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