JP6259186B2 - 内燃機関から放出される排気を処理するための触媒の製造方法、この製造方法によって得ることができる触媒、この触媒の使用方法 - Google Patents

内燃機関から放出される排気を処理するための触媒の製造方法、この製造方法によって得ることができる触媒、この触媒の使用方法 Download PDF

Info

Publication number
JP6259186B2
JP6259186B2 JP2012523649A JP2012523649A JP6259186B2 JP 6259186 B2 JP6259186 B2 JP 6259186B2 JP 2012523649 A JP2012523649 A JP 2012523649A JP 2012523649 A JP2012523649 A JP 2012523649A JP 6259186 B2 JP6259186 B2 JP 6259186B2
Authority
JP
Japan
Prior art keywords
catalyst
mixture
metal
present
noble metal
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.)
Expired - Fee Related
Application number
JP2012523649A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013500862A5 (ja
JP2013500862A (ja
Inventor
ズィアニ,アティリオ
ムラー−シュターハ,トルステン
ノイバウァ,トルステン
ウェイ,シンイー
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.)
BASF Corp
Original Assignee
BASF 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 BASF Corp filed Critical BASF Corp
Publication of JP2013500862A publication Critical patent/JP2013500862A/ja
Publication of JP2013500862A5 publication Critical patent/JP2013500862A5/ja
Application granted granted Critical
Publication of JP6259186B2 publication Critical patent/JP6259186B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B01J23/44Palladium
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9422Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9436Ammonia
    • 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
    • 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
    • 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
    • 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
    • B01J23/48Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391Physical properties of the active metal ingredient
    • B01J35/393Metal or metal oxide crystallite size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45Nanoparticles
    • 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
    • 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
    • B01J37/0201Impregnation
    • B01J37/0203Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/04Mixing
    • 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
    • B01J37/16Reducing
    • 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
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2803Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1023Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1025Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/104Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/106Gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases
    • B01D2258/012Diesel engines and lean burn gasoline engines
    • 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
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/15X-ray diffraction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2235/00Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
    • B01J2235/30Scanning electron microscopy; Transmission electron microscopy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/20Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/10Carbon or carbon oxides

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)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2012523649A 2009-08-05 2010-07-28 内燃機関から放出される排気を処理するための触媒の製造方法、この製造方法によって得ることができる触媒、この触媒の使用方法 Expired - Fee Related JP6259186B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23142709P 2009-08-05 2009-08-05
US61/231,427 2009-08-05
US12/844,287 2010-07-27
US12/844,287 US20110033353A1 (en) 2009-08-05 2010-07-27 Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles
PCT/US2010/043463 WO2011017139A2 (en) 2009-08-05 2010-07-28 Preparation of diesel oxidation catalyst via deposition of colloidal nanoparticles

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017060524A Division JP6632559B2 (ja) 2009-08-05 2017-03-27 コロイド性ナノ粒子の析出によるディーゼル酸化触媒の製造

Publications (3)

Publication Number Publication Date
JP2013500862A JP2013500862A (ja) 2013-01-10
JP2013500862A5 JP2013500862A5 (ja) 2017-11-24
JP6259186B2 true JP6259186B2 (ja) 2018-01-10

Family

ID=43534975

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2012523649A Expired - Fee Related JP6259186B2 (ja) 2009-08-05 2010-07-28 内燃機関から放出される排気を処理するための触媒の製造方法、この製造方法によって得ることができる触媒、この触媒の使用方法
JP2017060524A Expired - Fee Related JP6632559B2 (ja) 2009-08-05 2017-03-27 コロイド性ナノ粒子の析出によるディーゼル酸化触媒の製造

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017060524A Expired - Fee Related JP6632559B2 (ja) 2009-08-05 2017-03-27 コロイド性ナノ粒子の析出によるディーゼル酸化触媒の製造

Country Status (9)

