文档介绍：化工专业毕业论文目录前言······················································2二、实验部分················································31、离子膜工艺优点················································32、离子膜生产工艺··············································4(1)生产任务····················································4(2)物料特性····················································4(3)产品用途····················································4(4)原料·························································5(5)生产原理·····················································5(6)工艺控制指标·················································9(7)不正常现象及处理方法········································10(8)安全生产····················································103、工艺优化········································11三、结果分析························································131、成品质量检测方法·············································13四、结论······················································14参考文献··········································16致谢·················································17离子膜烧碱生产和产品检测[摘要]介绍了国内烧碱行业的发展情况,指出离子膜烧碱的优点,并详细介绍了离子膜烧碱的生产工艺,在实际操作中进行了工艺的优化,如解决冷凝液倒流、排除不凝气。同时用酸碱滴定对产品进行了含量分析。[关键字]离子膜烧碱分析工艺Ionicmembranecausticsodaproductionandproducttesting0803Industrialanalysisanddetection[Abstract]austicsoda,andpointsoutthatthedevelopmentofindustryofionicmembranecausticsoda,introducestheadvantagesofionicmembranecausticsodaproductiontechnology,andintheactualoperationsoftheoptimizationoftheprocess,suchassolvingthecondensategasback,-basetitrationproductwascontentanalysis.[Keyword]Ionfilmcausticsoda,Analysis,Industrialart一、前言烧碱是一种重要的***碱产品,在国民经济中占有重要地位,其中离子膜烧碱不仅质量好,能耗低,“三废”排放少,而且从根本上解决了由石棉隔膜法制碱造成的石棉绒对水质的污染和对操作人员健康的影响。近年来,我国烧碱产业发展迅速,2004年生产能力只有1190万吨,2007年增加到2l81万吨,2008年进一步增加到2472万吨,%。其中离子膜法烧碱工艺因为具有能耗低、产品质量好,占地面积小,自动化程度高,清洁环保等优势发展较为迅速,新扩产的烧碱项目中以离子膜碱为主,2007-2008年扩能统计显示,新建离子膜烧碱产能占到同期烧碱扩能的92%[2]。目前世界上生产烧碱的方法有4种:隔膜法、水银法、离子膜法、苛化法。隔膜法、水银法和离子膜法都是通过电解盐水生产烧碱;而苛化法则是以石灰和纯碱为原料制取烧碱。苛化法目前仅在少数地区采用,我国苛化法烧碱仅占总产量