PAGEII石河子大学毕业论文题目：年产1万吨乙烯基乙炔制备2-氯-[1.3]-丁二烯车间设计院（系）：化学化工学院专业：化学工程与工艺学号：姓名：指导教师：完成日期：2013/6/6乙烯基乙炔制备2-氯-[1.3]-丁二烯车间设计PAGEII乙烯基乙炔制备2-氯-[1.3]-丁二烯车间设计（学生：===指导老师：===[-）摘要本设计为年产1万吨乙烯基本设计为年产1万吨乙烯基乙炔制备2-氯-[1.3]-丁二烯的生产工艺初步设计，设计中采用乙炔法生产丁氯橡胶工艺中由乙烯基乙炔为原料生产氯丁二烯的工段，催化剂为改进型NieuLand催化剂，乙烯基乙炔的转化率可由原来18%升至27.4%。根据设计要求时工艺流程进行了选择与论证，对整个装置进行了物料与能量的衡算，对主要设备和管道进行了设计及选型。在工艺路线中提浓塔和减压精馏塔Ⅰ处轻馏分含较高浓度的乙烯基乙炔，重新回流到乙烯基乙炔储槽进行循环。经过本次设计优化后在减压精馏塔Ⅱ冷凝器流出产品含氯丁二烯的质量分数可达99.997%。最后对本装置的安全生产与“三废”治理作了相关讨论。关键词：乙烯基乙炔；2-氯-[1.3]-丁二烯；合成；衡算AbstractThcdesignisprimaryforthemanufacturingprocessof2-chloro-[1.3]-butadienebyVinylacetylene10000tonsperyear,andthedesignRouteofvinylacetyleneasrawmaterialtoproductChloropreneisthepartofAcetyleneproductionofchloroprenerubber,CatalystforimprovedNieuLand,itmakestheconversionrateincreasefrom18%to27.4%.Accordingtothedesign,thecraftproductionwayofformaldehydewasselectedandthetechnnlogywasinvestiged.Themainequipmentsandpipesweredesignedorselected.Intheprocessofconcentrationtowerandvacuumdistillationtower,Lightfractioncontainsvinylacetylenegreatly,then,itisdrawedbacktherawmaterialstoragetanktoreactagain.Afterthedesignoptimization,theendmassfractionisupto99.997%.Atlast,safelyproducinganddealingwith"threewaste"wereargued.Keywords:HYPERLINK"http://dict.cnki.net/dict_result.aspx?searchword=%e4%b9%99%e7%83%af%e5%9f%ba%e4%b9%99%e7%82%94&tjType=sentence&style=&t=vinylacetylene"vinylacetylene;2-chloro-[1.3]-butadiene;Synthesis;HYPERLINK"http://dict.cnki.net/dict_result.aspx?searchword=%e8%a1%a1%e7%ae%97&tjType=sentence&style=&t=balance+calculation"balancecalculation目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc358319277"摘要PAGEREF_Toc358319277\hIHYPERLINK\l"_Toc358319278"AbstractPAGEREF_Toc358319278\hIIHYPERLINK\l"_Toc358319279"前言PAGEREF_Toc358319279\h1HYPERLINK\l"_Toc358319280"1绪论PAGEREF_Toc358319280\h3HYPERLINK\l"_Toc358319281"1.1我国氯丁橡胶工业的发展过程PAGEREF_Toc358319281\h3HYPERLINK\l"_Toc358319283"1.1.1起步阶段