The thus treated, {TAIL ~ dilute slurry} is settled to produce an aqueous phase containing primarily suspended ash particles and a solid phase including {HEAD ~ carbon particles} 
The thus treated , { TAIL ~ dilute slurry } is settled to produce an aqueous phase containing primarily suspended ash particles and a solid phase including { HEAD ~ carbon particles }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD