CA2044893A1 - Zeolite renfermant un metal de transition, a haute stabilite hydrothermique; methode de preparation et utilisation - Google Patents
Zeolite renfermant un metal de transition, a haute stabilite hydrothermique; methode de preparation et utilisationInfo
- Publication number
- CA2044893A1 CA2044893A1 CA2044893A CA2044893A CA2044893A1 CA 2044893 A1 CA2044893 A1 CA 2044893A1 CA 2044893 A CA2044893 A CA 2044893A CA 2044893 A CA2044893 A CA 2044893A CA 2044893 A1 CA2044893 A1 CA 2044893A1
- Authority
- CA
- Canada
- Prior art keywords
- transition metal
- containing zeolite
- hydrothermal stability
- same
- high hydrothermal
- 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.)
- Granted
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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
-
- 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
- C01B39/026—After-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2159913A JPH0450115A (ja) | 1990-06-20 | 1990-06-20 | 高耐熱水性遷移金属含有ゼオライト及びその製造方法 |
JP02-159913 | 1990-06-20 | ||
JP02-161315 | 1990-06-21 | ||
JP16131590A JPH0455310A (ja) | 1990-06-21 | 1990-06-21 | 高耐熱水性遷移金属含有ゼオライト及びその製造方法 |
JP2193063A JPH0478444A (ja) | 1990-07-23 | 1990-07-23 | 排ガス浄化用触媒及びその使用方法 |
JP2193062A JPH0478443A (ja) | 1990-07-23 | 1990-07-23 | 排ガス浄化用触媒及びその使用法 |
JP02-193062 | 1990-07-23 | ||
JP02-193063 | 1990-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2044893A1 true CA2044893A1 (fr) | 1991-12-21 |
CA2044893C CA2044893C (fr) | 1998-11-03 |
Family
ID=27473642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002044893A Expired - Fee Related CA2044893C (fr) | 1990-06-20 | 1991-06-18 | Zeolite renfermant un metal de transition, a haute stabilite hydrothermique; methode de preparation et utilisation |
Country Status (5)
Country | Link |
---|---|
US (1) | US5374409A (fr) |
EP (1) | EP0462598B1 (fr) |
AU (1) | AU643294B2 (fr) |
CA (1) | CA2044893C (fr) |
DE (1) | DE69125420T2 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2046951A1 (fr) * | 1990-07-19 | 1992-01-20 | Akinori Eshita | Catalyseur servant a l'epuration des gaz d'echappement, et methode d'utilisation connexe |
US5407651A (en) * | 1991-02-15 | 1995-04-18 | Tosoh Corporation | Catalyst for and method of purifying exhaust gas |
DE69307822T2 (de) * | 1992-10-20 | 1997-08-21 | Corning Inc | Verfahren zur Konvertierung von Abgasen und Vorrichtung mit thermisch stabilen Zeolithen |
US5234876A (en) * | 1992-10-20 | 1993-08-10 | Corning Incorporated | Thermally stable chromium-exchanged zeolites and method of making same |
US5587137A (en) * | 1994-01-18 | 1996-12-24 | Corning Incorporated | Exhaust gas conversion method using thermally stable zeolites |
US5837212A (en) * | 1995-09-21 | 1998-11-17 | Ford Global Technologies, Inc. | Potassium/manganese nitrogen oxide traps for lean-burn engine operation |
JPH09276703A (ja) * | 1996-04-19 | 1997-10-28 | Honda Motor Co Ltd | 排気ガス浄化用触媒 |
US5916836A (en) * | 1996-12-27 | 1999-06-29 | Tricat Management Gmbh | Method of manufacture of molecular sieves |
DE19919262A1 (de) * | 1999-04-28 | 2000-11-02 | Ulrich Simon | Übergangsmetallbeladene Zeolithe |
DE19961597A1 (de) * | 1999-12-21 | 2001-07-05 | Bad Koestritz Chemiewerk Gmbh | Verfahren zur Modifizierung ionenaustauschbarer Stoffe |
US20050100494A1 (en) | 2003-11-06 | 2005-05-12 | George Yaluris | Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking |
