Leuchtstoffherstellung

Leuchtstoffherstellung

Method for the preparation of a phosphor by firing a mixture of the raw materials of the phosphor, wherein prior to firing said mixture the following steps are carried out : (I) mixing the raw materials of the phosphor in an aqueous medium in finely divided state while at least one of said materials...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MCALLISTER WILLIAM A., MCALLISTER WILLIAM A., CONVENT STA., NJ 07961, DE JAEGER, NIKOLAAS CYRIEL, B-2540 HOVE
Format: Patent
Sprache:ger
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Method for the preparation of a phosphor by firing a mixture of the raw materials of the phosphor, wherein prior to firing said mixture the following steps are carried out : (I) mixing the raw materials of the phosphor in an aqueous medium in finely divided state while at least one of said materials is present as a sol, (II) transforming the sol into a gel while it is intimately mixed with the other finely divided raw materials, and (III) drying the gel to form a xerogel.