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AU2001283063A1 - Sox tolerant nox trap catalysts and methods of making and using the same - Google Patents

Sox tolerant nox trap catalysts and methods of making and using the same

Info

Publication number
AU2001283063A1
AU2001283063A1 AU2001283063A AU8306301A AU2001283063A1 AU 2001283063 A1 AU2001283063 A1 AU 2001283063A1 AU 2001283063 A AU2001283063 A AU 2001283063A AU 8306301 A AU8306301 A AU 8306301A AU 2001283063 A1 AU2001283063 A1 AU 2001283063A1
Authority
AU
Australia
Prior art keywords
making
methods
same
nox trap
trap catalysts
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.)
Abandoned
Application number
AU2001283063A
Other languages
English (en)
Inventor
Yuejin Li
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 Catalysts LLC
Original Assignee
Engelhard 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 Engelhard Corp filed Critical Engelhard Corp
Publication of AU2001283063A1 publication Critical patent/AU2001283063A1/en
Abandoned legal-status Critical Current

Links

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
    • 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
    • B01J23/42—Platinum
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes 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)
    • 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
    • B01J23/005—Spinels
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8946—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali or alkaline earth metals
    • 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
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2068—Neodymium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AU2001283063A 2000-08-09 2001-07-31 Sox tolerant nox trap catalysts and methods of making and using the same Abandoned AU2001283063A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/634,228 2000-08-09
US09/634,228 US6419890B1 (en) 2000-08-09 2000-08-09 SOX tolerant NOX trap catalysts and methods of making and using the same
PCT/US2001/024033 WO2002011866A2 (fr) 2000-08-09 2001-07-31 Catalytiseurs piegeant le nox et tolerants au sox et procedes de fabrication et d'utilisation de ces derniers

Publications (1)

Publication Number Publication Date
AU2001283063A1 true AU2001283063A1 (en) 2002-02-18

Family

ID=24542909

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001283063A Abandoned AU2001283063A1 (en) 2000-08-09 2001-07-31 Sox tolerant nox trap catalysts and methods of making and using the same

Country Status (7)

Country Link
US (2) US6419890B1 (fr)
EP (1) EP1307279A2 (fr)
JP (1) JP2004505751A (fr)
KR (1) KR20030041133A (fr)
AU (1) AU2001283063A1 (fr)
WO (1) WO2002011866A2 (fr)
ZA (1) ZA200301009B (fr)

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GB0022786D0 (en) 2000-09-16 2000-11-01 Johnson Matthey Plc NOx-Trap composition
GB0028198D0 (en) * 2000-11-20 2001-01-03 Johnson Matthey Plc High temperature nox-trap component
US6756338B2 (en) * 2001-09-19 2004-06-29 Johnson Matthey Public Limited Company Lean NOx trap/conversion catalyst
US6668763B2 (en) * 2002-03-11 2003-12-30 The University Of Chicago Process for in-situ production of hydrogen (H2) by alcohol decomposition for emission reduction from internal combustion engines
EP1386656B1 (fr) * 2002-07-31 2009-01-21 Umicore AG & Co. KG Procédé permettant la régénération d'un catalyseur d'accumulation des oxydes d'azote
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US7574796B2 (en) 2002-10-28 2009-08-18 Geo2 Technologies, Inc. Nonwoven composites and related products and methods
US7582270B2 (en) 2002-10-28 2009-09-01 Geo2 Technologies, Inc. Multi-functional substantially fibrous mullite filtration substrates and devices
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
WO2005060519A2 (fr) 2003-12-05 2005-07-07 Intercat, Inc. Sorbants d'oxyde metallique melanges
US7431825B2 (en) 2003-12-05 2008-10-07 Intercat, Inc. Gasoline sulfur reduction using hydrotalcite like compounds
US7998447B2 (en) * 2004-01-28 2011-08-16 Ford Global Technologies, Llc Method for removing hydrogen sulfide from an emissions stream
US7104045B2 (en) * 2004-01-28 2006-09-12 Ford Global Technologies, Llc System and method for removing hydrogen sulfide from an emissions stream
US7900441B2 (en) * 2004-02-12 2011-03-08 Fleetguard, Inc. Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines
TWI342335B (en) 2004-06-02 2011-05-21 Intercat Inc Mixed metal oxide additives
US7811961B2 (en) * 2004-08-12 2010-10-12 Ford Global Technologies, Llc Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts
US7137249B2 (en) * 2004-08-12 2006-11-21 Ford Global Technologies, Llc Thermally stable lean nox trap
US20060035782A1 (en) * 2004-08-12 2006-02-16 Ford Global Technologies, Llc PROCESSING METHODS AND FORMULATIONS TO ENHANCE STABILITY OF LEAN-NOx-TRAP CATALYSTS BASED ON ALKALI- AND ALKALINE-EARTH-METAL COMPOUNDS
US7749474B2 (en) * 2004-08-12 2010-07-06 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
US7622095B2 (en) * 2004-08-12 2009-11-24 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
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US7682578B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
US7211232B1 (en) 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
US7682577B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
BRPI0619767A2 (pt) * 2005-12-01 2013-01-08 Basf Catalysts Llc mÉtodos de teste para avaliar o desempenho de catalisadores particulados e de envelhecimento de um catalisador
US7722828B2 (en) 2005-12-30 2010-05-25 Geo2 Technologies, Inc. Catalytic fibrous exhaust system and method for catalyzing an exhaust gas
US7444805B2 (en) 2005-12-30 2008-11-04 Geo2 Technologies, Inc. Substantially fibrous refractory device for cleaning a fluid
US7563415B2 (en) 2006-03-03 2009-07-21 Geo2 Technologies, Inc Catalytic exhaust filter device
KR100836907B1 (ko) * 2006-06-23 2008-06-12 희성촉매 주식회사 디젤엔진 배기가스 중 질소산화물의 흡장-환원 제거용전이금속 치환 하이드로탈사이트 촉매
KR100892520B1 (ko) * 2007-11-14 2009-04-10 현대자동차주식회사 루테늄과 칼륨이 함유된 ＮＯｘ 흡장-환원 촉매
US7879754B2 (en) * 2008-04-21 2011-02-01 Battelle Memorial Institute Sulfur-tolerant catalyst systems
US20100086457A1 (en) * 2008-10-08 2010-04-08 General Electric Company Catalyst and method of manufacture
KR101011830B1 (ko) * 2009-09-30 2011-01-31 상명대학교 산학협력단 질소산화물 분해용 혼합금속산화물 촉매
KR101029680B1 (ko) 2009-10-26 2011-04-15 상명대학교 산학협력단 혼합금속산화물 촉매를 이용한 희박 질소산화물의 흡장 및 분해 방법
KR101189238B1 (ko) 2010-08-11 2012-10-09 기아자동차주식회사 질소산화물 흡장-환원 촉매, 이의 제조 방법 및 이를 포함하는 질소산화물의 정화 시스템
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Also Published As

Publication number Publication date
ZA200301009B (en) 2004-02-04
US6419890B1 (en) 2002-07-16
KR20030041133A (ko) 2003-05-23
WO2002011866A2 (fr) 2002-02-14
EP1307279A2 (fr) 2003-05-07
USRE39553E1 (en) 2007-04-10
WO2002011866B1 (fr) 2002-07-25
WO2002011866A3 (fr) 2002-05-16
JP2004505751A (ja) 2004-02-26

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