a) reformer penthouse structure containing distribution systems for feed, fuel, and combustion air,including support systems and operator access to burners and catalyst tubes
b) reformer radiant box with the catalyst tubes arranged in multiple rows
c) process gas boiler for cooling of the reformer effluent in a single step to approximately 620 K, with associated steam drum in “piggyback” arrangement
d) combustion air preheater to reduce fuel consumption
e) steam drum to provide boiler water to boilers in the convection section
f) convection section, for heat recovery from flue gas leaving the radiant section, with preheat coils for the process and coils for steam generation/superheating and air preheat
g) combustion air fan with air intake
h) stack for discharge of flue gases to safe location