Modeling and simulation for an industrial reactor on hydroisomerization of C8-aromatics

被引:0
|
作者
Xu O. [1 ]
Fu Y. [1 ]
Chen X. [1 ]
机构
[1] Zhijiang College, Zhejiang University of Technology, Hangzhou 310024, Zhejiang
来源
Huagong Xuebao/CIESC Journal | 2011年 / 62卷 / 08期
关键词
Hydroisomerization process; Industrial reactor; Simulation; Triangular reaction network;
D O I
10.3969/j.issn.0438-1157.2011.08.037
中图分类号
学科分类号
摘要
A triangular reaction network lumping three xylene isomers into a species is proposed for hydroisomerization of C8-aromatics and the corresponding kinetic model for an industrial reactor is also developed. The kinetic parameters are estimated by the traditional optimization method based on several sets of balanced plant data. Meanwhile, the model is simulated by large number of plant data at different operating conditions and a good agreement is obtained between the estimated and observed values. When compared with other models, the good performance of the proposed model is demonstrated in detail in terms of the indexes such as relative error, relative mean square error and parameter estimation time. © All Rights Reserved.
引用
收藏
页码:2298 / 2302
页数:4
相关论文
共 9 条
  • [1] Robschlager K.H., Christoffel E.G., Kinetic investigation of the isomerization of C<sub>8</sub>-aromatics, The Canadian Journal of Chemical Engineering, 58, pp. 517-520, (1980)
  • [2] Hsu Y.S., Lee T.Y., Hu H.C., Isomerization of ethylebenzene and m-xylene on zeolite, Industrial & Engineering Chemistry Research, 27, 6, pp. 942-947, (1988)
  • [3] Wu D., Lin Z., Kinetic modeling of hydroisomerization of C<sub>8</sub>-aromatics(I): Modeling and estimation of relative rate constants by the Wei-Prater method, Journal of Chemical Industry and Engineering(China), 3, pp. 257-267, (1985)
  • [4] Dai X., Shi Y., A study on complex network reaction kinetics of hydroisomerization of C<sub>8</sub>-aromatics, Journal of Chemical Industry and Engineering(China), 3, pp. 323-330, (1989)
  • [5] Xu O., Su H., Jin X., Chu J., Kinetic model for hydroisomerization reaction of C<sub>8</sub>-aromatics, Journal of Chemical Engineering of Chinese Universities, 21, 3, pp. 429-435, (2007)
  • [6] Li Y., Chang X., Zeng Z., Kinetics study of the isomerization of xylene on HZSM-5 Zeolite(I): Kinetic model and reaction mechanism, Ind. Eng. Chem. Res., 31, 1, pp. 187-192, (1992)
  • [7] Wu D., Lin Z., Kinetic modeling of hydroisomerization of C<sub>8</sub>-aromatics(II): Mathematical expression of ray vector and its application, Journal of Chemical Industry and Engineering(China), 3, pp. 268-277, (1985)
  • [8] Katare S., Bhan A., Cauruthers J.M., Delgass W.N., A hybrid genetic algorithm for efficient parameter estimation of large kinetic models, Computers and Chemical Engineering, 28, pp. 2569-2581, (2004)
  • [9] Kumar V., Balasubramanian P., Kinetic parameter estimation in hydrocracking using hybrid particle swarm optimization, Fuel, 88, pp. 2171-2180, (2009)