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

Dowtherm

Rerun Tower Bottoms

47 70

229.47

LPG Bottoms

Steam

Powerformer Stabilizer Bottoms K 3 PO 4 Stripper Bottoms

Powerformer Effluent

75 – 77

Steam Steam

145 240

D.E.A. Regenerator Bottoms

Phenol

Dowtherm

65

Precalentadores Steam

Isobutene Tower Feed

92

Steam Steam Steam

Rerun Tower Feed

80 – 100

Debutanizer Tower Feed Hydrogentation Reactor Feed Powerformer Stabilizer Feed

110

75 – 89

Steam

47

Generadores de Vapor Vaccum Pipe Still Bottoms Vaccum Pipe Still Bottoms Pumparound Primary Fractionation Slurry

Feed water Feed water

35

67 – 86

Feed water Feed water Feed water

30 – 55

Flue Gas

8 – 15

Reformer Effluent

45 – 60

106