The bulk volume is more preferably 0.5 {TAIL ~ 3 times that} of {HEAD ~ the shaped catalyst}, further preferably 1 2.06 times 
The bulk volume is more preferably 0.5 { TAIL ~ 3 times that } of { HEAD ~ the shaped catalyst } , further preferably 1 2.06 times
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH