The mixture of {TAIL ~ deasphalting residue} and heavy oil results in {HEAD ~ a novel dispersion} that is suitable for use as an asphalt 
The mixture of { TAIL ~ deasphalting residue } and heavy oil results in { HEAD ~ a novel dispersion } that is suitable for use as an asphalt
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH