IN2014DN06647A - - Google Patents

Info

Publication number
IN2014DN06647A
IN2014DN06647A IN6647DEN2014A IN2014DN06647A IN 2014DN06647 A IN2014DN06647 A IN 2014DN06647A IN 6647DEN2014 A IN6647DEN2014 A IN 6647DEN2014A IN 2014DN06647 A IN2014DN06647 A IN 2014DN06647A
Authority
IN
India
Prior art keywords
additive element
earth elements
composite oxide
oxide support
mass
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshinori Saito
Yuki Aoki
Toshitaka Tanabe
Miho Hatanaka
Naoki Takahashi
Akira Morikawa
Original Assignee
Toyota Motor Co Ltd
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 Toyota Motor Co Ltd filed Critical Toyota Motor Co Ltd
Publication of IN2014DN06647A publication Critical patent/IN2014DN06647A/en

Links

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
    • B01J23/10Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J21/066Zirconium 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
    • B01J23/54Catalysts 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
    • 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
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027Powdering
    • B01J37/0036Grinding
    • 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
    • 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
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • 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
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2042Barium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2045Calcium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2047Magnesium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2061Yttrium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2063Lanthanum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2065Cerium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • B01D2255/2068Neodymium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20715Zirconium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2092Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/908O2-storage component incorporated in the catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
IN6647DEN2014 2012-03-21 2013-02-27 IN2014DN06647A (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012063774A JP5576420B2 (ja) 2012-03-21 2012-03-21 排ガス浄化触媒
PCT/IB2013/000339 WO2013140216A1 (en) 2012-03-21 2013-02-27 Exhaust gas purification catalyst

Publications (1)

Publication Number Publication Date
IN2014DN06647A true IN2014DN06647A (OSRAM) 2015-05-22

Family

ID=48050859

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6647DEN2014 IN2014DN06647A (OSRAM) 2012-03-21 2013-02-27

Country Status (6)

Country Link
US (1) US9254475B2 (OSRAM)
EP (1) EP2827983A1 (OSRAM)
JP (1) JP5576420B2 (OSRAM)
CN (1) CN104185505A (OSRAM)
IN (1) IN2014DN06647A (OSRAM)
WO (1) WO2013140216A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5763711B2 (ja) 2013-06-13 2015-08-12 株式会社豊田中央研究所 セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒
MX2017011249A (es) * 2015-03-03 2018-07-06 Basf Corp Trampa pobre en nox con rendimiento mejorado a alta y baja temperatura.
CN106166484B (zh) * 2016-07-21 2019-01-18 厦门大学 一种烟气h2-scr脱硝催化剂及其制备方法
EP3733287B1 (en) * 2017-12-28 2024-02-28 Umicore Shokubai Japan Co., Ltd. Hydrogen production catalyst and exhaust gas purification catalyst using same

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10509377A (ja) * 1994-11-02 1998-09-14 グリゴロワ,ボジダラ ジルコニア/セリア支持体を含む触媒
FR2729090A1 (fr) * 1995-01-11 1996-07-12 Inst Francais Du Petrole Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation
JP3861303B2 (ja) * 1995-10-31 2006-12-20 トヨタ自動車株式会社 排ガス浄化用触媒
JP3493879B2 (ja) * 1996-03-22 2004-02-03 日産自動車株式会社 排ガス浄化用触媒及び排ガス浄化方法
US6248688B1 (en) * 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
EP0834348B1 (en) * 1996-10-07 2004-03-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, composite oxide carrier and catalyst
US6335305B1 (en) * 1999-01-18 2002-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
JP3704279B2 (ja) * 2000-07-18 2005-10-12 ダイハツ工業株式会社 排ガス浄化用触媒
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型NOx浄化用触媒
KR100527943B1 (ko) * 2003-06-04 2005-11-09 현대자동차주식회사 2중층 코팅구조의 팔라듐 삼원촉매 제조방법
US7585477B2 (en) * 2003-11-11 2009-09-08 Honda Motor Co., Ltd. Catalyst and method for catalytic reduction of nitrogen oxides
US7935653B2 (en) * 2004-06-11 2011-05-03 Kabushiki Kaisha Toyota Chuo Kenkyusho Metal oxide nanoporous material, coating composition to obtain the same, and methods of manufacturing them
WO2006009327A1 (en) 2004-07-22 2006-01-26 Toyota Jidosha Kabushiki Kaisha Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst
JP4602021B2 (ja) * 2004-07-22 2010-12-22 株式会社豊田中央研究所 無機酸化物、排気浄化用触媒担体及び排気浄化用触媒
JP4602022B2 (ja) * 2004-07-22 2010-12-22 株式会社豊田中央研究所 無機酸化物、排気浄化用触媒担体及び排気浄化用触媒
US8975204B2 (en) * 2004-10-28 2015-03-10 Cataler Corporation Exhaust-gas-purifying catalyst
JP4179299B2 (ja) * 2005-03-23 2008-11-12 トヨタ自動車株式会社 触媒担体粉末及び排ガス浄化触媒
JP4835028B2 (ja) * 2005-04-19 2011-12-14 マツダ株式会社 排気ガス浄化用触媒
JP4979900B2 (ja) * 2005-06-16 2012-07-18 株式会社キャタラー 排ガス浄化用触媒
KR101051418B1 (ko) * 2006-03-16 2011-07-22 인터내쇼날 카탈리스트 테크놀로지, 인코포레이티드 배기가스 정화용 촉매, 그 제조방법 및 이러한 촉매를이용한 배기가스의 정화방법
EP2000202A4 (en) * 2006-03-28 2011-05-18 Toyota Chuo Kenkyusho Kk CATALYST FOR CLEANING EXHAUST GAS, METHOD FOR ITS REGENERATION, EXHAUST GAS CLEANING DEVICE THEREWITH AND METHOD FOR CLEANING EXHAUST GAS
JP2007275704A (ja) * 2006-04-03 2007-10-25 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
JP4726713B2 (ja) 2006-06-16 2011-07-20 株式会社豊田中央研究所 無機酸化物、及びそれを用いた排ガス浄化用触媒
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
US8067330B2 (en) * 2007-02-15 2011-11-29 Mazda Motor Corporation Catalytic material and catalyst for purifying exhaust gas component
CN101674884B (zh) * 2007-05-08 2012-07-04 丰田自动车株式会社 废气净化用催化剂、使用该催化剂的废气净化装置和废气净化方法
EP2044999B1 (en) * 2007-10-01 2012-02-01 Mazda Motor Corporation Particulate Filter
JP5099828B2 (ja) * 2007-10-31 2012-12-19 株式会社豊田中央研究所 無機混合酸化物及びそれを用いた排ガス浄化用触媒
EP2982433A1 (en) * 2008-03-19 2016-02-10 Umicore Shokubai Japan Co., Ltd. Process for purifying exhaust gas from internal combustion engine using a catalyst
JPWO2010008073A1 (ja) * 2008-07-17 2012-01-05 株式会社キャタラー 排ガス浄化用触媒
JP5422087B2 (ja) * 2008-08-08 2014-02-19 本田技研工業株式会社 低貴金属担持三元触媒
CN104226308B (zh) * 2008-08-27 2019-03-12 优美科催化剂日本有限公司 废气净化用催化剂以及使用此催化剂的废气净化方法
WO2010137658A1 (ja) * 2009-05-27 2010-12-02 株式会社 キャタラー 排ガス浄化用触媒及びその製造方法
EP2444152A4 (en) * 2009-06-16 2013-07-31 Cataler Corp EMISSION CONTROL CATALYST, POWDER MATERIAL AND METHOD FOR PRODUCING THE EMISSION CONTROL CATALYST
EP2452750B1 (en) * 2009-07-09 2018-03-21 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and method for producing same
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
RU2478427C1 (ru) * 2009-11-17 2013-04-10 Ниссан Мотор Ко., Лтд. Катализатор для очистки отработавших газов и способ его производства
JP5515939B2 (ja) * 2010-03-26 2014-06-11 マツダ株式会社 排気ガス浄化用触媒
JP5567923B2 (ja) * 2010-07-23 2014-08-06 トヨタ自動車株式会社 排ガス浄化用触媒

Also Published As

Publication number Publication date
WO2013140216A1 (en) 2013-09-26
US9254475B2 (en) 2016-02-09
EP2827983A1 (en) 2015-01-28
US20150045212A1 (en) 2015-02-12
CN104185505A (zh) 2014-12-03
JP5576420B2 (ja) 2014-08-20
JP2013193042A (ja) 2013-09-30

Similar Documents

Publication Publication Date Title
JP2011147901A5 (OSRAM)
MX2015009919A (es) Composicion precipitada y calcinada basada en oxido de zirconio y oxido de cerio.
WO2011138255A3 (fr) Composition a base d'oxydes de zirconium, de cerium et d'au moins une autre terre rare, a porosite specifique, procede de preparation et utilisation en catalyse
MX2017002950A (es) Oxido que contiene cerio y zirconio de alta porosidad.
MX2016007994A (es) Catalizador para oxidación diésel que contiene manganeso.
EA201300736A1 (ru) Катализатор, используемый в синтезе фишера-тропша
EA201590105A1 (ru) Катализатор и способ селективного получения низших углеводородов c-cиз синтез-газа с низким выходом метана и co
MY168082A (en) Method for producing composites of aluminum oxide and cerium/zirconium mixed oxides
MY161413A (en) Catalyst composition for selective catalytic reduction of exhaust gases
MX2015001849A (es) Compuestos de catalizadores de oxidación diésel.
MX2012011676A (es) Metodo para el retiro de mercurio de gases de combustion.
IN2014DN08697A (OSRAM)
ZA201309412B (en) Composition based on oxides of cerium, of zirconium and of another rare earth metal with high reducibility, preparation process and use in the field of catalysis
BR112016002469A2 (pt) óxido compósito à base de céria e zircônia e método para produzir o mesmo, e catalisador de purificação de gás de escape que inclui óxido compósito à base de céria e zircônia
MY176158A (en) Composition based on oxides of zirconium, cerium, niobium and tin, preparation processes and use in catalysis
MX2017005881A (es) Oxido compuesto de metal mixto para almacenamiento de oxigeno.
MY166150A (en) Lean nox trap type exhaust gas purifying catalyst and exhaust gas cleaning system
ZA201306486B (en) Method for treating a gas containing nitrogen oxides (nox),using a composition comprising zirconium,cerium and niobium as a catalyst
WO2011089500A3 (en) Exhaust gas purifying catalyst
PL2646370T3 (pl) Kompozycja na bazie tlenku cyrkonu i co najmniej jednego tlenku metali ziem rzadkich innych niż cer, o porowatości właściwej, sposób wytwarzania i zastosowania w katalizie
IN2014DN06647A (OSRAM)
EP3020474A8 (en) Catalyst for exhaust gas purification
EP2924009A4 (en) Complex oxide particles and catalyst for purifying exhaust gas using same
RU2015135774A (ru) Катализатор для очистки выхлопного газа и способ очистки выхлопного газа с применением указанного катализатора
ZA201404562B (en) Composite oxide,method for producing the same ,and catalyst for exhaust gas purification