KR100561584B1 - 4원 디젤 배기 촉매 및 사용 방법 - Google Patents

4원 디젤 배기 촉매 및 사용 방법 Download PDF

Info

Publication number
KR100561584B1
KR100561584B1 KR19997010274A KR19997010274A KR100561584B1 KR 100561584 B1 KR100561584 B1 KR 100561584B1 KR 19997010274 A KR19997010274 A KR 19997010274A KR 19997010274 A KR19997010274 A KR 19997010274A KR 100561584 B1 KR100561584 B1 KR 100561584B1
Authority
KR
South Korea
Prior art keywords
zeolite
catalyst
metal
component
group
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
KR19997010274A
Other languages
English (en)
Korean (ko)
Other versions
KR20010012322A (ko
Inventor
마이클 디바
이유 콴 루이
조셉 씨. 데틀링
Original Assignee
엥겔하드 코포레이션
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 엥겔하드 코포레이션 filed Critical 엥겔하드 코포레이션
Publication of KR20010012322A publication Critical patent/KR20010012322A/ko
Application granted granted Critical
Publication of KR100561584B1 publication Critical patent/KR100561584B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44—Noble metals
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7007—Zeolite Beta
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/36—Steaming
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
KR19997010274A 1997-05-07 1998-04-22 4원 디젤 배기 촉매 및 사용 방법 Expired - Fee Related KR100561584B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8/852,458 1997-05-07
US08/852,458 US6093378A (en) 1997-05-07 1997-05-07 Four-way diesel exhaust catalyst and method of use
US08/852,458 1997-05-07
PCT/US1998/007764 WO1998050151A1 (en) 1997-05-07 1998-04-22 Four-way diesel exhaust catalyst and method of use

Publications (2)

Publication Number Publication Date
KR20010012322A KR20010012322A (ko) 2001-02-15
KR100561584B1 true KR100561584B1 (ko) 2006-03-20

Family

ID=25313384

Family Applications (1)

Application Number Title Priority Date Filing Date
KR19997010274A Expired - Fee Related KR100561584B1 (ko) 1997-05-07 1998-04-22 4원 디젤 배기 촉매 및 사용 방법

Country Status (10)

