年产15万吨氯苯精制工艺设计本科生毕业设计论文.docVIP

年产15万吨氯苯精制工艺设计 The Design of 150000t/a Chlorobenzene Refining Process 目 录 摘 要······························································I Abstract··························································II 引 言······························································1 第一章 绪 论·····················································2 1.1 产品性质····················································2 1.2 主要原、辅材料的规格及来源··································2 1.3 产品的市场发展概况··········································3 第二章 生产流程和方案的确定····································4 2.1 生产方法简述和方案论证······································4 2.1.1 一般方法简介··············································4 2.1.2 生产工艺改进··············································4 2.2 生产工艺流程确定············································5 2.2.1 生产工艺流程的确定········································5 2.2.2 工艺流程简图··············································6 2.2.3 精制阶段设计方案简介······································7 第三章 生产流程简述··············································8 3.1 原料预处理部分··············································8 3.2 氯化反应部分················································9 3.3 氯化液预处理部分···········································10 3.4 氯苯精制部分···············································11 第四章 整个过程物料衡算·······································13 4.1 计算框图···················································13 4.2 始算基准的确定·············································13 4.3 精馏过程物料衡算···········································14 4.4 初馏过程物料衡算···········································15 4.5 氯化工段物料衡算···········································16 第五章 氯苯精制工艺计算·······································18 5.1 精馏塔的设计···············································18 5.1.1 设计方案确定·············································18 5.2 精馏塔的计算··············································19 5.2.1 精馏塔的物料衡算 ········································19 5.2.2 塔板数的确定·············································19 5.2.3 精馏塔的工艺条件及有关物性数据的计算·····