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