Outlet 32 is provided on downstream coolant header 24 to withdraw coolant from the reactor which may be heat exchanged with the reactants or in any other manner treated for {HEAD ~ recirculation} as {TAIL ~ coolant} through inlet 30 
Outlet 32 is provided on downstream coolant header 24 to withdraw coolant from the reactor which may be heat exchanged with the reactants or in any other manner treated for { HEAD ~ recirculation } as { TAIL ~ coolant } through inlet 30
OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH