采用表面分子印迹技术,以邻苯二甲酸二甲酯(DMP)为模板分子,3-氨丙基三甲氧基硅烷为功能单体和接枝剂,正硅酸乙酯为交联剂,在二氧化硅微粒表面制备了DMP表面分子印迹聚合物微球(MIPMs).通过傅里叶红外光谱法和扫描电镜对MIPMs进行表征,用平衡吸附实验方法研究MIPMs对DMP的结合性能.实验表明:MIPMs对DMP的吸附在1.5h左右达到平衡,最大吸附容量为78.6 mg/g.同时,MIPMs对DMP的吸附量明显高于其结构类似物邻苯二甲酸二丁酯(DBP)和邻苯二甲酸二甲氧乙酯(DMOP),表现出较高的选择性识别能力.
参考文献
| [1] | Yuan B L;Li X Z;Graham N .Aqueous oxidation of dimethyl phthalate in a Fe (Ⅵ)-TiO2-UV reaction system[J].Water Research,2008,42(6-7):1413. |
| [2] | Jing Y;Li L;Zhang Q et al.Photocatalytic ozonation of dimethyl phthalate with TiO2 prepared by ahydrothermal method[J].Journal of Hazardous Materials,2011,189(01):40. |
| [3] | Xu B;Gao N;Cheng H et al.Oxidative degradation of dimethyl phthalate (DMP) by UV/H2O2 process[J].Journal of Hazardous Materials,2009,162(2-3):954. |
| [4] | Mihovec-Grdiae M;(S)mit Z;Puntariae D et al.Phthalates in underground waters of the Zagreb area[J].Public Health,2002,43(04):493. |
| [5] | 肖尚友,王杰峰,夏之宁,穆小静.原柱富集-高效液相色谱法测定水体中痕量邻苯二甲酸二甲酯[J].分析化学,2009(08):1193-1196. |
| [6] | Olanrewaju O. Olujimi;Olalekan S. Fatoki;James P. Odendaal .METHOD DEVELOPMENT FOR SIMULTANEOUS DETERMINATION OF PHTHALATE AND ELEVEN PRIORITY PHENOLS AS TERT-BUTYLDIMETHYLSILYL DERIVATIVES IN GRAB SAMPLES FROM WASTEWATER TREATMENT PLANTS USING GC-MS IN CAPE TOWN, SOUTH AFRICA[J].Fresenius environmental bulletin: FEB,2011(1):69-77. |
| [7] | Zhang, M.;Liu, S.;Zhuang, H.;Hu, Y. .Determination of dimethyl phthalate in environment water samples by a highly sensitive indirect competitive ELISA[J].Applied biochemistry and biotechnology, Part A. enzyme engineering and biotechnology,2012(2):436-445. |
| [8] | Preparation of dummy template imprinted polymers at surface of silica microparticles for the selective extraction of trace bisphenol A from water samples[J].Journal of hazardous materials,2010(1/3):223. |
| [9] | 刘燕燕,吴耀国,晁吉福,刘凯,于秀菊.表面分子印迹微球的制备及其在水处理中的应用[J].材料导报,2011(07):131-134. |
| [10] | St(o)ber W;Fink A;Bohn E .Controlled growth of monodisperse silica spheres in the micron size range[J].Journal of Colloid and Interface Science,1968,26(01):62. |
| [11] | Deman Han;Wenping Jia;Huading Liang .Selective removal of 2,4-dichlorophenoxyacetic acid from water by molecularly-imprinted amino-functionalized silica gel sorbent[J].Journal of environmental sciences,2010(2):237-241. |
| [12] | Hong-Tao Fan;Jing Li;Zhan-Chao Li;Ting Sun .An ion-imprinted amino-functionalized silica gel sorbent prepared by hydrothermal assisted surface imprinting technique for selective removal of cadmium (Ⅱ) from aqueous solution[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2012(8):3815-3822. |
| [13] | 张进,牛延慧,王超英.壬基酚表面印迹聚合物微球的合成及分子识别特性[J].分析测试学报,2012(12):1519-1524. |
| [14] | Li Y;Li X;Li Y Q et al.Selective removal of 2,4-dichlorophenol from contaminated water using non-covalent imprinted microspheres[J].Environmental Pollution,2009,157(06):1879. |
| [15] | Pan J;Yao H;Guan W et al.Selective adsorption of 2,6dichlorophenol by surface imprinted polymers using polyaniline/silica gel composites as functional support:Equilibrium,kinetics,thermodynamics modeling[J].Chemical Engineering Journal,2011,172(02):847. |
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