Raw material for Ferro silicon plants in Bhutan

1. A)  Quartz – A type SiO2Thermal Stability Pure white
   Size
2. B)  Charcoal Fixed CarbonAsh V.M Size

Quartz – B type 99.5% min. SiO2

10% max (-25 mm generations)Thermal Stability

98.5% min.
10% max (-25 mm generations)

10 to 100 mm

C) Mill Scale / Gas Cuttings
Fe 70% min Al 0.5% max

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