Country Link
US (1) US6093378A (enExample)
EP (1) EP0973611B1 (enExample)
JP (1) JP4497560B2 (enExample)
KR (1) KR100561584B1 (enExample)
CN (1) CN1260735A (enExample)
AT (1) ATE243560T1 (enExample)
AU (1) AU7249998A (enExample)
DE (1) DE69815829T2 (enExample)
WO (1) WO1998050151A1 (enExample)
ZA (1) ZA982879B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160096108A (ko) * 2013-12-06 2016-08-12 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1618945A3 (en) * 1997-09-12 2006-06-07 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying an exhaust gas
US6319484B1 (en) 1999-12-14 2001-11-20 Engelhard Corporation Compositions for abatement of volatile organic compounds and apparatus and methods using the same
US6391822B1 (en) * 2000-02-09 2002-05-21 Delphi Technologies, Inc. Dual NOx adsorber catalyst system
US7052532B1 (en) 2000-03-09 2006-05-30 3M Innovative Properties Company High temperature nanofilter, system and method
US7211226B2 (en) * 2000-03-09 2007-05-01 Fleetgaurd, Inc. Catalyst and filter combination
FI118326B (fi) * 2000-04-10 2007-10-15 Ecocat Oy Adsorbenttikatalyytti
US6983578B1 (en) 2000-05-31 2006-01-10 Certainteed Corporation Apparatus and method for bagging an item
FR2811908B1 (fr) * 2000-07-24 2003-04-04 Rhodia Terres Rares Procede de traitement d'un gaz pour la reduction de l'emission des oxydes d'azote avec un catalyseur a base de rhodium avec du palladium et/ou du platine
JP4642978B2 (ja) * 2000-08-08 2011-03-02 株式会社キャタラー 排ガス浄化用触媒
KR20000072255A (ko) * 2000-08-22 2000-12-05 정태섭 디젤자동차의 배출가스 중 ＮＯｘ 및 ＶＯＣｓ 제거용촉매 제작
JP3797081B2 (ja) * 2000-09-08 2006-07-12 トヨタ自動車株式会社 吸収還元型ＮＯｘ浄化用触媒
US20040065078A1 (en) * 2000-09-29 2004-04-08 Adolf Schafer-Sindlinger Catalytic soot filter and use thereof in treatment of lean exhaust gases
EP1392430A2 (en) * 2001-01-05 2004-03-03 Questair Technologies, Inc. Adsorbent coating compositions, laminates and adsorber elements comprising such compositions and methods for their manufacture and use
JP2002355561A (ja) * 2001-03-26 2002-12-10 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化方法
US6759358B2 (en) 2001-08-21 2004-07-06 Sud-Chemie Inc. Method for washcoating a catalytic material onto a monolithic structure
US7138358B2 (en) * 2001-11-13 2006-11-21 Sud-Chemie Inc. Catalyzed diesel particulate matter filter with improved thermal stability
US6921594B2 (en) * 2001-12-19 2005-07-26 Sud-Chemie Inc. Exhaust treatment and filtration system for molten carbonate fuel cells
US6999777B1 (en) 2001-12-21 2006-02-14 Verizon Corporate Services Group Inc. Method for providing location information of a wireless communication device
US6912847B2 (en) * 2001-12-21 2005-07-05 Engelhard Corporation Diesel engine system comprising a soot filter and low temperature NOx trap
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
EP1340542A1 (en) * 2002-02-28 2003-09-03 Corning Incorporated Monolithic zeolite coated structures and a method of manufacture
DE10214343A1 (de) * 2002-03-28 2003-10-09 Omg Ag & Co Kg Partikelfilter mit einer katalytisch aktiven Beschichtung zur Beschleunigung der Verbrennung der auf dem Filter gesammelten Rußpartikel während einer Regenerationsphase
JP4019357B2 (ja) * 2002-05-02 2007-12-12 日産自動車株式会社 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法
JP3872384B2 (ja) * 2002-06-13 2007-01-24 トヨタ自動車株式会社 排ガス浄化フィルタ触媒
JP3735594B2 (ja) * 2002-06-28 2006-01-18 株式会社東芝 光ディスク装置と光ディスク装置の待機方法
US7199088B2 (en) 2002-07-01 2007-04-03 Shell Oil Company Lubricating oil for a diesel powered engine and method of operating a diesel powered engine
US20040042947A1 (en) * 2002-08-28 2004-03-04 John Hoard Method for NOx reduction
US6936561B2 (en) * 2002-12-02 2005-08-30 Corning Incorporated Monolithic zeolite coated structures and a method of manufacture
US7514047B2 (en) * 2003-01-15 2009-04-07 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying apparatus
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
US7900441B2 (en) * 2004-02-12 2011-03-08 Fleetguard, Inc. Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines
US7981389B2 (en) * 2005-01-31 2011-07-19 Toyota Motor Corporation Process using microwave energy and a catalyst to crack hydrocarbons
US20070015002A1 (en) * 2005-07-14 2007-01-18 Ut-Battele, Llc Oxygen-donor and catalytic coatings of metal oxides and metals
JP4523911B2 (ja) * 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
US7985707B2 (en) * 2006-02-24 2011-07-26 Honda Motor Co., Ltd. Method of depositing alkali metals on catalysts
US7981834B2 (en) * 2006-03-16 2011-07-19 Ict Co., Ltd. Adsorbent for hydrocarbons, catalyst for exhaust gas purification and method for exhaust gas purification
KR100752372B1 (ko) * 2006-04-10 2007-08-27 희성엥겔하드주식회사 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물
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
JP2007330866A (ja) 2006-06-13 2007-12-27 Toyota Motor Corp 排ガス用吸着材
DE502006002441D1 (de) * 2006-06-26 2009-02-05 Ford Global Tech Llc Verfahren zum Betreiben einer Brennkraftmaschine mit einem Vier-Wege-Katalysator
US20080095682A1 (en) * 2006-10-19 2008-04-24 Kharas Karl C Ce-Zr-R-O CATALYSTS, ARTICLES COMPRISING THE Ce Zr R O CATALYSTS AND METHODS OF MAKING AND USING THE Ce-Zr-R-O CATALYSTS
US8258070B2 (en) * 2006-11-27 2012-09-04 WGCH Technology Limited Engine exhaust catalysts containing palladium-gold
US7534738B2 (en) * 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR20080047950A (ko) * 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
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
US7722845B2 (en) * 2007-02-27 2010-05-25 Basf Corporation Bifunctional catalysts for selective ammonia oxidation
JP5110954B2 (ja) 2007-05-09 2012-12-26 エヌ・イーケムキャット株式会社 選択還元型触媒を用いた排気ガス浄化触媒装置並びに排気ガス浄化方法
US8636959B2 (en) 2007-05-09 2014-01-28 N.E. Chemcat Corporation Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same
JP5275342B2 (ja) 2007-05-11 2013-08-28 エスディーシー マテリアルズ インコーポレイテッド 粒子生産システム及び粒子生産方法
US9375710B2 (en) * 2007-09-19 2016-06-28 General Electric Company Catalyst and method of manufacture
US20090098289A1 (en) * 2007-10-12 2009-04-16 Deininger Mark A Pig and Method for Applying Prophylactic Surface Treatments
US8575059B1 (en) 2007-10-15 2013-11-05 SDCmaterials, Inc. Method and system for forming plug and play metal compound catalysts
DE102008009672B4 (de) * 2008-02-18 2016-02-25 Süd-Chemie Ip Gmbh & Co. Kg SCR-Katalysator mit Kohlenwasserstoffspeicherfunktion, dessen Verwendung und Abgasreinigungssystem und dessen Verwendung
US8623301B1 (en) 2008-04-09 2014-01-07 C3 International, Llc Solid oxide fuel cells, electrolyzers, and sensors, and methods of making and using the same
US20090318283A1 (en) * 2008-06-20 2009-12-24 General Electric Company Catalyst composition and method
US8375701B2 (en) 2008-07-30 2013-02-19 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
US7772423B2 (en) * 2008-10-23 2010-08-10 The Regents Of The University Of California Process for the production of alkyl alkoxyacetates
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US9440192B2 (en) 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
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
US8415269B2 (en) * 2009-01-21 2013-04-09 WGCH Technology Limited Palladium-gold catalyst synthesis
US8910468B2 (en) * 2009-02-04 2014-12-16 Mitsubishi Heavy Industries, Ltd. Exhaust gas treatment catalyst, exhaust gas treatment method, and exhaust gas treatment apparatus
US8555617B2 (en) * 2009-03-26 2013-10-15 GM Global Technology Operations LLC Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same
US8505279B2 (en) * 2009-03-26 2013-08-13 GM Global Technology Operations LLC Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same
US8207084B2 (en) 2009-06-23 2012-06-26 Ford Global Technologies, Llc Urea-resistant catalytic units and methods of using the same
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9119309B1 (en) 2009-12-15 2015-08-25 SDCmaterials, Inc. In situ oxide removal, dispersal and drying
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
EP2534723A4 (en) 2010-02-10 2015-08-05 Fcet Inc LOW TEMPERATURE ELECTROLYTE FOR SOLID FUEL CELLS WITH HIGH ION CONDUCTIVITY
US20110165040A1 (en) * 2010-11-03 2011-07-07 Ford Global Technologies, Llc Device for remediating emissions and method of manufacture
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
GB201110850D0 (en) 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
JP5664918B2 (ja) * 2011-04-08 2015-02-04 トヨタ自動車株式会社 排ガス浄化用触媒
CN107096576A (zh) 2011-08-19 2017-08-29 Sdc材料公司 用于催化和催化转化器中的涂覆基质和将基质用修补基面涂料组合物涂覆的方法
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
CN103120955B (zh) * 2011-11-18 2015-02-11 中国石油化工股份有限公司 多环芳烃转化为单环芳烃的催化剂及其制备方法
GB201200783D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising 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
GB201200784D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including SCR catalyst
JP5842656B2 (ja) * 2012-02-14 2016-01-13 トヨタ自動車株式会社 排気ガス浄化用触媒の製造方法
KR101962504B1 (ko) * 2012-04-05 2019-03-26 바스프 코포레이션 일산화탄소/탄화수소 라이트-오프 및 탄화수소 저장 기능을 갖는 백금-팔라듐 디젤 산화 촉매
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
CN103071524B (zh) * 2013-01-30 2015-05-13 上海歌地催化剂有限公司 用于净化柴油机废气的氧化催化剂及其制备方法
US9905871B2 (en) 2013-07-15 2018-02-27 Fcet, Inc. Low temperature solid oxide cells
CN105592921A (zh) 2013-07-25 2016-05-18 Sdc材料公司 用于催化转化器的洗涂层和经涂覆基底及其制造和使用方法
EP3068517A4 (en) 2013-10-22 2017-07-05 SDCMaterials, Inc. Compositions of lean nox trap
WO2015061477A1 (en) 2013-10-22 2015-04-30 SDCmaterials, Inc. Catalyst design for heavy-duty diesel combustion engines
BR112016012631B1 (pt) * 2013-12-06 2021-05-04 Johnson Matthey Public Limited Company catalisador de gás de escape, sistema de escape para motores de combustão interna, e, método para tratamento de um gás de escape de um motor de combustão interna
CN104725224B (zh) * 2013-12-23 2017-04-12 中国科学院大连化学物理研究所 制备聚甲氧基二甲醚羰化物及甲氧基乙酸甲酯的方法
US10646827B2 (en) 2014-01-21 2020-05-12 Council Of Scientific & Industrial Research Non noble metal based diesel oxidation catalyst
US9687811B2 (en) 2014-03-21 2017-06-27 SDCmaterials, Inc. Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
CN104307346A (zh) * 2014-10-22 2015-01-28 天津中材工程研究中心有限公司 一种水泥窑选择性非催化还原法脱硝用助剂
RU2710595C2 (ru) * 2014-10-30 2019-12-30 Басф Корпорейшн Смешанные каталитические композиции металлических крупнокристаллических молекулярных сит, каталитические изделия, системы и способы
BR112017018010A2 (pt) * 2015-02-26 2018-04-10 Johnson Matthey Plc adsorvedor passivo de nox, sistema de escape para motores de combustão interna, e, processo para reduzir nox.
WO2016151296A1 (en) * 2015-03-25 2016-09-29 Johnson Matthey Public Limited Company Passive nox adsorber comprising a noble metal and a molecular sieve having an off framework type
GB201608643D0 (en) * 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
KR101855768B1 (ko) * 2016-07-25 2018-05-09 현대자동차 주식회사 촉매가 코팅된 매연 필터의 제조 방법
US10898886B2 (en) * 2016-08-26 2021-01-26 Ford Global Technologies, Llc Hydrocarbon and nitrogen oxides catalyst trap
US11187127B2 (en) 2019-06-28 2021-11-30 Deere & Company Exhaust gas treatment system and method with four-way catalyzed filter element
US20240165584A1 (en) * 2022-11-17 2024-05-23 Munters Corporation Regenerable rotor and method of manufacture
CN119869594B (zh) * 2023-10-25 2025-11-18 中国科学院大连化学物理研究所 一种铌基固体酸催化剂和制备薯蓣皂素的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409671A (en) * 1991-12-26 1995-04-25 Mazda Motor Corporation Catalytic converter for treating exhaust gas

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134860A (en) * 1977-04-29 1979-01-16 Engelhard Minerals & Chemicals Corporation Catalyst manufacture
US4171288A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
US4727052A (en) * 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
DE3716446A1 (de) * 1987-05-16 1988-12-01 Dornier System Gmbh Katalytisches dieselruss-filter
JPH01159029A (ja) * 1987-12-16 1989-06-22 Toyota Motor Corp ディーゼルエンジンの排気浄化装置
US5244852A (en) * 1988-11-18 1993-09-14 Corning Incorporated Molecular sieve-palladium-platinum catalyst on a substrate
DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
DE4105534C2 (de) * 1991-02-22 1994-12-22 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
EP0508513A1 (en) * 1991-04-08 1992-10-14 General Motors Corporation Catalyst for treatment of diesel exhaust particulates
JP3287873B2 (ja) * 1991-12-25 2002-06-04 マツダ株式会社 排気ガス浄化用触媒
WO1994001926A1 (en) * 1992-07-13 1994-01-20 Sundstrand Corporation Adaptive control power converter
US5284638A (en) * 1992-08-05 1994-02-08 Corning Incorporated System and method for removing hydrocarbons from gaseous mixtures using multiple adsorbing agents
DE4226112B4 (de) * 1992-08-07 2006-01-12 Engelhard Corp. Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
DE4226111A1 (de) * 1992-08-07 1994-02-10 Bayer Ag Verwendung eines Katalysators zur Verringerung der Partikelmenge und/oder -größe im Dieselabgas
US5234876A (en) * 1992-10-20 1993-08-10 Corning Incorporated Thermally stable chromium-exchanged zeolites and method of making same
US5248643A (en) * 1992-11-23 1993-09-28 Corning Incorporated Mixed zeolites and method for producing same
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)
JP3052710B2 (ja) * 1993-12-20 2000-06-19 日産自動車株式会社 排ガス浄化装置
WO1996015992A1 (en) * 1994-11-18 1996-05-30 Yasuhide Takashima Method and apparatus for sewage purification in available microorganism-group fermentation and cycling system
JPH08141405A (ja) * 1994-11-18 1996-06-04 Mazda Motor Corp 内燃機関の排気ガス浄化用触媒
US5849255A (en) * 1995-06-07 1998-12-15 Asec Manufacturing Treatment of diesel exhaust gas using zeolite catalyst
ZA963235B (en) * 1995-06-15 1996-10-25 Engelhard Corp Diesel exhaust stream treating catalyst and method of use
JP3458624B2 (ja) * 1996-11-11 2003-10-20 日産自動車株式会社 内燃機関の排気浄化用触媒装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409671A (en) * 1991-12-26 1995-04-25 Mazda Motor Corporation Catalytic converter for treating exhaust gas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160096108A (ko) * 2013-12-06 2016-08-12 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도
KR102339265B1 (ko) * 2013-12-06 2021-12-14 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도
KR20210153160A (ko) * 2013-12-06 2021-12-16 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도
KR102504525B1 (ko) 2013-12-06 2023-02-28 존슨 맛쎄이 퍼블릭 리미티드 컴파니 냉간 시동 촉매 및 그것의 배기 시스템에의 용도

