Examen diseño

UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO
FACULTAD DE ESTUDIOS SUPERIORES ZARAGOZA





INGENIERIA QUIMICA

DISEÑO DE EQUIPO DE SEPARACIÓN

PROF. FAUSTO CALDERAS GARCIA

ALUMNO:
JESÚS VELASCO MONTOYA

EXAMEN PRACTICO UNIDAD I

GRUPO: 4751

14 DE SEPTIEMBRE DE 2011

MEMORIA DECÁLCULO
* MEZCLA NO IDEAL

a) Grafica f(q) vs q

| COMPUESTO | Zi | K | | TEMPERATURA (°C) | 95 |
K1 | ETANO | 0.125 | 14 | | PRESION (Kpa) | 450 |
K2 | PROPANO | 0.125 | 6.2 | | FLUJO Kgmol/h | 1000 |
K3 | n-BUTANO | 0.125 | 2.64 | | | |
K4 | iso-PENTANO | 0.125 | 1.3 | | | |
K5 | n-PENTANO | 0.125 | 1.09 | | | |
K6 | n-HEXANO | 0.125 | 0.5 | | | |
K7 | HEPTANO| 0.125 | 0.235 | | | |
K8 | NONANO | 0.125 | 0.046 | | | |
| ∑ | 1 | 26.011 | | | |

b.1) q valor grafico

b.2) q analítico
q | f(q) | f´(q) | qnueva | E |
0.56 | 0.00195544 | 4.01682064 | 0.56048681 | 0.00086931 |
ε<0.001 | | | | |

c) Flujos y composiciones de salida
COMPUESTO | X | Y |
ETANO | 0.01508509 | 0.21119124 |
PROPANO | 0.0319323 | 0.19798027 |n-BUTANO | 0.06513136 | 0.17194679 |
iso-PENTANO | 0.10700717 | 0.13910932 |
n-PENTANO | 0.11899732 | 0.12970708 |
n-HEXANO | 0.17366982 | 0.08683491 |
HEPTANO | 0.21882697 | 0.05142434 |
NONANO | 0.26864644 | 0.01235774 |
∑ | 0.99929647 | 1.00055169 |
| | |
LIQUIDO | VAPOR | ∑ |
L= F(1-q) | V=Fq | F=L+V |
439.5131862 | 560.486814 | 1000 |

d.1) Temperatura máxima a 450KPa
| TEMPERATURA DE ROCIO = 146 °C | | |
| | T=120 °C; P=450 KPa | K7=0.864821; T=154 °C | K7=0.0.7452; T=146 °C |
| COMPONENTE | Zi | Ki | Zi/Ki | Ki | Zi/Ki | Ki | Zi/Ki |
K1 | ETANO | 0.125 | 17 | 0.00735294 | 21.5 | 0.00581395 | 20.5 | 0.00609756 |
K2 | PROPANO | 0.125 | 8 | 0.015625 | 11 | 0.01136364 | 10.25 | 0.01219512 |
K3 | n-BUTANO | 0.125 | 3.8 | 0.03289474 | 5.8 |0.02155172 | 5.4 | 0.02314815 |
K4 | iso-PENTANO | 0.125 | 1.99 | 0.06281407 | 3.3 | 0.03787879 | 3 | 0.04166667 |
K5 | n-PENTANO | 0.125 | 1.7 | 0.07352941 | 2.8 | 0.04464286 | 2.5 | 0.05 |
K6 | n-HEXANO | 0.125 | 0.84 | 0.14880952 | 1.58 | 0.07911392 | 1.39 | 0.08992806 |
K7 | HEPTANO | 0.125 | 0.42 | 0.29761905 | 0.86 | 0.14534884 | 0.74 | 0.16891892 |
K8 | NONANO | 0.125 | 0.088 |1.42045455 | 0.24 | 0.52083333 | 0.2 | 0.625 |
| ∑ | 1 | 33.838 | 2.05909928 | 47.08 | 0.86654705 | 43.98 | 1.01695447 |
| | | K7*∑Zi/Ki= | 0.8648217 | K7*∑Zi/Ki= | 0.74523047 | | |

d.2) Temperatura mínima a 450 KPa
| TEMPERATURA DE BURBUJA = 15 °C |
| | T=15 °C; P= 450 KPa |
| COMPONENTE | Zi | Ki | Zi*Ki |
K1 | ETANO | 0.125 | 5.5 | 0.6875 |
K2 | PROPANO | 0.125 | 1.64 |0.205 |
K3 | n-BUTANO | 0.125 | 0.42 | 0.0525 |
K4 | iso-PENTANO | 0.125 | 0.162 | 0.02025 |
K5 | n-PENTANO | 0.125 | 0.125 | 0.015625 |
K6 | n-HEXANO | 0.125 | 0.041 | 0.005125 |
K7 | HEPTANO | 0.125 | 0.014 | 0.00175 |
K8 | NONANO | 0.125 | 0.006 | 0.00075 |
| ∑ | 1 | 7.908 | 0.9885 |
| |   | K7/∑Zi*Ki= | 0.01416287 |
e.1) Presión máxima a 95 °C
| PRESION DE ROCIO = 101.3Kpa |
|   | T=95 °C; P= 101.3 KPa |
| COMPONENTE | Zi | Ki | Zi/Ki |
K1 | ETANO | 0.125 | 70 | 0.00178571 |
K2 | PROPANO | 0.125 | 31 | 0.00403226 |
K3 | n-BUTANO | 0.125 | 13.9 | 0.00899281 |
K4 | iso-PENTANO | 0.125 | 6.4 | 0.01953125 |
K5 | n-PENTANO | 0.125 | 5 | 0.025 |
K6 | n-HEXANO | 0.125 | 2.2 | 0.05681818 |
K7 | HEPTANO | 0.125 | 0.95 | 0.13157895 |
K8 | NONANO |0.125 | 0.16 | 0.78125 |
| ∑ | 1 | 129.61 | 1.02898916 |
|   |   | K7*∑Zi/Ki= | 0.9775397 |
e.2) Presion minima a 95 °C
| PRESION DE BURBUJA = 1800 Kpa |
| | T=95 °C; P=2000KPa | K5=0.08650; P=1800 Kpa |
| COMPONENTE | Zi | Ki | Zi*Ki | Ki | Zi*Ki |
K1 | ETANO | 0.125 | 3.9 | 0.4875 | 4.4 | 0.55 |
K2 | PROPANO | 0.125 | 1.78 | 0.2225 | 1.9 | 0.2375 |
K3 | n-BUTANO | 0.125...