Removal of Impurities from Metallurgical Grade Silicon by Liquation Refining Method

To develop a new method of refining silicon for use in solar cell materials, liquation refining with Al-Si alloying was proposed for purification of metallurgical grade silicon (MG-Si). The morphologies of impurities, especially for phosphorus and iron, before and after purification were analyzed. B...

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Bibliographic Details
Main Authors: Li Jing-wei, Guo Zhan-cheng, Tang Hui-qing, Li Jun-cheng
Format: Article
Language:English
Published: De Gruyter 2013-10-01
Series:High Temperature Materials and Processes
Subjects:
Online Access:https://doi.org/10.1515/htmp-2012-0157