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BR9906154A - Portador para catalisador para uso na produção de óxido de etileno, catalisador para uso na produção de óxido de etileno e método para produção de óxido de etileno - Google Patents

Portador para catalisador para uso na produção de óxido de etileno, catalisador para uso na produção de óxido de etileno e método para produção de óxido de etileno

Info

Publication number
BR9906154A
BR9906154A BR9906154-6A BR9906154A BR9906154A BR 9906154 A BR9906154 A BR 9906154A BR 9906154 A BR9906154 A BR 9906154A BR 9906154 A BR9906154 A BR 9906154A
Authority
BR
Brazil
Prior art keywords
production
ethylene oxide
catalyst
carrier
alkali metal
Prior art date
Application number
BR9906154-6A
Other languages
English (en)
Inventor
Masahide Shima
Hitoshi Takada
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of BR9906154A publication Critical patent/BR9906154A/pt

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/651—50-500 nm
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)

Abstract

<B>PORTADOR PARA CATALISADOR PARA USO NA PRODUçãO DE óXIDO DE ETILENO, CATALISADOR PARA USO NA PRODUçãO DE óXIDO DE ETILENO E MéTODO PARA PRODUçãO DE óXIDO DE ETILENO <D> São propiciados um portador, o qual permite a preparação de um catalisador que possui um excelente desempenho catalítico e é usado para a produção de óxido de etileno, um catalizador, obtido pelo uso deste portador, dotado de excelente desempenho catalítico e usado para a produção de óxido de etileno, e um método para a produção de óxido de etileno pelo uso do catalisador. O portador é obtido misturando-se <244>-alumina, que tem um teor de metal alcalino na faixa de 1 - 70 mmols/kg (<244>-alumina), com um composto de alumínio, um composto de silício e um composto de metal alcalino, e calcinando a mistura produzida. O portador - que tem um teor de alumínio, quando reduzido a Al, na faixa de 0 - 3 mols/kg de portador, um teor de composto de silício, quando reduzido a Si, na faixa de 0,001-2 mols/kg de portador e um teor de metal alcalino, quando reduzido a metal alcalino, na faixa de 0,01-2 mols/kg de portador - é usado para a deposição de um catalisador para uso na produção de óxido de etileno.
BR9906154-6A 1998-11-17 1999-11-16 Portador para catalisador para uso na produção de óxido de etileno, catalisador para uso na produção de óxido de etileno e método para produção de óxido de etileno BR9906154A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32651698 1998-11-17
JP17896599 1999-06-24

Publications (1)

Publication Number Publication Date
BR9906154A true BR9906154A (pt) 2000-08-08

Family

ID=26498968

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906154-6A BR9906154A (pt) 1998-11-17 1999-11-16 Portador para catalisador para uso na produção de óxido de etileno, catalisador para uso na produção de óxido de etileno e método para produção de óxido de etileno

Country Status (9)

Country Link
US (2) US6313325B1 (pt)
EP (1) EP1002575B1 (pt)
KR (1) KR100483574B1 (pt)
CN (1) CN1140336C (pt)
AU (1) AU754631B2 (pt)
BR (1) BR9906154A (pt)
DE (1) DE69924453T2 (pt)
IN (1) IN193645B (pt)
TW (1) TW460325B (pt)

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Also Published As

Publication number Publication date
KR100483574B1 (ko) 2005-04-19
US6815395B2 (en) 2004-11-09
CN1140336C (zh) 2004-03-03
TW460325B (en) 2001-10-21
KR20000047661A (ko) 2000-07-25
CN1257752A (zh) 2000-06-28
DE69924453D1 (de) 2005-05-04
IN193645B (pt) 2004-07-31
DE69924453T2 (de) 2006-02-16
AU754631B2 (en) 2002-11-21
EP1002575A3 (en) 2000-07-05
AU5942999A (en) 2000-05-18
US6313325B1 (en) 2001-11-06
EP1002575A2 (en) 2000-05-24
EP1002575B1 (en) 2005-03-30
US20020103390A1 (en) 2002-08-01

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