PREPARATION OF QUARTZ GLASS POWDER

PURPOSE:To obtain quartz glass powder useful as a main raw material for high- purity fiber, by blending ethyl silicate or propyl silicate with proper amounts of water and an acid with stirring, separating the formed powdery gel, calcining it. CONSTITUTION:Ethyl silicate or propyl silicate is blended...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAKAWA KOUICHI, IKEDA HIROSHI, KURODA YASUO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY COMPOUNDS THEREOF GLASS INORGANIC CHEMISTRY JOINING GLASS TO GLASS OR OTHER MATERIALS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL NON-METALLIC ELEMENTS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	PURPOSE:To obtain quartz glass powder useful as a main raw material for high- purity fiber, by blending ethyl silicate or propyl silicate with proper amounts of water and an acid with stirring, separating the formed powdery gel, calcining it. CONSTITUTION:Ethyl silicate or propyl silicate is blended with >=4-