FHR-101 is a fired heater that preheats the toluene (S-106) and make-up nitrogen (S-108)
feed streams, as well as the recycle streams from the decanter and distillation overhead. It is
constructed from stainless steel with ceramic fiber insulation. The startup heat duty is 470
MBTU/hr, and the steady state heat duty is 104 MBTU/hr. The fired heater has a bare module
cost of $ 7.53 million. The specification sheet for this unit is provided on page 42.