| 摘要 |
<p>The present invention relates to a method of preparing very pure silicon chloride and/or germanium chloride by reaction with a fluorinating agent. The present invention furthermore relates to a method of depositing one or more glass layers on the interior of a substrate tube of quartz glass, in which one or more reactive gases and an oxygen-containing gas are supplied to said substrate tube, as well as to a method of manufacturing optical fibres.</p> |
