobres
JP3876634B2 (ja) 2001-03-14 2007-02-07 トヨタ自動車株式会社 合金触媒と排気ガス浄化用触媒の製造方法
US6656873B2 (en) * 2001-06-14 2003-12-02 Sanjay Chaturvedi Mixed metal oxide catalyst
CZ2005148A3 (cs) 2002-09-13 2005-06-15 Johnson Matthey Public Limited Company Vznětový motor, motorové vozidlo, způsob provozování vznětového motoru a způsob zvyšování rychlosti katalyzované reakce
ITTO20030059A1 (it) * 2003-01-31 2004-08-01 Fiat Ricerche Motore diesel ad iniezione diretta, con combustione
RU2359754C2 (ru) * 2003-09-26 2009-06-27 Зм Инновейтив Пропертиз Компани Наномерные золотые катализаторы, активаторы, твердые носители и соответствующие методики, применяемые для изготовления таких каталитических систем, особенно при осаждении золота на твердый носитель с использованием конденсации из паровой фазы
US20050197244A1 (en) 2004-03-05 2005-09-08 L'vovich Moroz B. Exhaust treatment system and catalyst system
US7713910B2 (en) * 2004-10-29 2010-05-11 Umicore Ag & Co Kg Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith
GB2406803A (en) * 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
FR2886248B1 (fr) 2005-05-24 2007-09-07 Peugeot Citroen Automobiles Sa Dispositif pour ceinture de securite d'un vehicule automobile
US7063642B1 (en) * 2005-10-07 2006-06-20 Eaton Corporation Narrow speed range diesel-powered engine system w/ aftertreatment devices
WO2008011146A1 (en) * 2006-07-21 2008-01-24 Dow Global Technologies Inc. Improved zone catalyzed soot filter
GB0614909D0 (en) 2006-07-27 2006-09-06 Johnson Matthey Plc Catalyst
US20080053071A1 (en) * 2006-09-05 2008-03-06 Karen Adams System and Method for Reducing NOx Emissions
JP5258119B2 (ja) 2006-11-20 2013-08-07 ナノステラー インコーポレイテッド 金属ナノ粒子を含む不均一系触媒を製造するための方法
KR100917495B1 (ko) 2006-11-27 2009-09-16 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
US20080125313A1 (en) * 2006-11-27 2008-05-29 Fujdala Kyle L Engine Exhaust Catalysts Containing Palladium-Gold
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
CN101683622B (zh) 2007-01-17 2013-03-06 纳米星公司 含有钯-金的发动机排气催化剂
KR100865362B1 (ko) 2007-03-28 2008-10-24 희성촉매 주식회사 디젤산화 활성이 개선된 Ｐｄ-Ａｕ 적용 디젤산화촉매
US20080242535A1 (en) * 2007-04-02 2008-10-02 Geo2 Technologies, Inc. Honeycomb Structural Body and Method of Fabricating the Same
GB0803670D0 (en) 2008-02-28 2008-04-09 Johnson Matthey Plc Improvements in emission control
GB0808427D0 (en) 2008-05-09 2008-06-18 Johnson Matthey Plc Apparatus
US7709407B1 (en) * 2009-01-21 2010-05-04 Nanostellar, Inc. Palladium-gold catalyst synthesis
US8415269B2 (en) 2009-01-21 2013-04-09 WGCH Technology Limited Palladium-gold catalyst synthesis

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0707883A2 (en) * 1994-10-06 1996-04-24 N.E. Chemcat Corporation Catalyst and method for purifying exhaust gases
DE19538799A1 (de) * 1995-10-18 1997-04-24 Sued Chemie Ag Wabenförmiger Katalysatorträger
EP1205240A1 (en) * 1997-09-24 2002-05-15 Toyota Jidosha Kabushiki Kaisha Noble metal alloy catalyst for purifying exhaust gases
RU2279311C2 (ru) * 2000-03-28 2006-07-10 УМИКОРЕ АГ унд Ко. КГ. Однослойный высокоэффективный катализатор для очистки отработавших газов двигателей внутреннего сгорания и способ его приготовления (варианты)
FR2866248A1 (fr) * 2004-02-18 2005-08-19 Rhodia Acetow Gmbh Composition a base d'or et d'un oxyde reductible, procede de preparation et utilisation comme catalyseur, notamment pour l'oxydation du monoxyde de carbone
EP1721665A1 (de) * 2005-05-13 2006-11-15 HTE Aktiengesellschaft The High Throughput Experimentation Company Katalysator zur Abgasbehandlung und Verfahren zu seiner Herstellung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. Beck, K. Frey et al. "Genesis of Au-Pd nanoparticles supported on SiO 2 : structure and Catalytic activity in CO oxidation" North American Catalysis Society, 02.06.2003. *
A. Beck, K. Frey et al. "Genesis of Au-Pd nanoparticles supported on SiO: structure and Catalytic activity in CO oxidation" North American Catalysis Society, 02.06.2003. *

Also Published As

Publication number Publication date
CN102015075B (zh) 2013-12-25
JP2011519725A (ja) 2011-07-14
DE112009001056T5 (de) 2011-03-10
GB201015800D0 (en) 2010-10-27
RU2010150354A (ru) 2012-06-20
CN102015075A (zh) 2011-04-13
BRPI0911802A2 (pt) 2015-10-06
EP2274074A1 (en) 2011-01-19
JP5771521B2 (ja) 2015-09-02
WO2009136206A1 (en) 2009-11-12
KR20110010720A (ko) 2011-02-07
US8551411B2 (en) 2013-10-08
GB0809233D0 (en) 2008-06-25
GB0808427D0 (en) 2008-06-18
US20110173959A1 (en) 2011-07-21
GB2471409B (en) 2013-03-06
EP2274074B1 (en) 2013-04-24
KR101553425B1 (ko) 2015-09-15
GB2471409A (en) 2010-12-29

Similar Documents

Publication Publication Date Title
RU2506988C2 (ru) ВЫХЛОПНАЯ СИСТЕМА ДЛЯ ДВИГАТЕЛЯ ВНУТРЕННЕГО СГОРАНИЯ, РАБОТАЮЩЕГО НА БЕДНОЙ СМЕСИ, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НА ОСНОВЕ СПЛАВА Pd-Au
EP2539040B1 (en) Improved catalyzed soot filter
US20030140620A1 (en) Method of treating diesel exhaust gases
US20080271441A1 (en) Exhaust gas purification catalyst for automobile, exhaust gas purification catalyst system and purifying process of exhaust gas
US20160067690A1 (en) Exhaust gas purification catalyst and production method thereof
KR100756025B1 (ko) 내연기관 배기가스 정화용 삼중층 촉매시스템
RU2635092C2 (ru) Каталитическая композиция
US7678734B2 (en) Oxidation catalysts
US8986637B2 (en) Bimetallic catalyst
US11305260B2 (en) Catalyst for gasoline engine exhaust gas aftertreatment
JP3287473B2 (ja) ディーゼルエンジンの排気浄化用触媒
JP5628487B2 (ja) 窒素酸化物浄化方法
JP3387417B2 (ja) 排ガス浄化用触媒及びその製造方法
US5416055A (en) Catalysts for emission control of aldehyde
WO2024126454A1 (en) A multifunctional catalyst system
JPH10211431A (ja) ディーゼル排ガス用酸化触媒
EP4104223A1 (en) Inhibition-free low-temperature engine exhaust oxidation catalyst
KR20200044362A (ko) 내황성 냉간 시동 촉매
JP2005319368A (ja) 内燃機関の排ガス浄化装置及び排ガス浄化方法

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20190509