HIGH-PURITY GRANULAR SILICON DIOXIDE FOR USE IN QUARTZ GLASS AND METHOD OF PRODUCING THIS GRANULAR SILICON DIOXIDE

FIELD: technological processes.SUBSTANCE: invention relates to production of high-purity granular silicon dioxide for further production of quartz glass. Granular silicon dioxide according to the invention has alkali metals content from 0.01 to 10.0 parts/million, content of alkali-earth metals from...

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Bibliographische Detailangaben

Hauptverfasser:	TITTS Guido, MJULLER Sven, RUF Markus, RAULEDER KHartvig, PANTS Kristian, BENISH Jjurgen, FRINGS Bodo
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF GLASS INORGANIC CHEMISTRY MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES METALLURGY MINERAL OR SLAG WOOL NON-METALLIC ELEMENTS
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