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Upgradation of Mianwali coal using froth flotation and nitric acid leaching
Qura-Tul-Ain Rana; Rubab Arif; Khurram Shahzad; Javaid Akhtar; Naseer Sheikh; Shahid Munir
International Journal of Oil, Gas and Coal Technology (IJOGCT), 2019 Vol.20 No.4, pp.463 - 472
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