1. 毕业设计（论文）的内容和要求
众所周知，过量的磷排放会造成水体富营养化，从而使水生态系统退化。
目前已有多种技术被应用于水体磷酸盐的去除，在各种除磷技术中，吸附法由于具有高效、易操作的特点被认为是最具潜力的除磷方法之一。
各种吸附剂包括飞灰、赤泥、铁基复合材料、铝基复合材料、层状双金属氢氧化物等广泛的应用于水中磷的去除。
2. 参考文献
1. Zubair, M.; Daud, M.; McKay, G.; Shehzad, F.; Al-Harthi, M. A., Recent progress in layered double hydroxides (LDH)-containing hybrids as adsorbents for water remediation. Applied Clay Science 2017, 143, 279-292.2. Hu, Y.; Du, Y.; Nie, G.; Zhu, T.; Ding, Z.; Wang, H.; Zhang, L.; Xu, Y., Selective and efficient sequestration of phosphate from waters using reusable nano-Zr(IV) oxide impregnated agricultural residue anion exchanger. Sci. Total Environ. 2020, 700.3. 唐朝春, 刘名, 陈惠民, 邵鹏辉, 简美鹏: 吸附除磷技术的研究进展. 水处理技术 2014, 9:002.4. Cai J, Zhang Y, Pan B, Zhang W, Lv L, Zhang Q: Efficient defluoridation of water using reusable nanocrystalline layered double hydroxides impregnated polystyrene anion exchanger. Water Res 2016, 102:109-116.5. Yang, K.; Yan, L.-g.; Yang, Y.-m.; Yu, S.-j.; Shan, R.-r.; Yu, H.-q.; Zhu, B.-c.; Du, B., Adsorptive removal of phosphate by MgAl and ZnAl layered double hydroxides: Kinetics, isotherms and mechanisms. Sep. Purif. Technol. 2014, 124, 36-42.6. Nie, G.; Wu, L.; Du, Y.; Wang, H.; Xu, Y.; Ding, Z.; Liu, Z., Efficient removal of phosphate by a millimeter-sized nanocomposite of titanium oxides encapsulated in positively charged polymer. Chem. Eng. J. 2019, 360, 1128-1136.7. Wang, Q.; OHare, D., Recent Advances in the Synthesis and Application of Layered Double Hydroxide (LDH) Nanosheets. Chem. Rev. 2012, 112, (7), 4124-4155.8. Chubar N, Gilmour R, Gerda V, Miuk M, Omastova M, Heister K, Man P, Fraissard J, Zaitsev V: Layered double hydroxides as the next generation inorganic anion exchangers: Synthetic methods versus applicability. Adv Colloid Interface Sci 2017.9. Cai J, Zhao X, Zhang Y, Zhang Q, Pan B: Enhanced fluoride removal by La-doped Li/Al layered double hydroxides. J Colloid Interface Sci 2017, 509:353-359.10. Chen Y, Zhang Q, Chen L, Bai H, Li L: Basic aluminum sulfate@graphene hydrogel composites: preparation and application for removal of fluoride. Journal of Materials Chemistry A 2013, 1(42):13101.11. Mandal S, Mayadevi S: Cellulose supported layered double hydroxides for the adsorption of fluoride from aqueous solution. Chemosphere 2008, 72(6):995-998.12. 潘丙才; 张庆建; 陈新庆; 张炜铭; 潘丙军; 张全兴, 基于 Donnan 膜效应的树脂基水合氧化铁的制备及对砷的吸附性能研究. 中国科学: B 辑 2007, 37 (5), 426-431.13. 王美莲, 朱学武, 成小翔, 叶元柳, 王伟强, 甘振东, 王天玉, 丁怀宇, 李圭白: 饮用水电化学和膜分离除氟技术发展与展望. 给水排水 2017, 43(11):112-122.14. Kameda T, Oba J, Yoshioka T: Recyclable MgAl layered double hydroxides for fluoride removal: Kinetic and equilibrium studies. J Hazard Mater 2015, 300(Supplement C):475-482.15. Wang, J.; Wu, L.; Li, J.; Tang, D.; Zhang, G., Simultaneous and efficient removal of fluoride and phosphate by Fe-La composite: Adsorption kinetics and mechanism. J. Alloys Compd. 2018, 753, 422-432.16. Baliarsingh, N.; Parida, K. M.; Pradhan, G. C., Influence of the nature and concentration of precursor metal ions in the brucite layer of LDHs for phosphate adsorption a review. RSC Adv. 2013, 3 (46).17. 吴文清; 黄少斌; 张瑞峰; 祝光富, 一种新型改性吸附剂对水中痕量磷的吸附特征. 中国环境科学 2012, 32 (11), 1991-1998.18. 何锴. 树脂基纳米水合氧化锰对水中磷酸根的去除性能研究. 南京大学, 2012.
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