The instant invention relates to froth flotation in general and more particularly to {HEAD ~ an efficient flotation column} that has {TAIL ~ higher flotation kinetics} and is decidedly shorter than current column designs 
has
The instant invention relates to froth flotation in general and more particularly to { HEAD ~ an efficient flotation column } that has { TAIL ~ higher flotation kinetics } and is decidedly shorter than current column designs
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH