BR0016776A - Composições de suporte de catalisador de zeólito / alumina e método de produção das mesmas - Google Patents

Composições de suporte de catalisador de zeólito / alumina e método de produção das mesmas

Info

Publication number
BR0016776A
BR0016776A BR0016776-2A BR0016776A BR0016776A BR 0016776 A BR0016776 A BR 0016776A BR 0016776 A BR0016776 A BR 0016776A BR 0016776 A BR0016776 A BR 0016776A
Authority
BR
Brazil
Prior art keywords
zeolite
alumina
catalyst
production method
compound
Prior art date
Application number
BR0016776-2A
Other languages
English (en)
Inventor
Margareth Kathleen Faber
Yuming Xie
Shy-Hsien Wu
Kenneth Elmer Zaun
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 BR0016776A publication Critical patent/BR0016776A/pt

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
    • 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
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • 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
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/068—Noble metals
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

"COMPOSIçõES DE SUPORTE DE CATALISADOR DE ZEóLITO/ALUMINA E MéTODO DE PRODUçãO DAS MESMAS". Composto de zeólito/alumina, e um método para a produção do composto para uso como um substrato de catalisador ou veículo de catalisador, compreendendo zeólito tendo uma razão de sílica/alumina de mais do que 300, e gama alumina tendo uma área superficial específica de mais do que 100 m^ 2^/g. O composto de zeólito/alumina exibindo um módulo de ruptura de pelo menos 750 psi. Adicionalmente, a invenção é também dirigida a um sistema de três catalisadores (TWC) para uso na remoção de hidrocarbonetos monóxido de carbono e óxidos de nitrogênio de gás de despejo, o sistema TWC compreendendo os seguintes componentes: (1) um suporte de catalisador de composto de zeólito/alumina exibindo um módulo de ruptura de pelo menos 750 psi, e tendo um zeólito com uma razão de sílica/zeólito de pelo menos 300, e uma alumina compreendendo uma gama alumina tendo uma área superficial específica de mais do que 100 M^ 2^/g; e (2) um catalisador de metal nobre impregnado no suporte de catalisador, o metal nobre selecionado a partir do grupo consistindo de platina, ródio, irídio e paládio.
BR0016776-2A 1999-12-28 2000-11-03 Composições de suporte de catalisador de zeólito / alumina e método de produção das mesmas BR0016776A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17336599P 1999-12-28 1999-12-28
PCT/US2000/030357 WO2001047634A1 (en) 1999-12-28 2000-11-03 Zeolite/alumina catalyst support compositions and method of making the same

Publications (1)

Publication Number Publication Date
BR0016776A true BR0016776A (pt) 2002-08-27

Family

ID=22631682

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0016776-2A BR0016776A (pt) 1999-12-28 2000-11-03 Composições de suporte de catalisador de zeólito / alumina e método de produção das mesmas

Country Status (9)

Country Link
US (2) US6413898B1 (pt)
EP (1) EP1242183A1 (pt)
JP (1) JP2003518434A (pt)
KR (1) KR20020061011A (pt)
CN (1) CN1171676C (pt)
AU (1) AU1461201A (pt)
BR (1) BR0016776A (pt)
MX (1) MXPA02006446A (pt)
WO (1) WO2001047634A1 (pt)

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US6780805B2 (en) 2004-08-24
AU1461201A (en) 2001-07-09
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US20020183191A1 (en) 2002-12-05
US6413898B1 (en) 2002-07-02

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