It is a further object to provide {HEAD ~ an improved alumina} containing FCC catalyst composition which can tolerate large quantities of nickel without producing unacceptable quantities of coke and {TAIL ~ hydrogen} 
It is a further object to provide { HEAD ~ an improved alumina } containing FCC catalyst composition which can tolerate large quantities of nickel without producing unacceptable quantities of coke and { TAIL ~ hydrogen }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL