Coal India Ltd to Launch MSand Projects in a Big Way
WEBJan 27, 2023 · Coal India Ltd (CIL) has envisaged to process the overburden rocks for sand production in mines where OB material contain about 60% sandstone by volume which is harnessed through crushing and processing of Overburden. OB to MSand initiative of CIL is facilitating processing of waste overburden in its OC Mines. Manufactured Sand .