共 33 条
On the multiple solutions of the reactive distillation column for production of fuel ethers
被引:9
作者:
Enrique Jairne-Leal, Jose
[1
]
Bonilla-Petriciolet, Adrian
[2
]
Gabriel Segovia-Hernandez, Juan
[1
]
Hernandez, Salvador
[1
]
Hernandez-Escoto, Hector
[1
]
机构:
[1] Univ Guanajuato, Dept Ingn Quim, Div Ciencias Nat & Exactas, Guanajuato 36050, Gto, Mexico
[2] Inst Tecnol Aguascalientes, Dept Ingn Quim, Aguascalientes 20256, Ags, Mexico
关键词:
Reactive distillation;
Input multiplicity;
Input-output multiplicity;
Fuel ethers;
STEADY-STATE MULTIPLICITIES;
CONCEPTUAL DESIGN;
PREDICTION;
OPERATION;
SELECTION;
IMPACT;
D O I:
10.1016/j.cep.2013.06.001
中图分类号:
TE [石油、天然气工业];
TK [能源与动力工程];
学科分类号:
0807 ;
0820 ;
摘要:
A systematic study of the operating conditions and parameter sensibility of multiple steady states in a reactive distillation column for production of fuel ethers is presented. The multiplicity analysis is performed using bifurcation diagrams for several scenarios using the process simulator Aspen One Aspen Plus. Our results indicate that the main variables that affect both the presence and behavior of multiple solutions in the reactive distillation column are the reflux ratio, the reboiler duty and the thermal condition in the feed stream. In particular, we have determined that the vapor-liquid stream in the feed has a major influence on the occurrence of this phenomenon and this parameter especially establishes the type of multiplicity that can occur in the reactive distillation column for production of fuel ethers. (C) 2013 Elsevier B.V. All rights reserved.
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页码:31 / 41
页数:11
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