1. 毕业设计（论文）的内容和要求

本次毕业论文的主要内容是PDMS/Nanostrands复合薄膜的制备及其气体分离性能的研究，并分别对其性能做表征。

1、理解气体分离的基本概念、原理、实验流程图以及影响气体渗透性能的主要因素； 2、了解气体分离膜的基本分类及其所应用的分离体系； 3、熟悉有关有机膜制备的常规知识，并强化聚合物物理和化学的一般理论； 4、了解聚二甲基硅氧烷（PDMS）的基本性质，熟悉PDMS的制备和物化性质； 5、合理安排实验进程，工作时间不迟到早退； 6、实验认真仔细，对实验现象进行详细的记录，定期对实验数据进行总结，及时调整实验方案； 7、工作积极主动，勤于思考，做好实验室安全卫生工作。

2. 参考文献

[1].高洁, 郭斌, 周建斌. 膜法分离二氧化碳研究现状及发展趋势[J]. 河北化工, 2006, 29(10): 8-10. [2].Herzog H, Golomb D.Carbon capture and storage from fossilfuel use[J]. Encyclopedia of Energy, 2004, 1: 277 -287. [3].陈勇, 王从厚, 吴鸣. 气体膜分离技术与应用[M]. 化学工业出版社,2004. [4].谭喆, 周勇, 高从堦. 优先渗透CO2的膜材料研究进展[J]. 膜科学与技术, 2014, 34(1): 121-126. [5].Zimmerman C M, Singh A, Koros W J. Tailoring mixed matric composite membranes for gas separations[J].Journal of membrane science, 1997, 137(1):145-154. [6].Tantekin-Ersolmaz S B, Atalay-Oral C, Tatlier M, et al.Effect of zeolite particle size on the performance of polymer-zeolite mixed matrix membranes[J]. Journal of Membrane Science, 2000, 175(2):285-288 [7].Park H B, Lee Y M.Separation of toluene/nitrogen through segmented polyurethane and polyurethane urea membranes with different soft segments[J]. J Membr Sci, 2002, 197:283-296. [8].Liu S, Teoa W K, Tan X Y, et al. Preparation of PDMSvi-Al2O3 composite hollow fibre membranes for VOC recovery from waste gas streams[J]. Sep Purif Techol, 2005, 46:110-117. [9].Liu G P, Hou D,Wei W, et al .Pervaporation separation of butanol-water mixtures using polydimethylsiloxane/ceramic composite membiane[J]. Chinese J Chem Eng ,2011, 19(1):40-44. [10]. Yip N Y, Tiraferri A, Phillip WA, et al. High performance thin-film composite forward osmosis membrane[J]. Environ Sci Technol, 2010, 44(10):3812-3818. [11] Widjojo N, Chung T-S, Weber M, et al. A sulfonated polyphenylenesulfone (sPPSU) as the supporting substrate in thin film composite (TFC) membranes with enhanced performance for forward osmosis(FO)[J].Chem Eng J,2013,220:15-23. [12] Song X, Liu Z, Sun D D. Nano gives the answer: breaking the bottleneck of internal concentration polarization with a nanofiber composite forward osmosis membrane for a high water production rate[J].Adv Mater,2011,23(29):3256-3260. [13] Bui N N, McCutcheon J R. Hydrophilic nanofibers as new supports for thin film composite membranes for engineered osmosis[J].Environ Sci Technol,2013,47(3):1761-1769. [14] Song X, Liu Z, Sun D D. Energy recovery from concentrated seawater brine by thin-film nanofiber composite pressure retarded osmosis membranes with high power density[J].Energy Environ Sci,2013,6(4):1199. [15] Cath T Y, Childress A E, Elimelech M. Forward osmosis: Principles,applications, and recent developments[J].J Membr Sci,2006,281(1/2):70-87.

3. 毕业设计（论文）进程安排

2016.3.10~2016.4.10 文献调研，开题报告 2016.4.10~2016.5.21 开展实验工作 2016.5.21~2016.5.28 中后期实验阶段及数据收集 2016.5.28~2016.6.10 数据整理，撰写论文