1. 毕业设计（论文）的内容和要求

1、了解DDR型分子筛膜在合成、亲水改性以及渗透汽化上的研究进展； 2、掌握DDR型分子筛膜的制备方法； 3、掌握分子筛膜改性的方法； 4、考察改性前后DDR分子筛膜渗透汽化脱水性能；

2. 参考文献

[1]Tomita T, Nakayama K, Sakai H. Gas separation characteristics of DDR type zeolite membrane [J]. Microporous Mesoporous Mater., 2004, 68(1-3): 71-75. [2] Himeno S, Tomita T, Suzuki K, et al. Synthesis and permeation properties of a DDR-type zeolite membrane for separation of CO2/CH4 gaseous mixtures [J]. Ind. Eng. Chem. Res., 2007, 46(21): 6989-6997. [3] Yang, S, Cao Z, Arvanities A, Sun X, Xu Z, Dong J. DDR-type zeolite membrane synthesis, modification and gas permeation studies [J]. J. Membr. Sci., 2016, 505: 194-204. [4] Bose A, Sen M, Das J, Das N. Sonication mediated hydrothermal process #8211; an efficient method for the rapid synthesis of DDR zeolite membranes [J]. RSC Adv., 2014, 4: 19043-19052. [5] Wang L, Zhang C, Gao X, Peng L, Jiang J, Gu X. Preparation of defect-free DDR zeolite membranes by eliminating template with ozone at low temperature [J]. J. Membr. Sci., 2017, 539: 152-160. [6]Jelan Kuhn,Kenji Yajima,Toshihiro Tomita,Joachim Gross,Freek Kapteijn. Dehydration performance of a hydrophobic DD3R zeolite membrane[J]. Journal of Membrane Science,2008,321(2). [7]Shaowei Yang,Zishu Cao,Antonios Arvanitis,Xinhui Sun,Zhi Xu,Junhang Dong. DDR-type zeolite membrane synthesis, modification and gas permeation studies[J]. Journal of Membrane Science,2016,505.

3. 毕业设计（论文）进程安排

2017.12.16～2018.2.25 查阅文献，翻译英文文章，撰写开题报告； 2018.2.26～2018.3.1 熟悉实验流程； 2018.3.2～2018.5.26 实验研究，总结规律，处理实验数据； 2018.5.27～2018.6.7 撰写毕业论文，准备答辩。