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