DE60227387D1 - HYDROTHERMISCH STABILER, METALL DOTIERTER ZEOLITH BETA ZUR REDUKTION VON NOx - Google Patents

HYDROTHERMISCH STABILER, METALL DOTIERTER ZEOLITH BETA ZUR REDUKTION VON NOx

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Publication number
DE60227387D1
DE60227387D1 DE60227387T DE60227387T DE60227387D1 DE 60227387 D1 DE60227387 D1 DE 60227387D1 DE 60227387 T DE60227387 T DE 60227387T DE 60227387 T DE60227387 T DE 60227387T DE 60227387 D1 DE60227387 D1 DE 60227387D1
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DE
Germany
Prior art keywords
iron
zeolite beta
promoted
hydrothermic
dotted
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 - Lifetime
Application number
DE60227387T
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English (en)
Inventor
Pascaline H Tran
Xinsheng Liu
James M Chen
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
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BASF Catalysts LLC
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Application filed by BASF Catalysts LLC filed Critical BASF Catalysts LLC
Application granted granted Critical
Publication of DE60227387D1 publication Critical patent/DE60227387D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • 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
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • 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
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • 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
    • B01J2229/24—After treatment, characterised by the effect to be obtained to stabilize the molecular sieve 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
    • 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
    • B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • B01J29/7057—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE60227387T 2001-09-07 2002-08-16 HYDROTHERMISCH STABILER, METALL DOTIERTER ZEOLITH BETA ZUR REDUKTION VON NOx Expired - Lifetime DE60227387D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/948,236 US6914026B2 (en) 2001-09-07 2001-09-07 Hydrothermally stable metal promoted zeolite beta for NOx reduction
PCT/US2002/026308 WO2003022430A2 (en) 2001-09-07 2002-08-16 HYDROTHERMALLY STABLE METAL PROMOTED ZEOLITE BETA FOR NOx REDUCTION

Publications (1)

Publication Number Publication Date
DE60227387D1 true DE60227387D1 (de) 2008-08-14

Family

ID=25487519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227387T Expired - Lifetime DE60227387D1 (de) 2001-09-07 2002-08-16 HYDROTHERMISCH STABILER, METALL DOTIERTER ZEOLITH BETA ZUR REDUKTION VON NOx

Country Status (7)

Country Link
US (2) US6914026B2 (de)
EP (3) EP3708252A1 (de)
JP (1) JP2005502451A (de)
KR (1) KR20040034701A (de)
AT (1) ATE399592T1 (de)
DE (1) DE60227387D1 (de)
WO (1) WO2003022430A2 (de)

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US7182927B2 (en) 2007-02-27
EP1754527A3 (de) 2007-08-08
EP3708252A1 (de) 2020-09-16
ATE399592T1 (de) 2008-07-15
EP1425099B1 (de) 2008-07-02
EP1425099A2 (de) 2004-06-09
US20050124486A1 (en) 2005-06-09
KR20040034701A (ko) 2004-04-28
EP1754527B1 (de) 2020-04-01
WO2003022430A3 (en) 2003-08-21
JP2005502451A (ja) 2005-01-27
EP1754527A2 (de) 2007-02-21
WO2003022430A2 (en) 2003-03-20
EP1425099B2 (de) 2013-11-27
US6914026B2 (en) 2005-07-05

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