A METHOD OF PRODUCING SILICON TETRACHLORIDE-BASED AND ORGANICALLY MODIFIED AEROGELS

A METHOD OF PRODUCING SILICON TETRACHLORIDE-BASED AND ORGANICALLY MODIFIED AEROGELS

The present invention refers to a method of producing organically modified aerogels on a basis of silicon tetrachloride in which: a) a hydrogel is obtained by direct reaction of silicon tetrachloride with water, b) the hydrogel obtained in step a) is surface-modified, and c) the surface-modified gel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SCHWERTFEGER, FRITZ
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:The present invention refers to a method of producing organically modified aerogels on a basis of silicon tetrachloride in which: a) a hydrogel is obtained by direct reaction of silicon tetrachloride with water, b) the hydrogel obtained in step a) is surface-modified, and c) the surface-modified gel obtained in step b) is dried.