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MX356439B - Zeolita tipo-chabazita y método para producir la misma, zeolita de bajo contenido de silice cargada con cobre y catalizador para eliminar nox reductivo que contiene la zeolita y método para eliminar nox reductivo usando este catalizador. - Google Patents

Zeolita tipo-chabazita y método para producir la misma, zeolita de bajo contenido de silice cargada con cobre y catalizador para eliminar nox reductivo que contiene la zeolita y método para eliminar nox reductivo usando este catalizador.

Info

Publication number
MX356439B
MX356439B MX2013007022A MX2013007022A MX356439B MX 356439 B MX356439 B MX 356439B MX 2013007022 A MX2013007022 A MX 2013007022A MX 2013007022 A MX2013007022 A MX 2013007022A MX 356439 B MX356439 B MX 356439B
Authority
MX
Mexico
Prior art keywords
zeolite
nox
reductive elimination
catalyst
copper
Prior art date
Application number
MX2013007022A
Other languages
English (en)
Other versions
MX2013007022A (es
Inventor
Ito Yuuki
Ariga Ko
Aoyama Hidekazu
Original Assignee
Tosoh 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 Tosoh Corp filed Critical Tosoh Corp
Publication of MX2013007022A publication Critical patent/MX2013007022A/es
Publication of MX356439B publication Critical patent/MX356439B/es

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
    • 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
    • B01J29/763—CHA-type, e.g. Chabazite, LZ-218
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B01D53/565—Nitrogen oxides by treating the gases with solids
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • 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
    • B01D2255/20761—Copper
    • 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
    • B01J2229/10—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
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

La zeolita tipo chabazita de la presente invención tiene una proporción molar de SiO2/Al2O3 de menos de 15, y un tamaño de partículas promedio desde 1.0 µm al 8.0 µm. La zeolita tipo chabazita de la presente invención tiene excelentes durabilidad y resistencia térmica, y la zeolita tipo chabazita cargada con cobre tiene una mejorada proporción de reducción de NOx a bajas temperaturas en comparación con zeolita tipo chabazita cargada con cobre convencional.
MX2013007022A 2010-12-22 2011-12-22 Zeolita tipo-chabazita y método para producir la misma, zeolita de bajo contenido de silice cargada con cobre y catalizador para eliminar nox reductivo que contiene la zeolita y método para eliminar nox reductivo usando este catalizador. MX356439B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010285496 2010-12-22
JP2011064882 2011-03-23
PCT/JP2011/079803 WO2012086753A1 (ja) 2010-12-22 2011-12-22 チャバザイト型ゼオライト及びその製造方法、銅が担持されている低シリカゼオライト、及び、そのゼオライトを含む窒素酸化物還元除去触媒、並びに、その触媒を使用する窒素酸化物還元除去方法

Publications (2)

Publication Number Publication Date
MX2013007022A MX2013007022A (es) 2013-12-06
MX356439B true MX356439B (es) 2018-05-29

Family

ID=46314020

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013007022A MX356439B (es) 2010-12-22 2011-12-22 Zeolita tipo-chabazita y método para producir la misma, zeolita de bajo contenido de silice cargada con cobre y catalizador para eliminar nox reductivo que contiene la zeolita y método para eliminar nox reductivo usando este catalizador.

Country Status (9)

Country Link
US (1) US9889436B2 (es)
EP (1) EP2657190A4 (es)
JP (1) JP5895510B2 (es)
KR (1) KR101906620B1 (es)
CN (2) CN103328385A (es)
BR (1) BR112013015583B1 (es)
CA (1) CA2822788C (es)
MX (1) MX356439B (es)
WO (1) WO2012086753A1 (es)

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Also Published As

Publication number Publication date
BR112013015583B1 (pt) 2020-11-10
CN103328385A (zh) 2013-09-25
CA2822788C (en) 2018-11-13
KR101906620B1 (ko) 2018-10-10
BR112013015583A2 (pt) 2016-10-11
MX2013007022A (es) 2013-12-06
US20130280160A1 (en) 2013-10-24
US9889436B2 (en) 2018-02-13
JP5895510B2 (ja) 2016-03-30
EP2657190A4 (en) 2016-03-30
KR20130133245A (ko) 2013-12-06
CN110316743A (zh) 2019-10-11
EP2657190A1 (en) 2013-10-30
WO2012086753A1 (ja) 2012-06-28
CA2822788A1 (en) 2012-06-28
CN110316743B (zh) 2023-11-14
JP2012211066A (ja) 2012-11-01

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