In order to realize the accurate simulation calculation of ethylbenzene dehydrogenation to styrene reaction process,the specialized physical property database was established by MySQL database software,the computational model of an isothermal integral kinetic reactor was constructed.Based on the Cape-Open standard and C++language,the styrene reaction module was integrated in general process simulation software,forming a complete reaction process simulation system for the ethylbenzene dehydrogenation to styrene process chemical engineering.The developed simulation system was tested by plant data,and the calculated results were compared with the actual values.The results show that the calculated results are consistent with the actual industrial production.The relative deviations between the simulated value and the actual value of compositions,reactor temperature drop and reactor pressure drop are controlled within 1.0%.The developed special reaction process simulation system can qualified more accurate simulation calculation.
关键词
乙苯脱氢/物性数据库/反应器模块/系统开发
Key words
ethylbenzene dehydrogenation/physical property database/reactor module/system development