Small air bubbles are passed through a dilute suspension of coal in water The hydrophobic coal particles become attached to the rising bubbles and form a froth at the top of the flotation cell The hydrophilic mineral particles are left behind in the aqueous suspension and are passed to a thickener for mineral matter removal and water recycling A frothing agent is usually added toRead More
Great energy conservation, wide adjustment range, low noise and little dust
1.5 times or even 2 times larger crushing cavity than that of other crushers, large feeding mouth
With features of reliable structure, high working efficiency and easy adjustment
VSI sand maker, also called VSI crusher, is the major machine for sand making plant.
Ball mill is the key machine to grind the crushed materials. Ball mill machine is widely used to process cement, silicate product, building material, refractory material, fertilizer, ceramics and glass, etc.
On the basis of domestic mills, fote raymond mill is produced. The raymond roller mill enjoys the features of high working efficiency, low energy consumption, small floor space and small cost.