Calculation of a Kerosene-Crude Oil Exchanger
Wh =          43800 lb/hr        (42o API Kerosene)            T1 =             390 oF         T2 =
Wc =       146787.5 lb/hr        (34o API Mid-continent)       t2 =             170 oF         t1 =
Dirt factor :                    Rd =           0.003
Permissible pressure drop :      ΔP =              10 psi
Available for this service : HE 1-4
Shell side :                      Tube side :
ID =            21.25 in          Nt =            158
B=                   5 in         OD =              1 in
passes =             1            BWG =            13
                                  Pt =           1.25 in
                                  passes =          4
                                  L=               16 f
LMTD = 152.1959
Mencari FT : (Fig 18)            Mencari luas perpindahan panas tersedia :
R=        2.714286               Table.10
S=        0.241379               available heat transfer surface :           0.2618 f2/lin f
Ft =             0.92            Ad =        661.8304 f2
                                 Ud =        54.33073 BTU/(hr.f2.oF)
ΔT =       140.0203
200 oF   Q=   5034810 CP =   0.605
100 oF   Q=   5034810 CP =    0.49