A catalytic multi stage hydrocarbon conversion process is provided for reducing high metals content, {HEAD ~ sulfur content} and pour point of {TAIL ~ the catalytically reacted residual oil} by the use of sequential combination of catalytic compositions 
of
A catalytic multi stage hydrocarbon conversion process is provided for reducing high metals content , { HEAD ~ sulfur content } and pour point of { TAIL ~ the catalytically reacted residual oil } by the use of sequential combination of catalytic compositions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH