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DK3300791T3 - Overgangsmetal/zeolit-scr-katalysatorer - Google Patents

Overgangsmetal/zeolit-scr-katalysatorer Download PDF

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Publication number
DK3300791T3
DK3300791T3 DK17200920.1T DK17200920T DK3300791T3 DK 3300791 T3 DK3300791 T3 DK 3300791T3 DK 17200920 T DK17200920 T DK 17200920T DK 3300791 T3 DK3300791 T3 DK 3300791T3
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DK
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Prior art keywords
transition metal
scr catalyst
zeolite scr
zeolite
catalyst
Prior art date
Application number
DK17200920.1T
Other languages
English (en)
Inventor
Paul Joseph Andersen
John Leonello Casci
Hai-Ying Chen
Jillian Elaine Collier
Joseph Michael Fedeyko
Rodney Kok Shin Foo
Raj Rao Rajaram
Original Assignee
Johnson Matthey Plc
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
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    • 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
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    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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

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  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Processes For Solid Components From Exhaust (AREA)
DK17200920.1T 2007-04-26 2008-04-24 Overgangsmetal/zeolit-scr-katalysatorer DK3300791T3 (da)

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EP17189358.9A EP3278863B1 (en) 2007-04-26 2008-04-24 Transition metal/aei-zeolite scr catalyst

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DK12177690T DK2517776T3 (da) 2007-04-26 2008-04-24 Overgangsmetal / KFIzeolitSCR-katalysator
DK14171510.2T DK2786796T3 (da) 2007-04-26 2008-04-24 Kobber/aei-zeolit-scr-katalysator
DK12177705.6T DK2517778T4 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK17200920.1T DK3300791T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/zeolit-scr-katalysatorer
DK17189358.9T DK3278863T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK08762186.8T DK2150328T5 (da) 2007-04-26 2008-04-24 SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator
DK12177681.9T DK2517775T3 (da) 2007-04-26 2008-04-24 Scr-type af x-zeolitkatalysator med overgangsmetal

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DK12177690T DK2517776T3 (da) 2007-04-26 2008-04-24 Overgangsmetal / KFIzeolitSCR-katalysator
DK14171510.2T DK2786796T3 (da) 2007-04-26 2008-04-24 Kobber/aei-zeolit-scr-katalysator
DK12177705.6T DK2517778T4 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator

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DK17189358.9T DK3278863T3 (da) 2007-04-26 2008-04-24 Overgangsmetal/aei-zeolit-scr-katalysator
DK08762186.8T DK2150328T5 (da) 2007-04-26 2008-04-24 SCR-fremgangsmåde og system med Cu/SAPO-34 zeolitkatalysator
DK12177681.9T DK2517775T3 (da) 2007-04-26 2008-04-24 Scr-type af x-zeolitkatalysator med overgangsmetal

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