US7304011B2 (en) | 2004-04-15 | 2007-12-04 | W.R. Grace & Co. -Conn. | Compositions and processes for reducing NOx emissions during fluid catalytic cracking |
US20050232839A1 (en) | 2004-04-15 | 2005-10-20 | George Yaluris | Compositions and processes for reducing NOx emissions during fluid catalytic cracking |
CA2606249C (fr) | 2005-04-27 | 2013-07-23 | W.R. Grace & Co.-Conn. | Compositions et procedes pour reduire les emissions de nox pendant le craquage catalytique fluide |
US7803338B2 (en) * | 2005-06-21 | 2010-09-28 | Exonmobil Research And Engineering Company | Method and apparatus for combination catalyst for reduction of NOx in combustion products |
GB2464478A (en) | 2008-10-15 | 2010-04-21 | Johnson Matthey Plc | Aluminosilicate zeolite catalyst and use thereof in exhaust gas after-treatment |
EP2724983A4 (fr) | 2011-06-27 | 2015-11-11 | Mitsubishi Plastics Inc | Zéolithe contenant un métal de transition |
CN113042034B (zh) * | 2021-03-25 | 2022-04-26 | 湖南省尤利威科技有限公司 | 一种灭菌除醛双效锰催化剂及其制备方法和应用 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595611A (en) * | 1969-02-03 | 1971-07-27 | Grace W R & Co | Cation and thermal stabilization of faujasite-type zeolites |
DE2140645C3 (de) * | 1971-08-13 | 1973-12-13 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zum Bleichen mit Chlonten |
FR2186290B1 (fr) * | 1972-02-23 | 1974-08-02 | Azote & Prod Chim | |
EP0020799A1 (fr) * | 1979-06-15 | 1981-01-07 | Union Carbide Corporation | Traitement de courants de gaz d'échappement |
IL61090A (en) * | 1979-09-20 | 1984-03-30 | Toyo Soda Mfg Co Ltd | Zeolite encapsulating material |
JPS56139129A (en) * | 1980-04-02 | 1981-10-30 | Toyo Soda Mfg Co Ltd | Zeolite occluding agent |
DD219397B1 (de) * | 1983-12-01 | 1987-01-21 | Leuna Werke Veb | Katalysator zur alkoholsynthese |
JPS60125250A (ja) * | 1983-12-08 | 1985-07-04 | Shiyuuichi Kagawa | 窒素酸化物の接触分解触媒及びその使用方法 |
SU1189491A1 (ru) * | 1984-02-28 | 1985-11-07 | Тбилисский Ордена Трудового Красного Знамени Государственный Университет | Способ получени поглотител окислов азота и окиси углерода |
EP0231569B1 (fr) * | 1984-08-10 | 1990-05-16 | Sumitomo Chemical Company, Limited | Désalkylation sélective et catalytique de 1,4-dialcoylebenzènes |
EP0260071A3 (fr) * | 1986-09-11 | 1990-05-16 | Lion Corporation | Zéolite modifiée par échange d'ions métalliques et corps céramique la contenant |
JPH0611381B2 (ja) * | 1986-10-17 | 1994-02-16 | 株式会社豊田中央研究所 | 排ガス浄化方法 |
AU608038B2 (en) * | 1987-09-04 | 1991-03-21 | Sumitomo Chemical Company, Limited | A copper zeolite fungicide composition |
EP0311066B1 (fr) * | 1987-10-07 | 1992-07-01 | Tosoh Corporation | Procédé de préparation d'une zéolithe contenant du cuivre et sa méthode d'application |
US4867954A (en) * | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
DE3932452C2 (de) * | 1988-10-03 | 1997-02-27 | Toyoda Chuo Kenkyusho Kk | Kupfersilikat-Katalysator und Verfahren zur Abgasreinigung |
US5223236A (en) * | 1988-12-16 | 1993-06-29 | Tosoh Corporation | Method for exhaust gas cleaning |
CA2024154C (fr) * | 1989-08-31 | 1995-02-14 | Senshi Kasahara | Catalyseur pour la reduction des oxydes d'azote dans le gaz d'echappement |
-
1991
- 1991-06-18 CA CA002044893A patent/CA2044893C/fr not_active Expired - Fee Related
- 1991-06-19 US US07/717,659 patent/US5374409A/en not_active Expired - Lifetime
