Process for {TAIL ~ hydrotreating biomass oil} diluted in {HEAD ~ a refinery stream} of petroleum hydrocarbons 
Process for { TAIL ~ hydrotreating biomass oil } diluted in { HEAD ~ a refinery stream } of petroleum hydrocarbons
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH