钛酸盐纳米材料因其原材料储量较多、来源广泛,合成方法较为简单,表面离子交换位点多等特点被用作水中放射性核素离子的吸附材料。综述了材料的水热合成方法与钛酸盐纳米管的形成机理,总结了材料对水中放射性核素的吸附效果、机理、影响因素等一系列研究进展。展望了材料的水热合成方法、改性方法在未来的研究发展方向与实际应用前景。
The treatment of wastewater containing radionuclides ions has become a pressing issue in the field of the material adsorption.Titanate nanomaterials have been widely used as adsorbents for radionuclides ions in recent years due to their advantages of abundant raw materials,wide range of sources,relatively simple synthesis methods and many surface ion exchange sites.A series of recent advances in hydrothermal synthesis of titanate nanomaterials,tube formation mechanism of titanate nanotubes,adsorption of radionuclides ions,adsorption process,adsorption mechanism,influencing factors were reviewed.The future development direction and practical application prospects of materials in the treatment of wastewater containing nuclide ions were prospected.
[1] 史建君.放射性核素对生态环境的影响[J].核农学报,2011,25(2):397-403.
[2] 徐铭泽.功能纳米复合材料的制备及其在核废水处理中的应用研究[D].长春:吉林大学,2014.
[3] Kolen‘Ko Y V,Kovnir K A,Gavrilov A I,et al.Hydrothermal synthesis and characterization of nanorods of various titanates and titanium dioxide[J].Journal of Physical Chemistry B,2006,110(9):4030.
[4] Li N,Zhang L,Chen Y,et al.Highly efficient,irreversible and selective ion exchange property of layered titanate nanostructures[J].Advanced Functional Materials,2012,22(4):835-841.
[5] Kasuga Tomoko,Hiramatsu Masayoshi,Hoson Akihiko,et al.Formation of titanium oxide nanotube[J].Langmuir,1998,14(12):3160-3163.
[6] Lan Y,Gao X,Zhu H,et al.Titanate nanotubes and nanorods prepared from rutile powder[J].Advanced Functional Materials,2010,15(8):1310-1318.
[7] Morgan D L,Liu H W,Frost R L,et al.Implications of precursor chemistry on the alkaline hydrothermal synthesis of titania/titanate nanostructures[J].J Phys Chem C,2010,114(1):101-110.
[8] Menzel R,Peiró A M,And J R D,et al.Impact of hydrothermal processing conditions on high aspect ratio titanate nanostructures[J].Chemistry of Materials,2006,18(25):6059-6068.
[9] Chen Q,Zhou W,Du G,et al.Trititanate nanotubes made via a single alkali treatment[J].Cheminform,2002,33(47):219-219.
[10] Xiong L,Yang Y,Mai J X,et al.Adsorption behavior of methylene blue onto titanate nanotubes[J].Chemical Engineering Journal,2010,156(2):313-320.
[11] Li X,Liu W,Ni J.Short-cut synthesis of tri-titanate nanotubes using nano-anatase:mechanism and application as an excellent adsorbent[J].Microporous & Mesoporous Materials,2015,213:40-47.
[12] Yang D,Liu H,Zheng Z,et al.Titanate-based adsorbents for radioactive ions entrapment from water[J].Nanoscale,2013,5(6):2232-2242.
[13] You W,Feng M,Zhan Y,et al.Influence of NaCl concentration on structural,morphological,and optical properties of titanate nanostructures[J].Chemical Engineering Journal,2013,233:360-368.
[14] Yuan Z Y,Su B L.Titanium oxide nanotubes,nanofibers and nanowires[J].Colloids & Surfaces A Physicochemical & Engineering Aspects,2004,241(1):173-183.
[15] 贾冉毅.水热合成钛酸盐的结构特征及成管机理[D].西安:陕西师范大学,2013.
[16] 贺充恺,杨刚,汪国庆,等.温度对合成钛酸盐纳米材料的影响及其对水中Cd(Ⅱ)的去除效果[J].环境科学研究,2017,30(2):306-314.
[17] 董正洪,赵永男,苏浩,等.钛酸盐纳米结构的水热合成[C]//中国颗粒学会学术年会暨海峡两岸颗粒技术研讨会,2008:27-30.
[18] Liu W,Sun W,Han Y,et al.Adsorption of Cu(Ⅱ) and Cd(Ⅱ) on titanate nanomaterials synthesized via hydrothermal method under different NaOH concentrations:role of sodium content[J].Colloids & Surfaces A Physicochemical & Engineering Aspects,2014,452(1):138-147.
[19] Lu H,Zhao J,Li L,et al.A systematic study on evolution mechanism of titanate nanostructures in the hydrothermal process[J].Chemical Physics Letters,2011,508(4-6):258-264.
[20] 范功端,陈丽茹,林茹晶,等.合成时间对钛酸盐纳米材料的影响及其吸附水中铅的性能研究[J].环境科学,2016(2):668-679.
[21] 游雯.低维TiO2/钛酸盐纳米材料水热合成制备、表征及非线性光学效应研究[D].福州:福州大学,2014.
[22] 王鑫,郭翠梨,胡彤宇.水热温度和酸洗浓度对水热法合成钛酸盐纳米管的影响[J].化工新型材料,2013,41(2):123-125.
