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