As shown in the description above, it will be understood that the present invention also provides {HEAD ~ a method} of performing {TAIL ~ a reaction} involving a gaseous reactant stream and a falling film liquid reactant stream 
of performing
As shown in the description above , it will be understood that the present invention also provides { HEAD ~ a method } of performing { TAIL ~ a reaction } involving a gaseous reactant stream and a falling film liquid reactant stream
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH