目录1.概述.......................................................41.1苯酐简述..................................................................................................41.2苯酐的一般性状[2].................................................................................41.3苯酐的生产方法概述..............................................................................51.3.1萘法概况........................................................................................61.3.2邻法概况........................................................................................61.3.1邻法制苯酐几种工艺简介............................................................71.3.3国内工艺现状................................................................................92.工艺流程.....................................................92.1原料名称及规格[4]..................................................................................92.2反应原理..................................................................................................92.3苯酐生产工艺催化剂............................................................................102.3.1苯酐催化剂的选择......................................................................102.4工艺流程简述[4]...................................................................................112.4.1氧化部分......................................................................................112.4.2冷凝回收......................................................................................122.4.3尾气洗涤......................................................................................122.4.4预处理..........................................................................................122.4.5结片包装......................................................................................132.4.6废液焚烧......................................................................................132.5工艺流程方块图....................................................................................143.物料衡算....................................................143.1反应器中氧化反应的物料衡算............................................................153.1.1氧化反应过程的衡算基准..........................................................153.1.2氧化反应过程的物料衡算图......................................................1523.1.3氧化反应过程的物料衡算:......................................................153.2冷凝工段物料衡算................................................................................193.3精馏工段物料衡算................................................................................203.3.1物料衡算:..................................................................................203.3.2轻组分塔物料衡算......................................................................214.能量衡算....................................................224.1热量衡算方程式....................................................................................234.1反应过程的能量方框图........................................................................234.2反应器能量横算过程............................................................................234.2.1Q1和Q4的计算............................................................................234.2.2过程Q3的...