- 1991-06-19 AU AU79165/91A patent/AU643294B2/en not_active Ceased
- 1991-06-19 DE DE69125420T patent/DE69125420T2/de not_active Expired - Fee Related
- 1991-06-19 EP EP91110088A patent/EP0462598B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7916591A (en) | 1992-01-02 |
DE69125420D1 (de) | 1997-05-07 |
EP0462598B1 (fr) | 1997-04-02 |
AU643294B2 (en) | 1993-11-11 |
EP0462598A3 (fr) | 1992-01-02 |
US5374409A (en) | 1994-12-20 |
DE69125420T2 (de) | 1997-09-04 |
CA2044893C (fr) | 1998-11-03 |
EP0462598A2 (fr) | 1991-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2044893A1 (fr) | Zeolite renfermant un metal de transition, a haute stabilite hydrothermique; methode de preparation et utilisation | |
CA2169194A1 (fr) | Derives de substitution d'azadioxacycloalcenes et leur emploi comme fongicides | |
CA2033392A1 (fr) | Derives d'acide a-nor-steroide-3-carboxylique | |
CA2108104A1 (fr) | Compositions scellantes a base de fibrine et methodes pour leur utilisation | |
HUT45692A (en) | Acaricide compositions containing 1-aralkyl-pyrazoles as active components and process for producing the new active components | |
EP0184385A3 (en) | N-û(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl¨-3-trifluoromethylpyridine-2-sulfonamide or salts thereof, herbicidal composition containing the same, and processs for the production of the compound | |
CA2049085A1 (fr) | Compositions a administrer par voie buccale, contenant du cuivre stabilise | |
AU546761B2 (en) | Preparing 2,5-diketo-d-gluconic acid | |
DE3270810D1 (en) | A compound seasoning composition, a process for its production and its use as a food component | |
AU3561284A (en) | 2,5-diketo-d-gluconic acid reductase | |
AU626485B2 (en) | Modified crystalline aluminosilicate and method of preparing the same | |
HUT44011A (en) | Herbicide compositions containing n-substituted-3,4,5,6-tetrahydro-phtalimide derivatives as active components and process for producing the active components | |
HU9402634D0 (en) | Substituted 6,11-ethano-6,11-dihydro-benzo-quinolizin salts, compositions and process for producing them | |
CA2055282A1 (fr) | Procede de fabrication d'oxalates doubles de terres rares et d'ammonium et leurs utilisations pour la fabrication d'oxydes de terres rares et d'oxydes de terres rares obtenus | |
HUT52763A (en) | Herbicide and growth-controlling compositions containing sulfonyl-urea derivatives as active components and process for producing the active components | |
AU6699386A (en) | Thickened alkali metal hypochlorite compositions | |
AU589522B2 (en) | Substituted 2,6-substituted pyridine compounds | |
JPS53147051A (en) | 1alpha-hydroxy-24-dehydro-vitamin d3 and its preparation | |
HUT45696A (en) | Insekticide and acaricide compositions containing new benzoyl-urea derivatives as active components and process for producing the active components | |
JPS5356314A (en) | Remedies for hyperlipemia containing ml-236b metal salt as main component | |
JPS5412357A (en) | O-phenylphenyl phosphates and fungicides | |
JPS5359647A (en) | Preparation of alpha-acylocyaldehydemercaptal-s-oxide | |
JPS5571762A (en) | Inorganic blue pigment and its production | |
JPS53147747A (en) | Halogen-containing resin composition | |
JPS5242867A (en) | Process for preparation of 17alpha -(3-hydroxypropyl)- 17beta-hydroxy-androsto- 4 -ene-3-one |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |