There is provided {HEAD ~ a process} and a catalyst for {TAIL ~ hydrocracking hydrocarbons}, such as gas oils 
for
There is provided { HEAD ~ a process } and a catalyst for { TAIL ~ hydrocracking hydrocarbons } , such as gas oils
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH