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以SnCl4与氨水为主要原料,采用原位生成法,对α-Al2O3微滤膜进行SnO2改性,考察了反应物浓度和涂覆次数对改性作用及膜孔结构的影响.结果表明:当SnCl4溶液的浓度为0.05 mol/L、涂覆次数为2次时,SnO2的改性作用最佳,改性后的α-Al2O3微滤膜纯净水通量最高,增幅达到22.6%.同时发现,经SnO2改性后的α-Al2O3微滤膜,其孔径分布窄,具有良好的孔结构.

参考文献

[1] 宫美乐,袁国梁.我国微孔滤膜研究现状与发展[J].膜科学与技术,2003(04):186-189.
[2] 韦奇 .[J].功能材料,1999,6(02):18.
[3] 周健儿,吴建青,汪永清,江伟辉,马光华,操瑞北.纳米ZnO涂层对Al2O3微滤膜的改性[J].硅酸盐学报,2004(12):1464-1469.
[4] 姚敏琪,卫英慧,胡兰青,许并社.SnO2纳米粉体制备及其气敏性能研究[J].稀有金属材料与工程,2004(01):105-108.
[5] Belin S.;Santos LRB.;Briois V.;Lusvardi A.;Santilli CV.;Pulcinelli SH.;Chartier T.;Larbot A. .Preparation of ceramic membranes from surface modified tin oxide nanoparticles[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,2003(1/3):195-206.
[6] Santos L R B .[J].Journal of the European Ceramic Society,2004,24(12):3713.
[7] 李汶军,施尔畏,郑燕青,陈之战,殷之文.氧化物晶体的成核机理与晶粒粒度[J].无机材料学报,2000(05):777-786.
[8] Elzo D.;Middelink E.;Gekas V.;Huisman I. .Charge effects on inorganic membrane performance in a cross-flow microfiltration process[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,1998(2/3):145-159.
[9] Laurence Ricq .[J].Colloids and Surfaces,1998,138(10):301.
[10] Ryosuke Takagi;Masayuki Nakagaki .Characterizationh of the membrane charge of Al_2O_3 membranes[J].Separation and Purification Technology,2001(1):369-377.
[11] Palacio L.;Calvo JI.;Kherif G.;Larbot A.;Hernandez A.;Pradanos P. .Fouling, structure and charges of a composite inorganic microfiltration membrane.[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,1998(2/3):291-299.
[12] Takagi R .[J].Journal of Membrane Science,2000,177(20):33.
[13] Bouguen A .[J].Separation and Purification Technology,2001,25(08):513.
[14] Santos L R B .[J].Separation and Purification Technology,2001,22(02):17.
[15] Condom S .[J].Separation and Purification Technology,2001,25(10):545.
[16] Zabolotsky V I .[J].DESALINATION,2002,147(12):387.
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