A process 10 wherein said condition comprises: {TAIL ~ a weight hourly space velocity} of {HEAD ~ said fluid} in the range of about 0.01 to about 100 g feed/g catalyst/hour, a pressure in the range of about 0 to about 1000 psig, and a temperature in the range of about 250° C. to about 1000C 
A process 10 wherein said condition comprises : { TAIL ~ a weight hourly space velocity } of { HEAD ~ said fluid } in the range of about 0.01 to about 100 g feed / g catalyst / hour , a pressure in the range of about 0 to about 1000 psig , and a temperature in the range of about 250 ° C. to about 1000C
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH