机构地区: 兰州石化职业技术学院石油化学工程系
出 处: 《石化技术与应用》 2010年第5期381-383,395,共4页
摘 要: 采用Monte Carlo模拟方法建立了5活性中心种类聚丙烯催化剂CS-1作用下丙烯均聚过程的随机模型,通过实验与理论模拟相结合的方法确定了随机模型的动力学参数,并采用实验数据对所建模型进行了验证。结果表明,模拟值与实验值基本吻合,表明可采用所建立的Monte Carlo模型从分子尺度研究催化剂CS-1作用下的丙烯聚合机理。 The model of propylene homopolymerization by CS-1 catalyst with 5 active sites was set up using Monte Carlo simulation,the kinetic parameters of the model were determined via the combination of test and theoretical simulation,and the established model was verified by the test data.The results showed that the simulation values coincided with the test values basically,which showed that the Monte Carlo model could be used to study the mechanism of propylene polymerization catalyzed by CS-1 catalyst from microscope.