Also Published As

Publication number Publication date
ZA982879B (en) 1998-10-28
WO1998050151A1 (en) 1998-11-12
ATE243560T1 (de) 2003-07-15
JP2001526586A (ja) 2001-12-18
US6093378A (en) 2000-07-25
DE69815829T2 (de) 2004-05-06
HK1026654A1 (en) 2000-12-22
KR20010012322A (ko) 2001-02-15
DE69815829D1 (de) 2003-07-31
EP0973611B1 (en) 2003-06-25
CN1260735A (zh) 2000-07-19
JP4497560B2 (ja) 2010-07-07
EP0973611A1 (en) 2000-01-26
AU7249998A (en) 1998-11-27

Similar Documents

Publication Publication Date Title
KR100561584B1 (ko) 4원 디젤 배기 촉매 및 사용 방법
US6912847B2 (en) Diesel engine system comprising a soot filter and low temperature NOx trap
CA2351815C (en) Exhaust gas purifying catalyst
EP0841981B1 (en) Diesel engine exhaust gas catalyst and method of use
KR100361419B1 (ko) 세리아-알루미나 산화 촉매 및 그 사용 방법
US7078004B2 (en) Diesel oxidation catalyst
EP0831961B1 (en) Diesel engine exhaust gas purification catalyst
US7816295B2 (en) Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules
EP2969190B1 (en) Catalyst compositions comprising metal oxid support particles with specific particle size distributions
JP3712240B2 (ja) 改良されたゼオライト含有酸化触媒および使用方法
KR20160037824A (ko) 디젤 산화 촉매 복합물
RU2747358C2 (ru) КАТАЛИЗАТОР-АДСОРБЕР NOx
WO1998047605A1 (en) Exhaust gas purification method and exhaust gas purification catalyst
CA2506468C (en) Exhaust gas purifying catalyst and method for purifying exhaust gas
JP3617817B2 (ja) 排ガス浄化用触媒
JP7579260B2 (ja) 窒素酸化物を還元するための触媒
JP3407901B2 (ja) 排気ガス浄化用触媒、該触媒の製造方法、および排気ガス浄化方法
CN117337214A (zh) 用于吸附nox的含钯复合afx-bea沸石催化剂的合成
HK1026654B (en) Four-way diesel exhaust catalyst and method of use
JP3787504B2 (ja) 排ガス浄化用触媒

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PB0901 Examination by re-examination before a trial

St.27 status event code: A-6-3-E10-E12-rex-PB0901

B701 Decision to grant
PB0701 Decision of registration after re-examination before a trial

St.27 status event code: A-3-4-F10-F13-rex-PB0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20100223

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20110310

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20110310

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000