𝔖 Bobbio Scriptorium
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Die Herstellung von Hauptvalenzgelen durch Netzbildung aus Cellulosemolekeln in Lösung

✍ Scribed by R. Signer; P. von Tavel


Publisher
John Wiley and Sons
Year
1943
Tongue
German
Weight
424 KB
Volume
26
Category
Article
ISSN
0018-019X

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Silicium can be purified electrolytically either from solid silicium or from a molten alloy of Si-Cu, using a solution of silica in cryolith as electrolyte. The purity of Si obtained lies between 99,7y0 and 99,99%.