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A study on purification of metallurgical grade silicon by molten salt electrorefining

✍ Scribed by I. G. Sharma; T. K. Mukherjee


Book ID
112814768
Publisher
The Minerals, Metals & Materials Society
Year
1986
Tongue
English
Weight
313 KB
Volume
17
Category
Article
ISSN
1543-1916

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Effects of the DC bias in a molten silic
✍ M. Benmansour; S. Rousseau; D. Morvan πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 766 KB

The aim of this work is the purification and the hydrogenation of metallurgical grade silicon for photovoltaic applications using a thermal plasma process. In addition to the plasma treatment, a DC bias of the liquid silicon was used to increase the kinetics of impurity extraction and hydrogenation