VERFAHREN ZUR RAFFINATION VON SILICIUM UND DERART GEREINIGTES SILICIUM

VERFAHREN ZUR RAFFINATION VON SILICIUM UND DERART GEREINIGTES SILICIUM

Highly pure silicon is produced by refining impure silicon to remove deleterious impurities by contacting a melt of the impure silicon with a reacitve gas which comprises a gaseous halogen compound mixed with steam, hydrogen or a stem/hydrogen mixture.

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Bibliographische Detailangaben
Hauptverfasser: SCHWIRTLICH,INGO,.DR, KANNCHEN,WERNER, LANGE,HORST,.DR
Format: Patent
Sprache:ger
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Beschreibung
Zusammenfassung:Highly pure silicon is produced by refining impure silicon to remove deleterious impurities by contacting a melt of the impure silicon with a reacitve gas which comprises a gaseous halogen compound mixed with steam, hydrogen or a stem/hydrogen mixture.