毕业论文设计 PROⅡ模拟年产8万吨苯乙烯生产装置工艺设计

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1、毕业论文设计 PRO模拟年产8万吨苯乙烯生产装置工艺设计 PRO模拟年产8万吨苯乙烯生产装置工艺设计摘要苯乙烯是最重要的根本有机化工原料之一目前工业生产装置止向大型化开展对于国内现有小型装置进行改造提高这些装置的经济效益对于这些企业的生存和开展具有重要意义本文总结了国内外主要的苯乙烯生产路线对苯乙烯装置扩能改造的技术路线选择设备方案进行了论述详细论证了Smart工艺技术的原理及在装置改造中的应用 为进一步降低能耗实现能量的回收对现有工艺进行改良及最优综合具有重要的实际意义本文使用化工流程模拟软件PRO对现有苯乙烯生产工艺进行了模拟计算对装置进行了屡次的模拟优化根据工艺流程选用适宜的操作单元模块

2、和热力学方法建立过程模型进行稳态模拟计算采用PRO流程模拟软件对流程进行了模拟对工艺参数进行了优化得到了适宜的操作条件该套苯乙烯装置的模拟优化为国内同类装置的流程优化提供了经验关键词乙苯苯乙烯氧化脱氢PROSmart工艺模拟优化Abstract Styrene MonomerSMis one of the most important organic chemicals With the trend of plant size increasing for the sake of survival and development the existing small scale SM plan

3、t need to revamp with feasible scheme The paper summarized the main SM production technologies The process selection and equipment plan of SM plant revamp has been discussed Smart technology demonstrated in detail the principle and application of the transformation in the deviceIn order to reduce en

4、ergy consumption it is signification to improve and optimize the existing technology In this paper the industrialized production system of styrene is simulated by making use of the chemical engineering simulation software PROAccording to the whole production process appropriate operation modules and

5、 thermodynamic methods were chosen and the steady-state simulation model was established Utilizing the process simulation software the simulation was performed for the columns and operating parameters were optimizedThe revamping and optimization of this styrene unit for energy-saving purpose provide

6、 experiences for other domestic styrene unitsKeywordsEthylbenzene Styrene Oxidative dehydrogenation PRO Smart technology Simulation and optimization目录1绪论························

7、83;···········································111 PRO软件概述····

8、3;················································212原料产物及副产

9、物概述·············································32工艺技术选择···&

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11、#183;······621生产方法选择·········································