Application of Discrete Lumped Kinetic Modeling on Vacuum Gas Oil Hydrocracking
Application of Discrete Lumped Kinetic Modeling on Vacuum Gas Oil Hydrocracking作者机构:Liaoning Shihua University SINOPEC Fushun Research Institute of Petroleum and Petrochemicals
出 版 物:《China Petroleum Processing & Petrochemical Technology》 (中国炼油与石油化工(英文版))
年 卷 期:2013年第15卷第2期
页 面:67-73页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
基 金:the fund of"National‘Twelfth Five-Year’Plan for Science&Technology Support"(No.2012BAE05B04) "Research on Hydrocracking Catalysts Grading Technology"undertaken by Fushun Research Institute of Petroleum and Petrochemicals(FRIPP)supported by SINOPEC(No.101102)
主 题:hydrocracking kinetic modeling vacuum gas oil (VGO) optimization code parallel reaction scheme
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 conver- sion 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. Fur- thermore, 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-me 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 ki- netic parameters indeed had something to do with feed properties, reaction temperature and catalyst activity.