The process 1 wherein {TAIL ~ the coal oil slurry} is prepared from a recycle slurry from {HEAD ~ a coal liquefaction process} 
The process 1 wherein { TAIL ~ the coal oil slurry } is prepared from a recycle slurry from { HEAD ~ a coal liquefaction process }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD