Process for preparing silicon via carbothermal reduction of silicon oxide with carbon in a furnace

The present invention relates to a process for preparing silicon via carbothermal reduction of silicon oxide with carbon in a furnace, wherein at least one moulding comprising at least one hydroxyl-containing carbon compound with a molar ratio of hydroxyl groups to carbon atoms of at least 0.2 is ad...

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Bibliographic Details
Main Authors RAULEDER, HARTWIG, LANG, JUERGEN ERWIN, FRINGS, BODO, OLEK, MACIEJ
Format Patent
LanguageChinese
English
Published 16.01.2014
Subjects
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Summary:The present invention relates to a process for preparing silicon via carbothermal reduction of silicon oxide with carbon in a furnace, wherein at least one moulding comprising at least one hydroxyl-containing carbon compound with a molar ratio of hydroxyl groups to carbon atoms of at least 0.2 is added to the furnace.
Bibliography:Application Number: TW20130104218