Country Link
US (2) US20110033353A1 (https=)
EP (1) EP2461905B1 (https=)
JP (2) JP6259186B2 (https=)
KR (2) KR102076112B1 (https=)
CN (2) CN105944715A (https=)
BR (1) BR112012002614B1 (https=)
ES (1) ES2641241T3 (https=)
PL (1) PL2461905T3 (https=)
WO (1) WO2011017139A2 (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5400924B2 (ja) * 2012-06-07 2014-01-29 田中貴金属工業株式会社 金担持カーボン触媒の製造方法
WO2014010012A1 (ja) * 2012-07-09 2014-01-16 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
CN103071492B (zh) * 2012-12-07 2014-10-01 内蒙古大学 一种高效催化甲醛转化催化剂的制备方法
US9662636B2 (en) 2014-04-17 2017-05-30 Basf Corporation Zoned catalyst composites
JP6048459B2 (ja) * 2014-08-08 2016-12-21 トヨタ自動車株式会社 NOx吸蔵還元型触媒及びその製造方法
CN104308139B (zh) * 2014-09-22 2016-03-30 福建医科大学 一种具有四种模拟酶活性的铂纳米材料及其制备方法
KR102483435B1 (ko) 2014-12-08 2023-01-02 바스프 코포레이션 배기 시스템용 아산화질소 제거 촉매
CN104399460A (zh) * 2014-12-19 2015-03-11 厦门大学 一种工业废水处理用催化剂及其制备方法
WO2016123534A1 (en) * 2015-01-29 2016-08-04 Basf Corporation Platinum group metal (pgm) catalysts for automotive emissions treatment
WO2016151454A1 (en) * 2015-03-20 2016-09-29 Basf Corporation Pt and/or pd egg-shell catalyst and use thereof
CN105148908B (zh) * 2015-08-17 2021-03-23 中自环保科技股份有限公司 一种负载型贵金属催化剂的制备方法以及其应用
US9764287B2 (en) 2015-11-06 2017-09-19 Paccar Inc Binary catalyst based selective catalytic reduction filter
US10188986B2 (en) 2015-11-06 2019-01-29 Paccar Inc Electrochemical reductant generation while dosing DEF
US10058819B2 (en) 2015-11-06 2018-08-28 Paccar Inc Thermally integrated compact aftertreatment system
FR3043568B1 (fr) * 2015-11-13 2021-01-29 Ifp Energies Now Fluide pour la depollution de moteurs thermiques utilisant des suspensions stables de particules colloidales metalliques et modes de preparation dudit fluide
RU2742416C2 (ru) * 2016-01-06 2021-02-05 Басф Корпорейшн Дизельный катализатор окисления, содержащий наночастицы металла платиновой группы
CN107297206A (zh) * 2016-04-14 2017-10-27 巴斯夫公司 用于稀燃压缩天然气发动机的氧化催化剂
RU2730851C1 (ru) * 2016-10-12 2020-08-26 Басф Корпорейшн Каталитические изделия
RU2019128130A (ru) 2017-02-08 2021-03-09 Басф Корпорейшн Каталитические композиции
US11471863B2 (en) 2017-02-08 2022-10-18 Basf Corporation Catalytic articles
US10835866B2 (en) 2017-06-02 2020-11-17 Paccar Inc 4-way hybrid binary catalysts, methods and uses thereof
US10675586B2 (en) 2017-06-02 2020-06-09 Paccar Inc Hybrid binary catalysts, methods and uses thereof
WO2019161775A1 (en) * 2018-02-26 2019-08-29 Basf Corporation Catalyst for gasoline engine exhaust gas aftertreatment
US11007514B2 (en) 2019-04-05 2021-05-18 Paccar Inc Ammonia facilitated cation loading of zeolite catalysts
US10906031B2 (en) 2019-04-05 2021-02-02 Paccar Inc Intra-crystalline binary catalysts and uses thereof
JP7489401B2 (ja) 2019-05-06 2024-05-23 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー ガソリン排気ガス用途のための新規pgmナノ粒子twc触媒
US10934918B1 (en) 2019-10-14 2021-03-02 Paccar Inc Combined urea hydrolysis and selective catalytic reduction for emissions control
WO2021075313A1 (ja) * 2019-10-18 2021-04-22 ユミコア日本触媒株式会社 排気ガス浄化用触媒、排気ガスの浄化方法、及び排気ガス浄化用触媒の製造方法
US12390795B2 (en) 2021-03-19 2025-08-19 Johnson Matthey Public Limited Company Preparation of supported metal nanoparticles using polyamine for three-way catalysis application
EP4074415A1 (en) * 2021-04-16 2022-10-19 Basf Corporation Novel nanoparticle alloys and catalytic compositions comprising the same for emission controls
WO2022258962A1 (en) 2021-06-10 2022-12-15 Johnson Matthey Public Limited Company Palladium fixing and low fresh oxygen storage capacity using tannic acid as a complexing and reducing agent
CN117177813A (zh) 2021-06-10 2023-12-05 庄信万丰股份有限公司 使用铑/铂和鞣酸作为络合和还原剂的改进的twc活性
US20230129600A1 (en) * 2021-10-26 2023-04-27 Johnson Matthey Public Limited Company Polymaleic acid assisted metal nanoparticle synthesis for three-way catalysis application
EP4194077A1 (en) 2021-12-09 2023-06-14 Johnson Matthey Public Limited Company Humic acid assisted metal nanoparticle synthesis for three-way catalysis application
US11826731B1 (en) 2023-04-04 2023-11-28 King Faisal University Nanocomposites of metal / metal oxides for catalytic degradation of toxic pollutants in water

