
工程管理毕业设计格式范本及说明.doc
20页武汉工程大学本科毕业设计(论文)I工程管理专业毕业设计格式说明1、设计文献综述可对收集的针对本人设计选题的专业理论与实践资料,进行整理、分析、总结分析说明国内外的研究状况2、课题背景介绍本课题的工程概况和工程相关资料,以及研究本课题的目的和意义3、设计简介与设计方案论述(1)设计简介讲述本设计工作的主要内容(2)设计方案论述讲述本次设计的方案与实施方法,设计的难点与重点,以及的设计的解决方法(例如施工图预算选题,可结合自己的毕业设计所采用的图纸,讲述工程量计算过程当中所遇到的分项工程和构件的计算难点以及如何解决)4、结果与分析以施工图预算选题为例,可将工程造价作为设计结果,对造价的各个组成部分所占比重及原因作出分析5、总结与建议总结本次毕业设计的收获、经验和不足之处,为今后进一步从事该选题的专业技术工作提出建议6、毕业设计的封面、中英文摘要、目录、各章节标题、参考文献、致谢、正文的字体、字号、排版等格式要求按照2009年4月教务处发布的最新毕业设计(论文)格式规范(范本在本文后面)和学校教字(2009)3号《武汉工程大学本科毕业设计(论文)撰写格式规定》 7、附录中是完整的设计成品如:预算书、招标文件、投标书等,需另编目录。
武汉工程大学本科毕业设计(论文)II摘 要(黑体,四号,居中)碳酸二甲酯(DMC)是一种对环境友好的绿色化学品,其洁净合成工艺的研究及开发,已引起国内外学者的广泛关注以CuCl催化剂甲醇液相氧化羰化法合成 DMC已实现工业化由于反应生成了副产物HCl,造成Cl -的流失,不仅造成催化剂失活,同时对反应设备腐蚀严重,污染环境论文中制备了CuCl 和Schiff碱助剂络合均相催化剂,并采用IR对其进行了表征考察了不同Schiff 碱助剂(助剂 :CuCl=1:1)对CuCl催化甲醇液相氧化羰化合成 DMC催化性能的影响结果表明:N-甲基咪唑与CuCl络合制备的催化剂催化活性最高在120℃,反应压力2.4MPa,反应时间4h条件下,甲醇的转化率达到 5.8%,DMC 的选择性达到99.9%对于双配体络合CuCl催化体系,能进一步提高催化活性在120℃,反应压力2.4MPa,反应时间4h,聚乙烯吡咯烷酮:N-甲基咪唑:CuCl=2:1:1 (摩尔比),甲醇的转化率达到6.6%结果同时表明,催化体系的Cl -的流失量降低,催化剂的寿命得到了提高关键词:氧化羰化甲醇;碳酸二甲酯;铜络合物催化剂武汉工程大学本科毕业设计(论文)IIIAbstract(黑体,四号,居中)Diethyl carbonate (DMC) is an environmentally benign intermediation. It was paid widely attention that the research and development of a green process of synthesis of DMC. Although the process of producing DMC by oxidative carbonization of methanol in the presence of CuCl catalyst system has been industrial, some drawbacks, for instance the production of the by-production HCl , in which not only caused to a leaking of Cl- subsequence by the deactivate of the catalyst, but also a corrosion to the reactor, still need to be overcome.In this work, a complex catalyst was prepared from CuCl and Schiff base additives and characterized by IR. The effects of different Schiff base additives were investigated. The results showed that high activity was exhibited in the presence of complex catalyst synthesized by N-methylimidazole and CuCl,the methanol conversion was 5. 8%, DMC selectivity reached to 99.9 % at 120 ℃, pressure 2.4 MPa, the reaction time 4 h. At the same condition, catalytic activity was further improved by two-ligands complex CuCl system, methanol conversion is 6.56% (PVP: N-methylimidazole: CuCl = 2:1:1).The result also showed that life of the CuCl/Schiff base additive catalysts was prolonged.Keywords: oxidative carbonization of methanol; DMC; Cuprous chloride complex catalys(Times new Roman 字体,小四 )武汉工程大学本科毕业设计(论文)IV目 录(黑体,四号,居中,中间空四格)摘 要(黑体,四号,居中) ..................................................................................Abstract(黑体,四号,居中) ................................................................................III第一章 文献综述(四号,黑体,居中) ................................................................51.1 碳酸二甲酯的性质 .............................................................................................................51.1.1 物理性质 ..................................................................................................................51.1.2 化学性质 ...................................................................................................................51.1.3 碳酸二甲酯的应用 ..................................................................................................51.2 碳酸二甲酯的合成工艺 .....................................................................................................61.3 国内外的研究状况 .............................................................................................................61.4 甲醇液相氧化羰化合成碳酸二甲酯的热力学计算 ..........................................................71.4.1 热力学数据计算 .......................................................................................................71.4.2 分析 ...........................................................................................................................71.5 催化反应机理 ......................................................................................................................7第二章 课题背景 ..................................................................................................92.1 实验试剂及仪器 ..................................................................................................................92.1.1 实验药品 ...................................................................................................................92.1.2 实验仪器与设备 .......................................................................................................92.1.3 催化反应实验流程图 ...............................................................................................92.2 实验方法 ............................................................................................................................102.2.1 试剂的前处理 .........................................................................................................102.2.2 催化剂制备 .............................................................................................................102.2.3 催化剂的活性评价氧化羰化活性测试 .................................................................10。