[23] Lee C K,Wang C C,Lyu M D,et al.Effects of sodium content and calcination temperature on the morphology,structure and photocatalytic activity of nanotubular titanates[J].Journal of Colloid & Interface Science,2007,316(2):562-569.
[24] Yao B D,Chan Y F,Zhang X Y,et al.Formation mechanism of TiO2 nanotubes[J].Applied Physics Letters,2003,82(2):281-283.
[25] Wang Y Q,Hu G Q,Duan X F,et al.Microstructure and formation mechanism of titanium dioxide nanotubes[J].Chemical Physics Letters,2002,365(5-6):427-431.
[26] Du G H,Chen Q,Che R C,et al.Preparation and structure analysis of titanium oxide nanotubes[J].Applied Physics Letters,2001,79(22):3702-3704.
[27] Qamar M,Yoon C R,Oh H J,et al.Preparation and photocatalytic activity of nanotubes obtained from titanium dioxide[J].Catalysis Today,2008,131(1-4):3-14.
[28] Bavykin D V,Parmon V N,Lapkin A A,et al.The effect of hydrothermal conditions on the mesoporous structure of TiO2 nanotubes[J].Journal of Materials Chemistry,2004,14(22):3370-3377.
[29] And X C,Mao S S.Titanium dioxide nanomaterials:synthesis,properties,modifications,and applications[J].Cheminform,2007,38(41):2891.
[30] Vassileva E,Proinova I,Hadjiivanov K.Solid-phase extraction of heavy metal ions on a high surface area titanium dioxide (anatase)[J].Analyst,1996,121(5):607-612.
[31] Yang J,Jin Z,Wang X,et al.Study on composition,structure and formation process of nanotube Na2Ti2O4(OH)2[J].Journal of the Chemical Society Dalton Transactions,2003,20(20):3898-3901.
[32] Xiong L,Chen C,Chen Q,et al.Adsorption of Pb(Ⅱ) and Cd(Ⅱ) from aqueous solutions using titanate nanotubes prepared via hydrothermal method[J].Journal of Hazardous Materials,2011,189(3):741.
[33] Li N,Zhang L,Chen Y,et al.Adsorption behavior of Cu(Ⅱ) onto titanate nanofibers prepared by alkali treatment[J].Journal of Hazardous Materials,2011,189(1-2):265.
[34] Huang J,Cao Y,Liu Z,et al.Efficient removal of heavy metal ions from water system by titanate nanoflowers[J].Chemical Engineering Journal,2012,180(3):75-80.
[35] Amadelli R,Maldotti A,Sostero S,et al.ChemInform abstract:photodeposition of uranium oxides onto TiO2 from aqueous uranyl solutions[J].Cheminform,1992,23(1):342-343.
[36] Yang D J,Zheng Z F,Zhu H Y,et al.Titanate nanofibers as intelligent absorbents for the removal of radioactive ions from water[J].Advanced Materials,2008,20(14):2777.
[37] Yang D,Zheng Z,Liu H,et al.Layered titanate nanofibers as efficient adsorbents for removal of toxic radioactive and heavy metal ions from water[J].Journal of Physical Chemistry C,2008,112(42):16275-16280.
[38] Sheng G,Dong H,Shen R,et al.Microscopic insights into the temperature-dependent adsorption of Eu(Ⅲ) onto titanate nanotubes studied by FT-IR,XPS,XAFS and batch technique[J].Chemical Engineering Journal,2013,217(1):486-494.
[39] Niu H Y,Wang J M,Shi Y L,et al.Adsorption behavior of arsenic onto protonated titanate nanotubes prepared via hydrothermal method[J].Microporous & Mesoporous Materials,2009,122(1):28-35.
[40] Yang D,Sarina S,Zhu H,et al.Capture of radioactive cesium and iodide ions from water by using titanate nanofibers and nanotubes[J].Angewandte Chemie,2011,123(45):10782-10786.
[41] Liu W,Zhao X,Wang T,et al.Adsorption of U(Ⅵ) by multilayer titanate nanotubes:effects of inorganic cations,carbonate and natural organic matter[J].Chemical Engineering Journal,2016,286(2):427-435.
[42] 刘建亮.一维钛基纳米材料的合成、表征及对Th(Ⅳ)的吸附研究[D].南昌:东华理工大学,2013.
[43] Liu W,Zhang P,Borthwick A G L,et al.Adsorption mechanisms of thallium(Ⅰ) and thallium(Ⅲ) by titanate nanotubes:ion-exchange and co-precipitation[J].Journal of Colloid & Interface Science,2014,423(6):67-75.
[44] 陈梓.多孔性硅基吸附剂的开发及其对放射性污染废水的处理研究[D].上海:上海交通大学,2015.
[45] Ma J,Li F,Qian T,et al.Natural organic matter resistant powder activated charcoal supported titanate nanotubes for adsorption of Pb(Ⅱ)[J].Chemical Engineering Journal,2017,315:191-200.
[46] Yang D,Liu H,Liu L,et al.Silver oxide nanocrystals anchored on titanate nanotubes and nanofibers:promising candidates for entrapment of radioactive iodine anions[J].Nanoscale,2013,5(22):11011-11018.
[47] Wang L,Liu W,Wang T,et al.Highly efficient adsorption of Cr(Ⅵ) from aqueous solutions by amino-functionalized titanate nanotubes[J].Chemical Engineering Journal,2013,225(6):153-163.
基金资助
国家重点研发计划项目资助(2016YFC1402504)
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