全文总字数:4989字
1. 毕业设计(论文)的内容和要求
首先应该了解论文的研究背景,知晓水滑石的性质、结构与应用,合成方法,水滑石材料在水泥基材料的应用现状。
论文拟自行合成Mg-Al水滑石,并对合成的水滑石结构进行微观分析,从理论上证明其具备良好的吸附能力;研究水滑石对硫酸根离子和氯离子的吸附能力及优先顺序,为后面应用于水泥中提供思路;将水滑石掺入水泥基材料中,研究水滑石在水泥中对硫酸根和氯离子的吸附能力。
毕业论文的内容和要求如下:(1)在第1章背景介绍部分,根据毕业要求指标点3.2的要求,通过文献阅读和总结分析,给出如下内容:水滑石的结构特征、性质、应用。
2. 实验内容和要求
根据毕业要求指标点3.3和4.2,本课题要开展的实验内容和要求如下:1.自行合成Mg-Al水滑石,并采用X-射线衍射分析、扫描电镜分析和红外光谱分析等现代分析手段,表征所合成的Mg-Al水滑石的结构。
2.在水溶液中进行吸附实验,通过测量剩余硫酸根离子和氯离子的含量,获得Mg-Al水滑石对离子的吸附量数据,学会用origin软件对数据进行处理,获得离子吸附曲线。
3.在水泥基材料中进行实验,通过对比掺有水滑石的水泥试件和不掺水滑石的水泥试件在宏观性能和微观结构的差异,证明水滑石的良好吸附效果。
3. 参考文献
根据毕业要求指标点2.3,毕设期间要进行研究现状调查与总结,要求在开题报告及毕业设计(论文)中涉及的英文文献不少于20篇,其中近5年不少于8篇,英文文献不少于5篇。以下是与本课题相关的部分文献列表:1. Zhang. L. Synthesis of Mg-Al layered double hydroxides and their adsorption capability of chloride ion in cement paste(in chinese) .[D],University of south china,Hengyang Hunan,2018.2. Gong.X.The experimental research of sulfate attack resistance of concrete(in chinese).[D],Dalian university of technology,Dalian,2008.3. Duan.P.Research on modification mechanism and the application of layered double hydroxides for durability of concrete(in chinese).[D],Wuhan University of Technology,Wuhan Hubei,2014.4. Mo.D.Preferential intercalation in layered double hydroxides and mechanism study(in chinese).[D],Beijing university of chemical technology,Beijing,2004. 5. Evans, D.G.; Slade, R. Structural Aspects of layered double hydoxides.In Structure and Bonding,X. Duan., D. G. Evans.,Eds.; Springer Verlag:Germany,2006;volume 119, pp 1-87.6. F,Li.;X.Duan.;Applications of layered double hydroxides. In Structure and Bonding,F.Li.,X.Duan.,Eds.; Springer Verlag:Germany,2006;volume 119, pp193-223. 7. L.Jone.Process for removing heavy metal ions from solutions using adsorbents containing activated hydrotalcite.US Patent 4752397.19888. Orthman, J.; Zhu, H.Y.; Lu, G.Q. Use of Anion Clay Hydrotalcite to Remove Coloured Organics From Aqueous Solutions. Sep. Purif. Technol. 2003, volume 31,pp 53-59.9. A.Sood.Process for removing heavy metal ions from solutions using adsorbents containing activated hydrotalcite.US 4752397,1988.10. Ulibarri, M.A.; Pavlovic, I.; Hermosn, M.C.; Cornejo, J. Hydrotalcite-Like Compounds as Potential Sorbents of Phenols From Water. Applied Clay ence. 1995, volume 10 ,pp 131-145.11. Tatematsu. H.;akamura. T.;Koshimuzu. H.;Morishita. T.;Kotaki. H.Cement additive for inhibiting concrete deterioration.Ziolites.1996,volume 17,pp 404.12. Shui. Z.; Ma. J.; Chen. W.; Chen, X. Chloride Binding Capacity of Cement Paste Containing Layered Double Hydroxide (LDH). J. Test. Eval. 2012, volume 40, pp 796-800. 13. Shui. Z.; Ma. J.The effect of layered double hydroxides on the concrete resistance of chloride-ion penetration. Key Engineering Materials.2012,volume 509,pp 99-105.14. Xie.Q.;Gu.Y.Performance of Sulfate Ion Removal in Water by Adsorption of Amino Acid Hydrotalcite-like Composites. Water Purification Technology.2017,volume 36,pp 57-63.15. Zhang. L. Synthesis of Mg-Al layered double hydroxides and their adsorption capability of chloride ion in cement paste(in chinese) .[D],University of south china,Hengyang Hunan,2018.16. Hu.J.;Lv.L.Researches on the removal capacity of chloride ions from aqueous solution by calcined Mg-Al-CO3 LDH.Industrial Water Treatment.2008,volume 28,pp 59-61.17. Yu.Y.;Yue. X.Removal of sulfate ions from aqueous solution via adsorption on calcined Mg/Al/Fe hydrotalcite-like compounds.Chinese Journal of Environmental Engineering.2013,volume 7,pp 3079-3084.18. Fan.J.Adsorption of fluoride from aqueous solution by Mg-Al hydrotalcite.Environment Chemistry.2006,volume 25,pp 425-428.19. Wang,H.;Liu.Y.Adsorption of perchlorate by calcined Mg/Zn/Al layered double hydroxides.Environment Science.2014,volume 35,pp 2585-2589.20. Duan.P.Research on modification mechanism and the application of layered double hydroxides for durability of concrete(in chinese).[D],Wuhan University of Technology,Wuhan Hubei,2014.
4. 毕业设计(论文)计划
整个毕业设计(论文)课题视为一个独立项目,在进行期间,学生要按照计划有序开展,按规定时间节点完成内容,充分考虑本课题全周期、全流程管理要素。
本课题各阶段工作内容要求如下: 2021.1.10前指导老师在系统完成选题申报,学生选题。
2021.1.10~2021.1.15指导教师完成任务书下达。
以上是毕业论文任务书,课题毕业论文、开题报告、外文翻译、程序设计、图纸设计等资料可联系客服协助查找。