Investigation of alumina membrane modified with boehmite for Congo red dye adsorption |
Authors: JI Weiwei, WANG Zhijie, MA Jinghong, GONG Jinghua |
Units: State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Material Science and Engineering, Donghua University, Shanghai 201620, China) |
KeyWords: Alumina membranes; Boehmite; Hydrothermal method; Dye adsorption |
ClassificationCode:TQ028.8 |
year,volume(issue):pagination: 2015,35(3):57-62 |
Abstract: |
In this work, alumina membranes were modified with boehmite layers by hydrothermal method. Multi micro- and nano-structures of flake and flower-like structural boehmites grew on the surface of the membrane. XRD, FE-SEM and FTIR were used to characterize the surface morphology of the modified alumina membranes. Pure water flux, porosity of the modified membrane as well as its adsorption and filter effects for Congo red dye were also studied. The results show that, after modification, pure water flux and porosity of the membrane decreased, but the adsorption and filtration performance for Congo red were significantly improved. |
Funds: |
上海重点学科建设项目(B603)Shanghai Leading Academic Discipline Project (B603) |
AuthorIntro: |
第一作者简介:纪惟惟(1989-),女,硕士. E-mail: jiweiweihy@163.com 通讯作者:马敬红,教授. E-mail: mjh68@dhu.edu.cn |
Reference: |
[1]曹义鸣, 徐恒泳, 王金渠. 我国无机陶瓷膜发展现状及展望[J]. 膜科学与技术, 2013,33(2):1-5,11. [2]高杰, 穆柏春. 陶瓷膜技术及其在含油废水处理中的应用进展[J]. 佛山陶瓷, 2005, 3(99):29-32. [3]邓娟利, 胡晓玲, 管萍, et al. 分离用无机膜的制备方法及研究展望[J]. 材料导报, 2005, 19(10):40-43. [4]Buijnsters J G, Zhong R, Tsyntsaru N, et al. Surface wettability of macroporous anodized aluminum oxide[J]. ACS applied materials & interfaces, 2013, 5(8):3224-3233. [5]张胜涛, 曹阿林, 李文坡, et al. 功能性多孔氧化铝膜的应用研究进展[J]. 表面技术, 2009, 38(1):73-75, 83. [6]Tan X, Liu S, Li K. Preparation and characterization of inorganic hollow fiber membranes[J]. Journal of Membrane Science, 2001, 188:87-95. [7]陶龙忠, 卢迪芬, 陈森凤. 氧化铝的制备、表征及其应用[J]. 中国陶瓷, 2004, 40(1):41-44. [8]Gestel T V, Vandecasteele C, Buekenhoudt A. Alumina and titania multilayer membranes for nanofiltration: preparation, characterization and chemical stability[J]. Journal of Membrane Science, 2002, 207:73-89. [9]董国祥, 朱瓌之, 李世大, et al. TiO2纳滤膜对重金属离子的截留性能[J]. 膜科学与技术, 2012, 32(1):58-62. [10]袁高明, 董国光, 高钰, et al. 亲水性高分子-陶瓷复合膜的制备与表征[J]. 膜科学与技术, 2012, 32(2):19-23. [11]Liu L, Zhao J, Zhang Y, et al. Fabrication of superhydrophobic surface by hierarchical growth of lotus-leaf-like boehmite on aluminum foil[J]. Journal of colloid and interface science, 2011, 358(1):277-283. [12]Wang Z, Tian Y, Fan H, et al. Facile seed-assisted hydrothermal fabrication of γ-AlOOH nanoflake films with superhydrophobicity[J]. New Journal of Chemistry, 2014, 38(3):1321-1327. [13]吴也凡, 罗凌虹, 石纪军, et al. ZrO2纳米晶涂层修饰改性的陶瓷微滤膜性能[J]. 稀有金属材料与工程, 2009, 38:631-634. [14]Liang H, Liu L, Yang H, et al. Controllable synthesis of γ-AlOOH micro/nanoarchitectures via a one-step solution route[J]. CrystEngComm, 2011, 13(7):2445-2450. [15]Chang Q, Zhou J-e, Wang Y, et al. Hydrophilic modification of Al2O3 microfiltration membrane with nano-sized γ-Al2O3 coating[J]. Desalination, 2010, 262(1-3):110-114. [16]Miao Y E, Wang R, Chen D, et al. Electrospun self-standing membrane of hierarchical SiO2@gamma-AlOOH (boehmite) core/sheath fibers for water remediation[J]. ACS applied materials & interfaces, 2012, 4(10):5353-5359. |
Service: |
【Download】【Collect】 |
《膜科学与技术》编辑部 Address: Bluestar building, 19 east beisanhuan road, chaoyang district, Beijing; 100029 Postal code; Telephone:010-80492417/010-80485372; Fax:010-80485372 ; Email:mkxyjs@163.com
京公网安备11011302000819号