MX166815B - Metodo para cristalizar una zeolita sobre la superficie de un substrato de ceramica monolitico - Google Patents

Metodo para cristalizar una zeolita sobre la superficie de un substrato de ceramica monolitico

Info

Publication number
MX166815B
MX166815B MX013428A MX1342888A MX166815B MX 166815 B MX166815 B MX 166815B MX 013428 A MX013428 A MX 013428A MX 1342888 A MX1342888 A MX 1342888A MX 166815 B MX166815 B MX 166815B
Authority
MX
Mexico
Prior art keywords
zeolite
crystallizing
substrate
ceramic substrate
monolithic ceramic
Prior art date
Application number
MX013428A
Other languages
English (en)
Inventor
Irwin Morris Lachman
Mallanagouda Dyanamagoud Patil
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of MX166815B publication Critical patent/MX166815B/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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5035—Silica
    • 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
    • B01J2229/60—Synthesis on support
    • B01J2229/64—Synthesis on support in or on refractory materials
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Electronic Switches (AREA)

Abstract

La presente invención se refiere a un método para cristalizar una zeolita sobre la superficies de un substrato de cerámica monolítica, que comprende: a) proporcionar un substrato monolítico que tiene una composición de óxido que consiste esencialmente de 45-75 por ciento en peso de sílice, 98-45 por ciento en peso de alúmina, y 7-20 por ciento en peso de magnesio; y b) tratar hidrotérmicamente el substrato con una solución acuosa que comprende óxido de sodio o hidróxido de sodio y alúmina a una temperatura y durante un tiempo suficiente para cristalizar una zeolita sobre las superficies del substrato.
MX013428A 1987-10-28 1988-10-14 Metodo para cristalizar una zeolita sobre la superficie de un substrato de ceramica monolitico MX166815B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/113,475 US4800187A (en) 1987-10-28 1987-10-28 Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate

Publications (1)

Publication Number Publication Date
MX166815B true MX166815B (es) 1993-02-08

Family

ID=22349663

Family Applications (1)

Application Number Title Priority Date Filing Date
MX013428A MX166815B (es) 1987-10-28 1988-10-14 Metodo para cristalizar una zeolita sobre la superficie de un substrato de ceramica monolitico

Country Status (10)

Country Link
US (1) US4800187A (es)
EP (1) EP0314336B1 (es)
JP (1) JP2654470B2 (es)
KR (1) KR970001252B1 (es)
AT (1) ATE120103T1 (es)
AU (1) AU622873B2 (es)
BR (1) BR8805548A (es)
CA (1) CA1316522C (es)
DE (1) DE3853402T2 (es)
MX (1) MX166815B (es)

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US5254322A (en) * 1992-08-10 1993-10-19 Mobil Oil Corporation Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized
US5248643A (en) * 1992-11-23 1993-09-28 Corning Incorporated Mixed zeolites and method for producing same
JPH08504125A (ja) * 1992-12-03 1996-05-07 ロイナ − カタリザトレン ゲゼルシャフト ミット ベシュレンクテル ハフツング 酸化触媒
US5354875A (en) * 1993-12-23 1994-10-11 Uop Epoxidation of olefins using a titania-supported titanosilicate
US5552129A (en) * 1994-07-07 1996-09-03 Mobil Oil Corporation Catalytic system for the reduction of nitrogen oxides
ATE276039T1 (de) * 1994-07-08 2004-10-15 Exxonmobil Res & Eng Co Zeolith schichten mit einer kontrollierten kristallbreite und einem wachstum mit bevorzugter orientierung auf einer wachstumsfördernden schicht
US5672388A (en) * 1994-07-08 1997-09-30 Exxon Research & Engineering Company Membrane reparation and poer size reduction using interfacial ozone assisted chemical vapor deposition
US5871650A (en) * 1994-07-08 1999-02-16 Exxon Research And Engineering Company Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer
US5824617A (en) * 1994-07-08 1998-10-20 Exxon Research & Engineering Company Low alkaline inverted in-situ crystallized zeolite membrane
EP0697505A1 (en) 1994-08-02 1996-02-21 Corning Incorporated In-line adsorber system
US5565394A (en) * 1994-10-11 1996-10-15 Corning Incorporated Low expansion molecular sieves and method of making same
US5718046A (en) * 1995-12-11 1998-02-17 General Motors Corporation Method of making a ceramic coated exhaust manifold and method
US6680271B1 (en) 1997-12-17 2004-01-20 Grace Gmbh & Co. Kg Solid zeolite granulates having improved abrasion resistance, and methods of making them
EP1118378A1 (en) * 1998-08-28 2001-07-25 Toray Industries, Inc. Transmittable film, electrolytic capacitor, method for preparing zeolite film, mfi type zeolite film, and method for separation
US6440885B1 (en) 1998-12-30 2002-08-27 Corning Incorporated Zeolite membrane and a process for the production thereof
US6436173B1 (en) * 2000-09-18 2002-08-20 The Boc Group, Inc. Monolith adsorbents for air separation processes
EP1340541A1 (en) * 2002-02-28 2003-09-03 Corning Incorporated Structured catalysts incorporating thick washcoats and method of preparation thereof
US6903051B2 (en) * 2002-04-12 2005-06-07 Corning Incorporated In situ theta alumina coated monolithic catalyst supports
ES2221531B1 (es) * 2002-07-19 2006-02-16 Consejo Superior De Investigaciones Cientificas Monolitos zeoliticos estabilizados hidrotermalmente para la depuracion de fluidos.
US20040016646A1 (en) * 2002-07-29 2004-01-29 Stucky Galen D. Electrochemical synthesis of mesoporous metal/metal oxide flims using a low percentage surfactant solution by cooperative templating mechanism
US7442367B2 (en) * 2002-08-16 2008-10-28 Ngk Insulators, Ltd. Production method for zeolite shaped body and production method for zeolite layered composite
US6936561B2 (en) * 2002-12-02 2005-08-30 Corning Incorporated Monolithic zeolite coated structures and a method of manufacture
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Also Published As

Publication number Publication date
EP0314336A2 (en) 1989-05-03
JP2654470B2 (ja) 1997-09-17
DE3853402T2 (de) 1995-10-19
KR890006543A (ko) 1989-06-14
EP0314336A3 (en) 1989-10-25
DE3853402D1 (de) 1995-04-27
EP0314336B1 (en) 1995-03-22
KR970001252B1 (ko) 1997-02-04
BR8805548A (pt) 1989-07-11
ATE120103T1 (de) 1995-04-15
US4800187A (en) 1989-01-24
AU2399388A (en) 1989-05-04
JPH01148771A (ja) 1989-06-12
CA1316522C (en) 1993-04-20
AU622873B2 (en) 1992-04-30

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