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
Links
Classifications
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- 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
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- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (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.
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) | CN110316743B (es) |
BR (1) | BR112013015583B1 (es) |
CA (1) | CA2822788C (es) |
MX (1) | MX356439B (es) |
WO (1) | WO2012086753A1 (es) |
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JP5895510B2 (ja) | 2010-12-22 | 2016-03-30 | 東ソー株式会社 | 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 |
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DE202013012229U1 (de) * | 2013-04-05 | 2015-10-08 | Umicore Ag & Co. Kg | CuCHA Material für die SCR-Katalyse |
JP5732169B1 (ja) * | 2013-12-27 | 2015-06-10 | イビデン株式会社 | ゼオライトの製造方法及びハニカム触媒 |
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JP2017007915A (ja) * | 2015-06-25 | 2017-01-12 | イビデン株式会社 | ゼオライトの製造方法、該方法により得られるゼオライト、及びハニカム触媒の製造方法 |
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2011
- 2011-12-21 JP JP2011279974A patent/JP5895510B2/ja active Active
- 2011-12-22 BR BR112013015583-3A patent/BR112013015583B1/pt active IP Right Grant
- 2011-12-22 US US13/995,841 patent/US9889436B2/en active Active
- 2011-12-22 CN CN201910613093.8A patent/CN110316743B/zh active Active
- 2011-12-22 EP EP11850641.9A patent/EP2657190A4/en active Pending
- 2011-12-22 WO PCT/JP2011/079803 patent/WO2012086753A1/ja active Application Filing
- 2011-12-22 KR KR1020137017978A patent/KR101906620B1/ko active IP Right Grant
- 2011-12-22 CA CA2822788A patent/CA2822788C/en active Active
- 2011-12-22 MX MX2013007022A patent/MX356439B/es active IP Right Grant
- 2011-12-22 CN CN2011800657056A patent/CN103328385A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
BR112013015583B1 (pt) | 2020-11-10 |
JP2012211066A (ja) | 2012-11-01 |
CN103328385A (zh) | 2013-09-25 |
JP5895510B2 (ja) | 2016-03-30 |
US20130280160A1 (en) | 2013-10-24 |
MX2013007022A (es) | 2013-12-06 |
CN110316743B (zh) | 2023-11-14 |
CA2822788A1 (en) | 2012-06-28 |
KR101906620B1 (ko) | 2018-10-10 |
WO2012086753A1 (ja) | 2012-06-28 |
CN110316743A (zh) | 2019-10-11 |
US9889436B2 (en) | 2018-02-13 |
EP2657190A4 (en) | 2016-03-30 |
KR20130133245A (ko) | 2013-12-06 |
EP2657190A1 (en) | 2013-10-30 |
BR112013015583A2 (pt) | 2016-10-11 |
CA2822788C (en) | 2018-11-13 |
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