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    • High Purity Composite Briquette for Direct UMG-Si Production in Arc Furnaces 

      Perruchoud, Raymond; Fischer, Jean-Claude; Перручоуд, Раймонд; Фишер, Жан-Клод (Сибирский федеральный университет. Siberian Federal University, 2017-03)
      In the Metallurgical Grade Si (MG-Si), the B and P contents are in average above 30 ppm as the carbon reduction materials used in the arc furnace are either rich in B (coal) or in P (charcoal). A decrease of both impurities ...