A Mini Review on Flotation Techniques and Reagents Used in Graphite …
For the flotation of graphite ore, two main costs are involved: the cost of ore material and the cost incurred in the beneficiation process. ... The energy requirements of the beneficiation plant alone are = (power of the supply) × (hours of operation of beneficiation plant) = 400 kJ/sec × 443 hrs × 60 min/hr × 60 min/sec = …