Landfilled metallurgical residues, Separation, Ultrasound, Ozone, Kinetic analysis
Tailings, Vanadium, H2O2, Ultrasonic leaching, Innocent treatment
Cleaner process, Cyanide tailings, Gold, Microwave thermal treatment, Building materials
Tailings, Vanadium, H2O2, Ultrasonic leaching, Cleaner production