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