Coal India Ltd to Launch M-Sand Projects in Broader Schemes
Coal India Ltd to Launch M-Sand Projects in Broader Schemes: Coal India Ltd (CIL) has envisaged processing the overburdened rocks for sand production in mines where fragmented rock or Overburden (OB) material contains about 60 percent sandstone by volume which is harnessed through crushing and processing of Overburden. The overlying soil and rocks are removed […]
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