LTA型分子筛膜的表面修饰研究任务书
2020-06-25 20:52:17
1. 毕业设计(论文)的内容和要求
(1)了解LTA型分子筛膜的研究进展,熟悉LTA型分子筛膜的合成机理; (2)掌握LTA型分子筛膜的合成方法; (3)考察修饰剂浓度、修饰时间及修饰温度对分子筛膜分离选择性的影响; (4)考察修饰后LTA分子筛膜渗透汽化操作稳定性。
2. 参考文献
[1] Lu L, Sun H, Peng F, et al. Novel graphite-filled PVA/CS hybrid membrane for pervaporation of benzene/cyclohexane mixtures [J]. J Membr Sci, 2006, 281(1): 245-252. [2] Luis P, Degr#232;ve J, Van Der Bruggen B. Separation of methanol#8211;n-butyl acetate mixtures by pervaporation: potential of 10 commercial membranes [J]. J Membr Sci, 2013, 429(1-12. [3] Yoshida W, Cohen Y. Ceramic-supported polymer membranes for pervaporation of binary organic/organic mixtures [J]. J Membr Sci, 2003, 213(1): 145-157. [4] Fontalvo J, Keurentjes J. A hybrid distillation#8211;pervaporation system in a single unit for breaking distillation boundaries in multicomponent mixtures [J]. Chem Eng Res Des, 2015, 99(158-164. [5] Sosa M A, Espinosa J. Feasibility analysis of isopropanol recovery by hybrid distillation/pervaporation process with the aid of conceptual models [J]. Sep Purif Technol, 2011, 78(2): 237-244. [6] H#246;mmerich U, Rautenbach R. Design and optimization of combined pervaporation/distillation processes for the production of MTBE [J]. J Membr Sci, 1998, 146(1): 53-64.
3. 毕业设计(论文)进程安排
2.27-3.15 完成开题报告; 3.16-5.7 制备LTA型分子筛膜,并用于木质素表面修饰考察,找到最适修饰条件; 5.9-5.21 系统进行LTA分子筛膜的基本表征; 5.22-6.15 整理实验数据,撰写毕业论文。