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Shafeeq, A.; Aslam, R.; Ali Shahid, S.; Muhammad, A.; Ijaz, A.; Mehmood Ali, A.; Ullah, I.; Mushtaq, M.; Rashid, U. Poly(vinyl alcohol): An Economical Substitute to Calcium Lignosulphonate for PVC PET Separation by Froth Flotation. ajc 2013, 25, 7509-7512.