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