AU2003251128A1 - Doped ceria-containing zeolite-based nh3 scr catalyst - Google Patents

Doped ceria-containing zeolite-based nh3 scr catalyst

Info

Publication number
AU2003251128A1
AU2003251128A1 AU2003251128A AU2003251128A AU2003251128A1 AU 2003251128 A1 AU2003251128 A1 AU 2003251128A1 AU 2003251128 A AU2003251128 A AU 2003251128A AU 2003251128 A AU2003251128 A AU 2003251128A AU 2003251128 A1 AU2003251128 A1 AU 2003251128A1
Authority
AU
Australia
Prior art keywords
scr catalyst
containing zeolite
doped ceria
ceria
doped
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
AU2003251128A
Inventor
Valerie Marie Renee Houel
Timothy Ian Hyde
Isabel Zoe Jones
Raj Rao Rajaram
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Publication of AU2003251128A1 publication Critical patent/AU2003251128A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • 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
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
AU2003251128A 2002-06-28 2003-06-20 Doped ceria-containing zeolite-based nh3 scr catalyst Abandoned AU2003251128A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0214968.0A GB0214968D0 (en) 2002-06-28 2002-06-28 Zeolite-based NH SCR catalyst
GB0214968.0 2002-06-28
PCT/GB2003/002663 WO2004002611A1 (en) 2002-06-28 2003-06-20 Doped ceria-containing zeolite-based nh3 scr catalyst

Publications (1)

Publication Number Publication Date
AU2003251128A1 true AU2003251128A1 (en) 2004-01-19

Family

ID=9939467

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003251128A Abandoned AU2003251128A1 (en) 2002-06-28 2003-06-20 Doped ceria-containing zeolite-based nh3 scr catalyst

Country Status (3)

Country Link
AU (1) AU2003251128A1 (en)
GB (1) GB0214968D0 (en)
WO (1) WO2004002611A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7585490B2 (en) 2005-04-15 2009-09-08 University Of Iowa Research Foundation Synthesis and use of nanocrystalline zeolites
US7704475B2 (en) 2005-12-14 2010-04-27 Basf Catalysts Llc Zeolite catalyst with improved NOx reduction in SCR
JP5373255B2 (en) * 2006-05-29 2013-12-18 株式会社キャタラー NOx reduction catalyst, NOx reduction catalyst system, and NOx reduction method
GB0616350D0 (en) * 2006-08-17 2006-09-27 Univ St Andrews Adsorption and release of nitric oxide in metal organic frameworks
AU2013206063B2 (en) * 2007-04-06 2016-03-17 The Babcock & Wilcox Company Method and apparatus for preparing pulverized coal used to produce synthesis gas
CN101730575B (en) 2007-04-26 2013-01-02 约翰逊马西有限公司 Transition metal/zeolite scr catalysts
KR101197452B1 (en) * 2010-08-31 2012-11-05 희성촉매 주식회사 SCR catalysts with durability being improved
WO2014141198A1 (en) 2013-03-14 2014-09-18 Johnson Matthey Public Limited Company Cerium-modified manganese octahedral molecular sieves as catalysts for selective catalytic reduction
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
WO2014144954A1 (en) 2013-03-15 2014-09-18 Three D Stack, LLC Cleaning stack gas
US10478808B2 (en) 2015-07-01 2019-11-19 Sabic Global Technologies B.V. Synthesis of oxygen-mobility enhanced CeO2 and use thereof
EP3454983A4 (en) 2016-05-14 2020-01-15 3D Clean Coal Emissions Stack, LLC Clean gas stack
DE102018113502A1 (en) * 2018-06-06 2019-12-12 Clariant International Ltd Honeycomb catalyst, process for the oxidation of carbon monoxide and organic air pollutants with the honeycomb catalyst and use of the honeycomb catalyst
BR112022006372A2 (en) * 2019-10-16 2023-10-03 Johnson Matthey Plc AMMONIA OXIDATION CATALYST, NITRIC OXIDE AND COMPOSITE, AND, EXHAUST SYSTEM FOR A VEHICLE IGNITION ENGINE
CN113198523A (en) * 2021-05-19 2021-08-03 一重集团大连工程建设有限公司 Preparation method of efficient flue gas desulfurization and denitrification catalyst

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4735930A (en) * 1986-02-18 1988-04-05 Norton Company Catalyst for the reduction of oxides of nitrogen
DE3841990A1 (en) * 1988-12-14 1990-06-21 Degussa PROCESS FOR REDUCING STICK OXIDES FROM EXHAUST GASES
US5271913A (en) * 1989-12-28 1993-12-21 Mitsubishi Jukogyo Kabushiki Kaisha Denitration catalyst for high-temperature exhaust gas
DE69427932T2 (en) * 1993-05-10 2002-04-04 Sakai Chemical Industry Co Catalyst for the catalytic reduction of nitrogen oxides
CA2288105C (en) * 1997-04-23 2002-08-06 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification method and exhaust gas purification catalyst
US6047544A (en) * 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
US6689709B1 (en) * 2000-11-15 2004-02-10 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
EP1316358A1 (en) * 2001-12-03 2003-06-04 Rhodia Electronics and Catalysis Ferrierite based composition and its use in a process for the reduction of nitrogen oxide emissions
WO2003045547A2 (en) * 2001-11-26 2003-06-05 Atofina Research Composition based on a ferrierite and its use in a gas treatment method for reducing nitrogen oxide emissions

Also Published As

Publication number Publication date
WO2004002611A1 (en) 2004-01-08
GB0214968D0 (en) 2002-08-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase