届毕业论文年产20万吨丙烯腈工段工艺合成系、部:学生姓名:指导教师:职称专业:化学工程与工艺班级:完成时间:目录摘要...........................................................................................................................................IIIAbstract..........................................................................................................................................III第一章文献综述...........................................................................................................................11.1丙烯腈简述.........................................................................................................................11.2市场调研............................................................................................................................11.2.1国际现状..................................................................................................................11.2.2国内现状..................................................................................................................21.3丙烯腈的合成方法和工艺条件.........................................................................................31.3.1丙烷氨氧化法..........................................................................................................31.3.2丙烯氨氧法..............................................................................................................41.3.3方案的选择..............................................................................................................41.3.4反应过程分析..........................................................................................................4第二章工艺流程.........................................................................................................................72.1设计任务...........................................................................................................................72.2生产工艺流程示意图.......................................................................................................7都三章物料衡算和热量衡算.......................................................................................................93.1小时生产能力.....................................................................................................................93.2反应器的物料衡算和热量衡算.........................................................................................93.3废热锅炉的热量衡算.....................................................................................................123.4空气饱和塔物料衡算和热量衡算.................................................................................133.5氨中和塔物料衡算和热量衡算.....................................................................................153.6换热器物料衡算和热量衡算.........................................................................................193.7水吸收塔物料衡算和热量衡算.....................................................................................213.8空气水饱和塔釜液槽.....................................................................................................243.9丙烯蒸发器热量衡算.....................................................................................................253.10丙烯过热器热量衡算..........