Manual de Consulta Intecambiadores de Calor

Intercambiadores de Calor

Manual de Consulta

DATOS DE COEFICIENTE GLOBAL “U” – PARA INDUSTRIA DE DESTILACIÓN DE PETRÓLEO E INDUSTRIA PETROQUÍMICA (CONTINUACIÓN)

U kcal/(m 2 °C h)

U (BTU/h ft 2 °F)

FLUIDO CALIENTE

FLUIDO FRÍO

Enfriadores Brine

Water

150 - 210 100 - 115

732.36 - 1,025.31 488.24 - 561.48 292.95 - 366.18 415.01 - 439.42

Brine

Sour Water

Debutanizer Bottoms

Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water Water

60 - 75 85 - 90

Debutanizer overhead products Depentanizer Bottom Products Vacuum Pipe Still Bottoms

43

209.94

20 - 25

97.65 - 122.06

Absorber Oil

80 18 70 40

390.59

Splitter Bottoms

87.88

Lean Oil

341.77 195.30 537.07

Heavy Gas Oil

Regenerated D.E.A.

110

Reduced Crude

29 - 32

141.59 - 156.24

Enfriadores de Gas Air 27 psig

13 17 23 27

63.47 83.00

Air 105 psig Air 320 psig

112.30 131.83 185.53 268.53 244.12

Primary Fractionador Gas

Hydrocarbon Vapors (M.W = 30) Hydrocarbon Vapors (M.W = 25)

38 - 43 55 - 60

Propylene

50

Condensadores Ethylene

31

151.36

Atmospheric Pipe Still Overhead Atmospheric Pipe Still Overhead Atmospheric Pipe Still Distillate Vacuum Pipe Still Overhead

80 - 90 35 - 45 70 - 80

390.59 - 439.42 170.88 - 219.71 341.77 - 390.59 561.48 - 634.72 439.42 - 488.24 439.42 - 551.71 444.30 - 512.65 366.18 - 415.01 415.01 - 551.71 537.07

115 - 130 90 - 100 90 - 113 91 - 105 75 - 85 85 - 113 110

Debutanizer Overhead Deethanizer Overhead Depentanizer Overhead Hydrofiner Effluent Stabilizer Overhead Splitter Overhead Rerun Still Overhead

70

341.77

104