Devices are provided for introducing separately reactants to within the tubes of the reactor and coolant to the channels defined between {HEAD ~ adjacent tubes} of {TAIL ~ the bundle} 
of
Devices are provided for introducing separately reactants to within the tubes of the reactor and coolant to the channels defined between { HEAD ~ adjacent tubes } of { TAIL ~ the bundle }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL