化工原理课程设计设计题目：氨法脱硫工艺路线设计指导教师：陈爱兵班级：制药112班组长：孙晓庆小组成员：刘利华、刘思佳、刘圆圆、齐贺军、石阔、樊世昊完成日期：2014年6月4日人员分工姓名学号负责领域刘利华110102219产品后处理、经济预算、制图刘思佳110102220烟囱与人梯的设置、制图、文字排版刘圆圆110102221经济预算、吸收塔尺寸及有关计算、设计说明齐贺军110102222封头及裙座设计计算、制图、设计说明石阔110102223管道的选型及其计算、保温层设计孙晓庆110102224吸收塔尺寸及有关计算、制图、设计说明樊世昊110303103风机及泵计算与选型前言随着含硫燃料燃烧产生的SO2对环境的危害增大，氨法烟气脱硫工艺越来越受重视。本设计是采用氨做吸收剂除去烟气中的SO2，属于气液相反应，反应速率快，吸收剂利用率高，能保持脱硫效率95-99%，且无二次污染。氨在水中的溶解度超过20%。1995年氨法技术作为国家重点科技攻关项目列入“十五”863计划。氨法脱硫副产品硫胺是一种性能优良的氮肥，适合我国农业大国的国情。氨回收法脱硫技术是拥有我国自主知识产权的脱硫技术，因而投资更少、从长远角度更有利于在我国长期和全面的推广。WithulfurfuelcombustionsincreaseresultinginSO2harmtotheenvironentserious,ammoniafluegasdesulfurizationprocessisbeingpayedmoreandmoreattention,.theprocessusesammoniainthefluegastoabsorbSO2,belongstothegasphasereaction,thereactionrateisfastandtheabsorbentutilizationishigh,95-99%desulfurizationefficiencycanbemaintained,andnosecondarypollution.Ammoniasolubilityinwaterismorethan20%.1995ammoniatechnologyasakeynationalscientificandtechnologicalprojectiscontainedinthe"15th"863plan.Thiamineammoniadesulfurizationbyproductisanexcellentnitrogenfertilizer,suitableforChina'snationalconditionsofagriculturalcountry.AmmoniaRecoveryActdesulfurizationtechnologyistohaveourownintellectualproperty,andthereforefactoriescanpaylessinvestmentandinlong-termperspective,itismoreconduciveandworthcomprehensivepromotion.目录前言.....................................................................................................................I目录...................................................................................................................II第一章设计概论................................................................................................11.1产品现状.................................................................................................11.2设计概况.................................................................................................11.3编制依据.................................................................................................11.4可行性分析.............................................................................................2第二章脱硫技术介绍........................................................................................42.1脱硫技术原理与工艺路线.....................................................................42.1.1技术原理......................................................................................42.1.2工艺路线......................................................................................52.2喷淋塔概况.............................................................................................62.2.1喷淋塔基本结构..........................................................................62.2.2流向选择......................................................................................72.2.3吸收剂的选择...............................................................
