【化学工程与工艺专业】【毕业设计+开题报告+文献综述】N-乙基哌嗪+醇二元体系体积性质研究

《【化学工程与工艺专业】【毕业设计+开题报告+文献综述】N-乙基哌嗪+醇二元体系体积性质研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、（20届）毕业设计N-乙基哌嗪+醇二元体系体积性质研究II摘要：N-乙基哌嗪是重要的医药中间体和精细化工原料。采用比重瓶分别测定甲醇、乙醇、正丙醇、异丙醇、正丁醇和异丁醇与N-乙基哌嗪组成的二元体系在293.15K、298.15K、303.15K下的密度，并计算体系的过量体积，从分子相互作用角度讨论这些二元体系性质的变化规律，为N-乙基哌嗪的开发和研究提供基础数据和信息。关键词:N-乙基哌嗪；比重瓶法；体积性质IIAbstract:N-ethylpiperazineisimportantpharmaceuticalintermediatesfinechemicalsmaterial,a

2、ndthesaltgeneratedbypiperazineandacidiswidelyused.Thispaperhasmeasuredthedensityofthebinarysystemcomponentedbymethanol,ethanol,n-propylalcohol,propanol,butanol,isobutanolandN-ethylpiperazineat293.15k,298.15k,303.15ktemperatures,calculatedtheexcessivenatureofthesystem,discussedthechangesinthenatu

3、reofthelawfromtheperspectiveofinteractionsofmolecular,anditwillprovidebasicdataandinformationforthedevelopmentofN-ethylpiperazine.Keywords：N-ethylpiperazine;PharmaceuticalIntermediatesmethod;VolumepropertiesII目录摘要............................................................................ⅠAbstra

4、ct.........................................................................Ⅱ1绪论........................................................................(1)1.1引言...................................................................(1)1.2文献总结............................................................

5、...(2)1.2.1N-乙基哌嗪的性质................................................(2)1.2.2嗪的几种合成方法...............................................(2)1.2.3相关研究的最新成果及动态........................................(2)1.2.4课题的研究内容..................................................(3)1.2.5研究方法、技术路线及难点....................

6、....................(3)2实验部分....................................................................(6)2.1实验药品...............................................................(6)2.2实验仪器...............................................................(6)2.3实验原理............................................

7、...................(6)2.4实验步骤...............................................................(7)3结果与分析..................................................................(8)3.1数据处理...............................................