化工学报2012,Vol.63Issue(2):538-544,7.DOI:10.3969/j.issn.0438-1157.2012.02.028
一种外部热耦合反应蒸馏系统的模拟研究
A simulation-based study of externally heat-integrated reactive distillation system
摘要
Abstract
In terms of the thermodynamic characteristics of conventional reactive distillation columns, an externally heat-integrated reactive distillation system (EHIRDS) was proposed and studied.lt was comprised of a high-pressure reactive column and a low-pressure separation column, with external heat integration between the rectifying section of the former and the stripping section of the latter. A hypothetical quaternary ideal exothermic reaction was chosen to evaluate the EHIRDS with an objective function of minimization of total annual cost (TAC), and reduction in operating cost was achieved. The simplification of the EHIRDS with three heat exchangers (S-EHIRDS) could lead to a further reduction in capital investment and operating cost. These simulation results confirmed preliminarily the great potentials of the EHIRDS.关键词
反应蒸馏/外部热耦合/热力学效率/过程设计Key words
reactive distillation/ externally heat integration! Thermodynamic efficiency/ process design分类
化学化工引用本文复制引用
高翔,刘伟,陈海胜,黄克谨,王聖潔..一种外部热耦合反应蒸馏系统的模拟研究[J].化工学报,2012,63(2):538-544,7.基金项目
国家高技术研究发展计划项目(2007AA05Z210). (2007AA05Z210)