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 utilisation

Info

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
Application number
CA2044893A
Other languages
English (en)
Other versions
CA2044893C (fr
Inventor
Senshi Kasahara
Shuji Okazaki
Kazuhiko Sekizawa
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.)
Tosoh Corp
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
Priority claimed from JP2159913A external-priority patent/JPH0450115A/ja
Priority claimed from JP16131590A external-priority patent/JPH0455310A/ja
Priority claimed from JP2193063A external-priority patent/JPH0478444A/ja
Priority claimed from JP2193062A external-priority patent/JPH0478443A/ja
Application filed by Tosoh Corp filed Critical Tosoh Corp
Publication of CA2044893A1 publication Critical patent/CA2044893A1/fr
Application granted granted Critical
Publication of CA2044893C publication Critical patent/CA2044893C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/026After-treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
CA002044893A 1990-06-20 1991-06-18 Zeolite renfermant un metal de transition, a haute stabilite hydrothermique; methode de preparation et utilisation Expired - Fee Related CA2044893C (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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