Application of Discrete Lumped Kinetic Modeling on Vacuum Gas Oil Hydrocracking

被引:0
作者
Han Longnian [1 ]
Fang Xiangchen [2 ]
Peng Chong [2 ]
Zhao Tao [1 ]
机构
[1] Liaoning Shihua University
[2] SINOPEC Fushun Research Institute of Petroleum and Petrochemicals
关键词
hydrocracking; kinetic modeling; vacuum gas oil (VGO); optimization code; parallel reaction scheme;
D O I
暂无
中图分类号
TE621 [基础理论];
学科分类号
081702 ;
摘要
The kinetic model of vacuum gas oil (VGO) hydrocracking based on discrete lumped approach was investigated, and some improvement was put forward at the same time in this article. A parallel reaction scheme to describe the conversion of VGO into products (gases, gasoline, and diesel) proposed by Orochko was used. The different experimental data were analyzed statistically and then the product distribution and kinetic parameters were simulated by available data. Furthermore, the kinetic parameters were correlated based on the feed property, reaction temperature, and catalyst activity. An optimization code in Matlab 2011b was written to fine-tune these parameters. The model had a favorable ability to predict the product distribution and there was a good agreement between the model predictions and experiment data. Hence, the kinetic parameters indeed had something to do with feed properties, reaction temperature and catalyst activity.
引用
收藏
页码:67 / 73
页数:7
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