通过冷冻干燥法制备了光交联聚乙烯醇-苯乙烯基吡啶盐缩合物(PVA-SbQ)/细菌纤维素(BC)复合气凝胶,采用化学气相沉积的方法,用三氯甲基硅烷对复合气凝胶进行硅烷化改性获得疏水亲油的效果.借助扫描电镜、傅立叶红外光谱仪及接触角测试表明气凝胶表面成功地硅烷化.该复合气凝胶对硅油、机油、豆油的最大吸油量分别为55,52和39 g/g,稳定的结构可用于重复吸油,并具有一定的保油性能,预计在含油污水处理领域具有良好的应用前景.
参考文献
| [1] | Min Wook Lee;Seongpil An;Sanjay S. Latthe.Electrospun Polystyrene Nanofiber Membrane with Superhydrophobicity and Superoleophilicity for Selective Separation of Water and Low Viscous Oil[J].ACS applied materials & interfaces,201321(21):10597-10604. |
| [2] | Al-Majed, A. A.;Adebayo, A. R.;Hossain, M. E..A sustainable approach to controlling oil spills.[J].Journal of Environmental Management,2012:213-227. |
| [3] | Lim TT;Huang XF.Evaluation of kapok (Ceiba pentandra (L.) Gaertn.) as a natural hollow hydrophobic-oleophilic fibrous sorbent for oil spill cleanup[J].Chemosphere: Environmental toxicology and risk assessment,20072(2):955-963. |
| [4] | 林海;王泽甲;汪涵;薛秋玉;朱亦珺.天然生物质材料吸油性能研究[J].功能材料,2012(17):2412-2415. |
| [5] | O.K. Karakasi;A. Moutsatsou.Surface modification of high calcium fly ash for its application in oil spill clean up[J].Fuel,201012(12):3966-3970. |
| [6] | Run Li;Caibao Chen;Jing Li.A facile approach to superhydrophobic and superoleophilic graphene/polymer aerogels[J].Journal of Materials Chemistry, A. Materials for energy and sustainability,20149(9):3057-3064. |
| [7] | Huazheng Sai;Li Xing;Junhui Xiang.Flexible aerogels based on an interpenetrating network of bacterial cellulose and silica by a non-supercritical drying process[J].Journal of Materials Chemistry, A. Materials for energy and sustainability,201327(27):7963-7970. |
| [8] | Jiehua Wang;Chuan Gao;Yansen Zhang;Yizao Wan.Preparation and in vitro characterization of BC/PVA hydrogel composite for its potential use as artificial cornea biomaterial[J].Materials science & engineering, C. Biomimetic and supramolecular systems,20101(1):214-218. |
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