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160536A (ja) * 1983-03-04 1984-09-11 Hitachi Ltd 燃焼触媒及びその製造方法
EP0172280B1 (en) * 1983-03-14 1988-03-09 E.I. Du Pont De Nemours And Company Catalyst composition
US4532228A (en) * 1984-01-19 1985-07-30 Corning Glass Works Treatment of monolithic catalyst supports
JP2613282B2 (ja) * 1988-11-21 1997-05-21 田中貴金属工業株式会社 銀−白金複合微粉末の製造方法
GB9010709D0 (en) 1990-05-12 1990-07-04 Johnson Matthey Plc Catalytic reduction
JPH04141233A (ja) * 1990-09-29 1992-05-14 Stonehard Assoc Inc 電極触媒
JP3285614B2 (ja) * 1992-07-30 2002-05-27 日本碍子株式会社 排ガス浄化用触媒及びその製造方法
KR960005493B1 (ko) * 1993-03-25 1996-04-25 주식회사유공 디젤차량 입자상물질의 제거용 촉매체의 제조방법 및 이를 이용한 입자상 물질의 제거방법
EP0762926B1 (en) 1994-06-01 2000-06-28 ASEC Manufacturing Company Process for preparing alloyed metal catalysts for the reduction of nox in the exhaust gases from internal combustion engines containing excess oxygen
EA001407B1 (ru) * 1996-07-15 2001-02-26 Шеврон Ю.Эс.Эй. Инк. Способ облагораживания смазочного масла
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
JP3956273B2 (ja) 1997-12-22 2007-08-08 トヨタ自動車株式会社 排ガス浄化用触媒とその製造方法及び排ガス浄化方法
GB0121580D0 (en) * 2001-09-06 2001-10-24 Syngenta Ltd Novel compounds
JP2003181288A (ja) 2001-12-13 2003-07-02 Toyota Motor Corp 貴金属触媒の製造方法
JP2003299957A (ja) * 2002-04-08 2003-10-21 Toyota Central Res & Dev Lab Inc 飽和炭化水素浄化用触媒及びその製造方法
US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
US7574796B2 (en) * 2002-10-28 2009-08-18 Geo2 Technologies, Inc. Nonwoven composites and related products and methods
JP4195319B2 (ja) 2003-03-11 2008-12-10 トヨタ自動車株式会社 多元系金属コロイドを用いて製造される触媒
KR100469066B1 (ko) * 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
JP4298425B2 (ja) * 2003-08-01 2009-07-22 日揮触媒化成株式会社 一酸化炭素酸化触媒および該触媒の製造方法
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
DE10340653B4 (de) * 2003-09-03 2006-04-27 Hte Ag The High Throughput Experimentation Company Katalysator für die Entfernung von Schadstoffen aus Abgasen von Mager-Motoren mit Ruthenium als Aktiv-Metall
US20050121044A1 (en) * 2003-12-09 2005-06-09 Banerjee Chandra K. Catalysts comprising ultrafine particles
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP4547930B2 (ja) 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP2005262162A (ja) * 2004-03-22 2005-09-29 Ne Chemcat Corp 炭化水素ガス酸化除去用触媒
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
US7611680B2 (en) * 2004-10-28 2009-11-03 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US7381683B1 (en) * 2004-10-28 2008-06-03 Nanostellar, Inc. Method of producing multi-component catalysts
US7605109B1 (en) * 2004-10-28 2009-10-20 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US20060165898A1 (en) * 2005-01-21 2006-07-27 Cabot Corporation Controlling flame temperature in a flame spray reaction process
US7166555B2 (en) * 2005-02-14 2007-01-23 Corning Incorporated Coated ceramic catalyst supports and method
JP4865250B2 (ja) 2005-04-15 2012-02-01 三菱重工業株式会社 排ガス処理用触媒の製造方法
JP4715294B2 (ja) 2005-05-11 2011-07-06 トヨタ自動車株式会社 金属クラスター担持金属酸化物担体及びその製造方法
EP1919613B1 (en) * 2005-08-05 2009-10-07 Basf Catalysts Llc Diesel exhaust article and catalyst compositions therefor
JP3969444B2 (ja) * 2005-09-29 2007-09-05 トヨタ自動車株式会社 貴金属触媒の製造方法
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US20070160899A1 (en) * 2006-01-10 2007-07-12 Cabot Corporation Alloy catalyst compositions and processes for making and using same
JP4881758B2 (ja) * 2006-04-28 2012-02-22 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
CN100553768C (zh) * 2006-05-12 2009-10-28 中国科学院大连化学物理研究所 一种担载型和非担载型催化剂及制备方法
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
JP2008049336A (ja) * 2006-07-26 2008-03-06 Nippon Shokubai Co Ltd 金属担持触媒の製法
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
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
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
US20080127638A1 (en) * 2006-12-01 2008-06-05 Marius Vaarkamp Emission Treatment Systems and Methods
JP4412615B2 (ja) * 2006-12-05 2010-02-10 Tanakaホールディングス株式会社 排ガス浄化用触媒及びその製造方法
JP2008188542A (ja) * 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
MX2009009095A (es) * 2007-02-27 2009-09-14 Basf Catalysts Llc Catalizadores de zeolita cha de cobre.
US7622096B2 (en) 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US7976784B2 (en) 2007-12-18 2011-07-12 Basf Corporation Methods and systems including CO oxidation catalyst with low NO to NO2 conversion
US20100124523A1 (en) * 2008-11-19 2010-05-20 Basf Catalysts Llc Emissions Treatment Catalysts
US8252258B2 (en) 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8329607B2 (en) 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US8211392B2 (en) 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US7709407B1 (en) * 2009-01-21 2010-05-04 Nanostellar, Inc. Palladium-gold catalyst synthesis
US9662611B2 (en) 2009-04-03 2017-05-30 Basf Corporation Emissions treatment system with ammonia-generating and SCR catalysts
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
US8852519B2 (en) 2009-07-09 2014-10-07 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and production process thereof

