Technology Unit

This reactant mixture is first preheated in a feed-effluent heat exchanger (FEHE) using the reactor effluent stream, and then to the reaction temperature in a furnace before being fed to
an adiabatic plug-flow reactor.

Source: Ye, Lingjian et al. “Control Reconfiguration to Improve HDA Process Optimality.” IFAC-PapersOnLine 51 (2018): 434-439.