
离子膜法制烧碱电解工段设计.doc
43页各位文库基友 , 经过一段时间蛋疼的篡改,抄袭,休整,我终于完成了毕业设计如果你跟我一样想糊弄一下,请参考如果你是个好学生,千万别参考因为里面的数据,计算,我自己看了半天不知道在算什么汗!!!!!我做的是离子膜制烧碱的电解工段和后续处理工段这个在网上很难找的网上全是化盐工段的内容我整理网上好多乱七八糟的材料才弄出来的哎,很坑爹的,仅供参考!!!!!!! 年产10万吨烧碱电解工段的模拟设计撼地神牛(鸭店大学 化工081 3080404144)摘 要本文阐述了氯碱工业的发展历史和发展现状,以及在未来的发展趋势介绍了离子膜电解槽生产烧碱的方法,对已经精制的盐水溶液进行电解,及对产品的后续处理,对废气的处理等工艺流程进行了详细的叙述,而且对电解工段进行了物料衡算和能量衡算用AutoCAD将烧碱电解工段的工艺流程图、离子膜电解槽设备图、厂房布置图进行了绘制,并在最后展望了烧碱工业的发展前景关键词:烧碱;电解工段;离子膜电解槽;氯气和氢气处理;物料衡算和能量衡算Annual produces 150,000 tons caustic soda from electrolysissection simulation designSPE(Duck collegue,Chemical Engineering and Technology 081 3080404144)AbstractThe paper describes the history and development of chlor-alkali industry current status, and trend of development in the future; It introduces the method of the nature of the crude salt, function, selection of raw materials and the comparation of production of caustic soda. It focus on the production of caustic soda salts section, the electrolysis of the crude salt, removal of impurities, and processes a detailed description of the material balance, and also processes the energy balance in the main equipment of the salts Section. We will draw the process flow diagram of caustic soda electrolysis section, electric tank equipment diagram, the layout of plant diagram by Auto CAD software. Finally, it prospects the future development of the castic soda industry. 目录引言----------------------------------------------------------------------------------------------- 1第一章 概述1.1 氯碱工业简介---------------------------------------------------------------------------- 21.2 内容及研究意义--------------------------------------------------------------------------31.2.1内容----------------------------------------------------------------------------------3 1.2.2 研究意义---------------------------------------------------------------------------4 1.3 离子膜烧碱发展现状及趋势-----------------------------------------------------------4 1.3.1 国外发展状况---------------------------------------------------------------------4 1.3.2 国内发展状况及瓶颈------------------------------------------------------------5 1.3.3 发展趋势---------------------------------------------------------------------------8第二章 反应原理 2.1 离子膜电解槽电解反应原理----------------------------------------------------------10 2.2 处理氯气,氢气的原理-----------------------------------------------------------------11 2.2.1 氯气--------------------------------------------------------------------------------11 2.2.2 氢气--------------------------------------------------------------------------------11第三章 工艺流程的确定 3.1 电解工段的工艺流程-------------------------------------------------------------------12 3.1.1 离子膜电解槽的类型----------------------------------------------------------12 3.1.2 不同离子膜电解槽的供电方式----------------------------------------------12 3.1.3 离子膜电解槽电解循环的工艺流程----------------------------------------14 3.2 氢气处理的工艺流程-------------------------------------------------------------------16 3.3 氯气处理的工艺流程-------------------------------------------------------------------17 3.3.1 氯气的冷却----------------------------------------------------------------------17 3.3.2 氯气的干燥----------------------------------------------------------------------19第四章 工艺计算部分 4.1 电解槽的工艺计算----------------------------------------------------------------------21 4.2 洗涤塔内氢气的工艺计算-------------------------------------------------------------23 4.2.1 物料衡算-------------------------------------------------------------------------24 4.2.2 能量衡算-------------------------------------------------------------------------25 4.3 钛冷却器内氯气工艺衡算-------------------------------------------------------------26 4.3.1 物料衡算-------------------------------------------------------------------------26 4.3.2 能量衡算-------------------------------------------------------------------------27 4.4 硫酸干燥塔内氯气物料衡算----------------------------------------------------------28第五章 设备设计 5.1 离子膜电解槽的设计-------------------------------------------------------------------29 5.2 钛冷却器的设计-------------------------------------------------------------------------31 5.3 洗涤塔的设计----------------------------------------------------------------------------33第六章 厂房布置 6.1 厂房布置的重要意义-------------------------------------------------------------------34 6.2 厂房布置原则及方法-------------------------------------------------------------------34 6.3 厂房布置简要说明----------------------------------------------------------------------35结论与展望-------------------------------------------------------------------------------------40感谢---------------------------------------------------------------------------------------------41参考文献---------------------------------------------------------------------------------------42插图清单图2-1 离子膜电解槽电解反应基本原理示意图---------------------------------------14图2-2 离子膜。