Also Published As

Publication number Publication date
EP2461905A2 (en) 2012-06-13
US9687818B2 (en) 2017-06-27
KR102076112B1 (ko) 2020-02-11
PL2461905T3 (pl) 2017-12-29
WO2011017139A2 (en) 2011-02-10
CN102574106A (zh) 2012-07-11
WO2011017139A3 (en) 2011-06-23
US20110033353A1 (en) 2011-02-10
CN105944715A (zh) 2016-09-21
ES2641241T3 (es) 2017-11-08
EP2461905B1 (en) 2017-06-28
KR20180019244A (ko) 2018-02-23
JP6632559B2 (ja) 2020-01-22
BR112012002614B1 (pt) 2019-02-26
JP2017159296A (ja) 2017-09-14
US20140044627A1 (en) 2014-02-13
KR20120040732A (ko) 2012-04-27
EP2461905A4 (en) 2013-02-20
JP2013500862A (ja) 2013-01-10

Similar Documents

Publication Publication Date Title
JP6259186B2 (ja) 内燃機関から放出される排気を処理するための触媒の製造方法、この製造方法によって得ることができる触媒、この触媒の使用方法
RU2730496C2 (ru) Содержащие родий катализаторы для обработки автомобильных выхлопов
US8969237B2 (en) Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
US9566568B2 (en) Catalyst design for heavy-duty diesel combustion engines
US8080495B2 (en) Diesel oxidation catalysts
JP6284097B2 (ja) 触媒の製造方法
JP6068475B2 (ja) 熱的に安定なナノ触媒
JP2013544629A (ja) 坦持された金属触媒のポリマー補助合成
EP1715950A1 (en) Heat-resistive catalyst and production method thereof
JP5825439B2 (ja) 排ガス浄化用触媒及びその製造方法
JPWO2011052676A1 (ja) 内燃機関の排気浄化装置
US20250312778A1 (en) Ternary platinum alloys with transition metals for enhanced oxidation activity
JP4075412B2 (ja) パティキュレート燃焼触媒及びその製造方法
CN112118905A (zh) 具有改善的热稳定性的包含铂纳米粒子簇的组合物
JP2006305406A (ja) 排NOx浄化用触媒
WO2007037159A1 (ja) 貴金属触媒の製造方法
JP4233572B2 (ja) 排ガス浄化用ハニカム触媒
JP4753613B2 (ja) 排NOx浄化用触媒
WO2011123129A1 (en) Diesel oxidation catalysts

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130726

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140212

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20140428

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20140508

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140603

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141111

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150130

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20150227

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150616

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151005

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20151013

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20151113

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20161216

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170126

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170327

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170622

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20170726

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170830

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20171003

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171208

R150 Certificate of patent or registration of utility model

Ref document number: 6259186

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees