CH496468A - Verfahren zur Herstellung von Silberkatalysatoren - Google Patents

Verfahren zur Herstellung von Silberkatalysatoren

Info

Publication number
CH496468A
CH496468A CH409968A CH409968A CH496468A CH 496468 A CH496468 A CH 496468A CH 409968 A CH409968 A CH 409968A CH 409968 A CH409968 A CH 409968A CH 496468 A CH496468 A CH 496468A
Authority
CH
Switzerland
Prior art keywords
silver
drying
catalyst
particles
catalysts
Prior art date
Application number
CH409968A
Other languages
German (de)
English (en)
Inventor
Wattimena Freddy
Krijger Gerrit De
Original Assignee
Shell Int Research
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 GB49261/67A external-priority patent/GB1170663A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of CH496468A publication Critical patent/CH496468A/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/66Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
CH409968A 1967-03-22 1968-03-20 Verfahren zur Herstellung von Silberkatalysatoren CH496468A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1348667 1967-03-22
GB49261/67A GB1170663A (en) 1967-03-22 1967-03-22 Process for preparing Silver Catalysts

Publications (1)

Publication Number Publication Date
CH496468A true CH496468A (de) 1970-09-30

Family

ID=26249806

Family Applications (1)

Application Number Title Priority Date Filing Date
CH409968A CH496468A (de) 1967-03-22 1968-03-20 Verfahren zur Herstellung von Silberkatalysatoren

Country Status (9)

Country Link
AT (1) AT288329B (fr)
BE (1) BE712496A (fr)
CH (1) CH496468A (fr)
DE (2) DE1767012B1 (fr)
ES (2) ES351780A1 (fr)
FR (1) FR1563264A (fr)
NL (1) NL6803918A (fr)
NO (1) NO118743B (fr)
SE (2) SE364708B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT971362B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la produzione dell ossido di etilene mediante ossidazione dell etilene e cata lizzatore relativo

Also Published As

Publication number Publication date
FR1563264A (fr) 1969-03-03
SE364708B (fr) 1974-03-04
BE712496A (fr) 1968-09-20
DE1793572A1 (de) 1971-07-01
DE1767012B1 (de) 1970-05-21
ES354886A1 (es) 1970-02-16
ES351780A1 (es) 1969-06-16
SE329997B (fr) 1970-11-02
NO118743B (fr) 1970-02-09
NL6803918A (fr) 1968-09-23
AT288329B (de) 1971-02-25

Similar Documents

Publication Publication Date Title
DE2712785C2 (fr)
DE2159346C3 (de) Neue Silberkatalysatoren sowie Verfahren zur Herstellung von Äthylenoxid unter Verwendung dieser Katalysatoren
DE2300512C2 (de) Silberkatalysatoren, Verfahren zu deren Herstellung und deren Verwendung
DE2560684C2 (fr)
DE69534557T2 (de) Verfahren zur Herstellung eines Katalysators für die Herstellung von Vinylacetat in einem Wirbelbett
DE3321895C2 (fr)
DE3310752C2 (fr)
DE69730848T2 (de) Verfahren zur herstellung von propylenoxid unter anwendung eines auf erdalkalikarbonaten aufgetragenen edelmetallkatalysators
EP0933130B1 (fr) Procédé de préparation de catalyseurs supportés à base d'argent et leurs précurseurs et leur utilisation dans la production d'oxyde d'alkylène
DE2752492C3 (de) Oxidationskatalysator und seine Verwendung zur Dampfphasenoxidation von Olefinen
DE1064046B (de) Verfahren zur Herstellung von AEthylenoxyd
EP0038446B1 (fr) Catalyseur sur support à l'argent et catalyseur intermédiaire, procédé pour sa préparation et son utilisation
DD203827A5 (de) Verfahren zur herstellung eines silberkatalysators
EP0079491B1 (fr) Procédé de production de l'acide méthacrylique
DE2645363A1 (de) Verfahren zur herstellung von methacrylsaeure
CH496468A (de) Verfahren zur Herstellung von Silberkatalysatoren
EP0101008B1 (fr) Procédé d'amélioration de l'activité de catalyseurs usés d'argent supportés
DD255286A5 (de) Verfahren zur herstellung von silberkatalysatoren
DE3429165C2 (fr)
DE2836309C2 (de) Verfahren zur Herstellung von Methacrylsäure und deren Estern sowie Methacrolein
DE2055529C3 (de) Verfahren zur Herstellung von Aceton bzw Butanon
DE2434926C2 (de) Verfahren zur Herstellung von Methacrolein
EP0168782A2 (fr) Procédé d'amélioration de l'activité des catalyseurs à l'argent sur support
DE1468934B2 (de) Verfahren zur herstellung von acrylsaeure bzw. methacrylsaeure durch oxydation von acrolein bzw. methacrolein
DE1068235B (de) Silberqxydkatalysator für die Oxydation von Äthylen zu Äthylenoxyd und Verfahiien zu seiner Herstellung

Legal Events

Date Code Title Description
PL Patent ceased