VERFAHREN ZUR HERSTELLUNG VON KOERNIGEM QUARZGLAS
Method of preparing granular quartz glass which comprises heating a porous granulated silica gel having an alkoxy group content equal to or less than 1 weight percent and a total impurity content of less than 1 part per million, the porous granulated silica gel obtained by hydrolysis of an orthosili...
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Main Authors | , , |
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Format | Patent |
Language | German |
Published |
30.06.1977
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Edition | 2 |
Subjects | |
Online Access | Get full text |
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