ES471577A1 - Un procedimiento de epoxidacion en fase de vapor de olefinas - Google Patents

Un procedimiento de epoxidacion en fase de vapor de olefinas

Info

Publication number
ES471577A1
ES471577A1 ES471577A ES471577A ES471577A1 ES 471577 A1 ES471577 A1 ES 471577A1 ES 471577 A ES471577 A ES 471577A ES 471577 A ES471577 A ES 471577A ES 471577 A1 ES471577 A1 ES 471577A1
Authority
ES
Spain
Prior art keywords
particle size
graphite
less
total porosity
silver
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.)
Expired
Application number
ES471577A
Other languages
English (en)
Spanish (es)
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES471577A1 publication Critical patent/ES471577A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/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
    • B01J35/66—Pore distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
ES471577A 1977-07-08 1978-07-07 Un procedimiento de epoxidacion en fase de vapor de olefinas Expired ES471577A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7721118A FR2396588A1 (fr) 1977-07-08 1977-07-08 Catalyseurs a base d'argent pour la production d'oxyde d'olefines

Publications (1)

Publication Number Publication Date
ES471577A1 true ES471577A1 (es) 1979-10-01

Family

ID=9193164

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471577A Expired ES471577A1 (es) 1977-07-08 1978-07-07 Un procedimiento de epoxidacion en fase de vapor de olefinas

Country Status (9)

Country Link
EP (1) EP0000460B1 (OSRAM)
JP (1) JPS5418493A (OSRAM)
AT (1) AT363098B (OSRAM)
CA (1) CA1110610A (OSRAM)
DE (1) DE2861279D1 (OSRAM)
DK (1) DK158774C (OSRAM)
ES (1) ES471577A1 (OSRAM)
FR (1) FR2396588A1 (OSRAM)
IT (1) IT1107804B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1009437B (zh) * 1988-02-03 1990-09-05 中国石油化工总公司 乙烯氧化制环氧乙烷高效银催化剂
EP0730903A4 (en) * 1993-11-23 1997-03-25 Boreskova Inst Kataliza Sibir POROUS ACTIVE SUBSTANCE
JP4665448B2 (ja) * 2004-07-27 2011-04-06 戸田工業株式会社 脱塩素剤

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899445A (en) * 1972-06-01 1975-08-12 Toray Industries Catalyst for oxidation of ethylene to ethylene oxide

Also Published As

Publication number Publication date
IT1107804B (it) 1985-12-02
ATA494478A (de) 1980-12-15
JPS5418493A (en) 1979-02-10
CA1110610A (fr) 1981-10-13
EP0000460B1 (fr) 1981-11-04
EP0000460A1 (fr) 1979-01-24
DE2861279D1 (en) 1982-01-14
FR2396588B1 (OSRAM) 1983-01-28
DK306078A (da) 1979-01-09
DK158774C (da) 1990-12-24
FR2396588A1 (fr) 1979-02-02
AT363098B (de) 1981-07-10
IT7868356A0 (it) 1978-06-09
DK158774B (da) 1990-07-16
JPS6136978B2 (OSRAM) 1986-08-21

Similar Documents

Publication Publication Date Title
FR2412538A1 (fr) Catalyseurs a base d'argent pour la production d'oxyde d'ethylene
MY101752A (en) Process for the preparation of a fischer-tropsch catalyst, a catalyst so prepared and use of this catalyst in the preparation of hydrocarbons
DE69942740D1 (de) Katalytisches material mit verbesserter umwandlungsleistung
YU63899A (sh) Katalizator za proizvodnju vinilacetata u fluidiziranoj koloni
JPS55139837A (en) Catalyst for steam modification of hydrocarbon
AU586511B2 (en) Supported metal catalysts and use thereof
ES2043146T3 (es) Procedimiento para la preparacion de catalizadores con soporte para la oxidacion de monoxido de carbono.
ATE38166T1 (de) Silberkatalysator, seine herstellung und verwendung.
JPS6422349A (en) Catalyst
NO902103D0 (no) Fremgangsmaate for fremstilling av hydrocarboner.
JPS5520699A (en) Preparation of single carrier for catalyst suitable for use of discharge adjustment of carbon monoxide
ES471577A1 (es) Un procedimiento de epoxidacion en fase de vapor de olefinas
JPS52136103A (en) Preparation of vinyl chloride
ES464219A1 (es) Procedimiento para la preparacion de 3-metilpiridina.
KR960705755A (ko) 플루오르화수소(hf)-내성 세라믹 및 그의 용도(hf-resistant ceramics and use thereof)
ES398552A1 (es) Procedimiento para la oxacilacion de olefinas en la fase gaseosa.
ES464217A1 (es) Procedimiento para la preparacion de piridina y 3-metilpiri-dina.
Ottmers et al. Influence of Geometric Factor on Catalytic Properties of Potassium Graphite
ES464218A1 (es) Procedimiento para la preparacion de 2-metilpiridina y de 3-metilpiridina.
GB1350959A (en) Process for preparing silver-containing catalysts
JPS57165331A (en) Catalyst for oxychlorination of ethylene
JPS56108538A (en) Catalyst for preparing methane and preparation thereof
CS186225B2 (en) Preparation of gas containing hydrogen,carbon monoxide and low hydrocarbons
JPS5411087A (en) Porous support
JPS57156043A (en) Catalyst for exchange reaction of water-hydrogen isotope

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001204