1. 毕业设计（论文）的内容和要求

1.基本内容 论文主要是对已制备好的钛型的锂离子筛前驱体进行酸改性，考察离子筛的吸附性能。

主要考察钛离子筛在不同温度下的吸附动力学和吸附等温线、离子筛的吸附选择性和吸附的循环稳定性。

并对吸附动力学和吸附等温线进行数据拟合。

2. 参考文献

[1] 周平, 唐金荣, 张涛. 全球锂资源供需前景与对策建议[J]. 地质通报, 2014, 33(10)：1532-1538. [2] 邢佳韵, 彭浩, 张艳飞, 陈其慎. 世界锂资源供需形势展望[J]. 资源科学, 2015, 37(5)：0988-0997. [3] Gabra G G, Torma A E. Lithium chloride extraction by n-butanol[J]. Hydrometallurgy, 1978, 3(1): 23-33. [4] Bukowsky H, Uhlemann E. Selective extraction of lithium chloride from brines[J]. Separation Science and Technology, 1993, 28(6): 1357-1360. [5] Rona M, Schmuckler G. Separation of lithium from dead sea brines by gel permeation chromatography[J]. Talanta, 1973, 20(2): 237-240. [6] Lee D A. Separation of lithium from other alkali metal ions by reversed phase chromatography[J]. Journal of Chromatography A, 1967, 26: 342-345. [7] Abe M, Chitrakar R. Synthetic inorganic ion-exchange materials. XLV. Recovery of lithium from seawater and hydrothermal water by titanium (IV) antimonate cation exchanger[J]. Hydrometallurgy, 1987, 19(1): 117-128. [8] Pelly I. Recovery of lithium from Dead Sea brines[J]. Journal of Applied Chemistry and Biotechnology, 1978, 28(7): 469-474. [9] Epstein J A, Feist E M, Zmora J, et al. Extraction of lithium from the dead sea[J]. Hydrometallurgy, 1981, 6(3-4): 269-275. [10] Kaplan D. Process for the extraction of lithium from Dead Sea solutions[J]. Israel Journal of Chemistry, 1963, 1(2): 115-120. [11] An J W, Kang D J, Tran K T, et al. Recovery of lithium from Uyuni salar brine[J]. Hydrometallurgy, 2012, 117: 64-70. [12] Bukowsky H, Uhlemann E, Steinborn D. The recovery of pure lithium chloride from ”brines” containing higher contents of calcium chloride and magnesium chloride[J]. Hydrometallurgy, 1991, 27(3): 317-325. [13] Hui Z. Property of H2TiO3 type ion-exchangers and extraction of lithium from brine of natural gas wells[J]. Chinese Journal of Applied Chemistry, 2000, 17(3): 307-309. [14] Chitrakar R, Makita Y, Ooi K, et al. Lithium recovery from salt lake brine by H2TiO3[J]. Dalton Transactions, 2014, 43(23): 8933-8939. [15] 刘亦凡, 冯旗, 大井健太. Li 记忆尖晶石构造的合成及离子交换性能[J]. 离子交换与吸附, 1995, 11(3): 216-222.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 备 注 2017.01.05-02.28 查阅国内外有关文献，做文献综述 2017.03.02-03.08 设计实验方案 2017.03.09-03.15 进行实验前期的准备工作 2017.03.16-05.12 按照实验要求进行相关实验，并处理实验数据 2017.05.13-05.24 整理实验数据，补充有关实验 2017.05.25-06.07 撰写论文，修改论文 2017.06.08-06.11 完成论文，准备答辩