集团年产20万吨丙烯烃项目初步设计说明书目录第一章总论....................................................................................................................................11.1项目概况..........................................................................................................................11.2设计依据............................................................................................................................11.3设计思想及原则..............................................................................................................11.4工艺特点..........................................................................................................................21.5产品方案..........................................................................................................................21.6辅助设计软件的应用.......................................................................................................3第二章厂址选择............................................................................................................................42.1选择原则..........................................................................................................................42.2厂址选定.............................................................................................................................52.3地理位置.............................................................................................................................62.4原料和市场........................................................................................................................62.5自然概况.............................................................................................................................8第三章工艺设计方案..................................................................................................................103.1设计目标..........................................................................................................................103.1.1概述........................................................................................................................103.1.2生产规模................................................................................................................103.2工艺方案选择................................................................................................................103.2.1流程模拟说明........................................................................................................103.2.2生产任务................................................................................................................113.2.3合成工段的模拟....................................................................................................113.3AspenPlus11.1流程模拟...............................................................................................133.3.1合成工段物料衡算................................................................................................133.3.2预分离工段物料衡算............................................................................................153.3.3分离工段物料衡算................................................................................................173.3.4脱丙烷塔操作参数的优化.........
