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Estudio numerico de la corrida de diablos para el mantenimiento de la produccion en oleoductos

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CAPÍTULO 3<br />

FORMULACIÓN DEL PROBLEMA<br />

En <strong>la</strong>s tab<strong>la</strong>s 3.2 y 3.3 se muestran <strong>la</strong>s propieda<strong>de</strong>s <strong>de</strong>l fluido durante <strong>la</strong><br />

<strong>corrida</strong> <strong>de</strong> <strong>diablos</strong> a una presión atmosférica <strong>de</strong> 117 bar (119.306 [Kg/cm 2 ]) y a<br />

una temperatura <strong>de</strong> 25 [ºC] y <strong>la</strong>s propieda<strong>de</strong>s <strong>de</strong> <strong>la</strong> <strong>para</strong>fina acumu<strong>la</strong>da <strong>en</strong> pared<br />

<strong>de</strong> <strong>la</strong> tubería respectivam<strong>en</strong>te.<br />

Propiedad Valor Unida<strong>de</strong>s<br />

D<strong>en</strong>sidad <strong>de</strong>l gas 112.36 [Kg/m 3 ]<br />

D<strong>en</strong>sidad <strong>de</strong>l líquido 821.12 [Kg/m 3 ]<br />

Fracción <strong>de</strong> volum<strong>en</strong> <strong>de</strong> gas 0.0227<br />

Viscosidad <strong>de</strong>l gas 0.0157 [Cp]<br />

Viscosidad <strong>de</strong>l líquido 0.1415 [Cp]<br />

Capacidad <strong>de</strong> calor <strong>de</strong>l gas 2115 [J/Kg ºC]<br />

Capacidad <strong>de</strong> calor <strong>de</strong>l líquido 1645 [J/Kg ºC]<br />

Entalpía <strong>de</strong>l gas 574538 [J/Kg]<br />

Entalpía <strong>de</strong>l líquido 314173 [J/Kg]<br />

Tab<strong>la</strong> 3.2. Propieda<strong>de</strong>s <strong>de</strong>l fluido <strong>de</strong> producción<br />

Compon<strong>en</strong>tes <strong>de</strong> <strong>la</strong> <strong>para</strong>fina<br />

No.<br />

Nombre<br />

D<strong>en</strong>sidad<br />

[Kg/m 3 ]<br />

Calor <strong>para</strong><br />

fundir [J/kg]<br />

Conc<strong>en</strong>tración<br />

1 'C7' 732 95814 0.0256<br />

2 'C8' 750 112800 0.0226<br />

3 'C9' 770 124832 0.0134<br />

4 'C10-C12' 794.3 144155 0.0265<br />

5 'C13-C15' 824.1 163312 0.0172<br />

6 'C16-C18' 848.1 176216 0.0112<br />

7 'C19-C21' 868.1 184055 0.00714<br />

8 'C22-C25' 887.8 190947 0.0055<br />

9 'C26-C30' 909.2 197089 0.00311<br />

10 'C31-C36' 931.1 200156 0.000986<br />

11 'C37-C45' 955.3 190425 0.0000119<br />

Tab<strong>la</strong> 3.3. Propieda<strong>de</strong>s <strong>de</strong> <strong>la</strong> <strong>para</strong>fina acumu<strong>la</strong>da <strong>en</strong> pared <strong>de</strong> <strong>la</strong> tubería<br />

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