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 超疏水超亲油玻璃纤维过滤膜的制备及其乳化水分离效率
作者:徐卜琴1 赵宗倩1 徐桂龙1 2  进1  云1 2  健1 2 
单位:(1. 华南理工大学 制浆造纸工程国家重点实验室 广州 510640  2. 华南理工大学 广东省过滤与湿法无纺布复合材料工程研究中心 广州 510640) 
关键词:甲基三乙氧基硅烷 玻纤过滤膜 超疏水 亲油 乳化水分离 
分类号:TB34
出版年,卷(期):页码:2018,46(8):1173-1177
DOI:
摘要:
通过溶胶-凝胶法,以MTES (甲基三乙氧基硅烷)为前驱体,在玻璃纤维(玻纤)过滤膜表面直接进行水解缩合反应,制备具有高效油水分离功能的玻纤过滤膜材料。通过扫描电子显微镜和红外光谱分析MTES处理前后玻纤过滤膜的微观形貌与表面组成的变化,并通过接触角仪测试玻纤过滤膜的接触角,采用Karl Fischer水分仪测试玻纤过滤膜的油水分离效率。结果表明:经过MTES处理后,玻纤过滤膜的微观孔隙结构不变,而纤维表面布满疏水亲油的–CH3基团和纳米凸起结构,处理后的玻纤过滤膜有超疏水超亲油性能,玻纤过滤膜对乳化水的油水分离效率可以达到96.09%。
 
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参考文献:
[1] WONG T S, KANG S H, TANG S K Y, et al. Bioinspired self-repairing sl ippery surfaces with pressure-stable omniphobicity[J]. Nature, 2011, 477: 443–447. 
[2] LI J, KANG R, TANG X, et al. Superhydrophobic meshes that can repel hot water and strong corrosive liquids used for efficient gravity-driven oil/water separation[J]. Nanoscale, 2016, 8(14): 7638–7645. 
[3] SONG H, ZHAO Z, XU G, et al. Facial preparation of superhydrophobic and superoleophilic textiles by depositing nano-SiO2 for oil–water separation[J]. Textile Inst, 2017, 108(8): 1297–1301. 
[4] WU H, WU L, LU S, et al. Robust superhydrophobic and superoleophilic filter paper via atom transfer radical polymerization for oil/water separation[J]. Carbohydrate Polym, 2017: 419-425.
[5] DORRER C, RÜHE J. Wetting of silicon nanograss: Fromsuperhydrophilic to superhydrophobic surfaces[J]. Adv Mater, 2008, 20: 159–163. 
[6] SI Y, GUO Z. Superwetting materials of oil–water emulsion separation[J]. Chem Lett, 2015, 44(7): 874–883. 
[7] ZHU Y, WANG D, JIANG L, et al. Recent progress in developing advanced membranes for emulsified oil/water separation[J]. NPG Asia Mater, 2014, 6(5): e101–e111
[8] HUANG M, SI Y, TANg X, et al. Gravity driven separation of emulsified oil–water mixtures utilizing in situ polymerized superhydrophobic and superoleophilic nanofibrous membranes[J]. J Mater Chem A, 2013, 1(45): 14071–14074. 
[9] LIN X, HEO J, JEONG H, et al. Robust superhydrophobic carbon nanofiber network inlay-gated mesh for water-in-oil emulsion separation with high flux[J]. J Mater Chem A, 2016, 4(46): 17970–17980. 
[10] HU L, GAO S, DING X, et al. Photothermal-responsive single-walled carbon nanotube-based ultrathin membranes for on/off switchable separation of oil-in-water nanoemulsions[J]. ACS Nano, 2015, 9(5): 4835–4842. 
[11] GANESH V A, RANGANATH A S, BAJI A, et al. Electrospun differential wetting membranes for efficient oil–water separation[J]. Macromol Mater Eng, 2016, 301(7): 812–817. 
[12] TAI M H, GAO P, TAN B Y L, et al. Highly efficient and flexible electrospun carbon–silica nanofibrous membrane for ultrafast gravity-driven oil–water separation[J]. ACS Appl Mater Interfaces, 2014, 6(12): 9393–9401. 
[13] MA W, GUO Z, ZHAO J, et al. Polyimide/cellulose acetate core/shell electrospun fibrous membranes for oil-water separation[J]. Sep Purif Technol, 2017, 177: 71–85. 
[14] RAZA A, DING B, ZAINAB G, et al. In situ cross-linked superwetting nanofibrous membranes for ultrafast oil–water separation[J]. J Mater Chem A, 2014, 2(26): 10137–10145.
[15] 徐桂龙, 皮丕辉, 黄二梅, 等. 超疏水/超亲油SiO2薄膜的制备和表征[J]. 硅酸盐学报, 2011, 39(5): 854–858.
XU Guilong, PI Pihui, HUANG Ermei, et al. J Chin Ceram Soc, 2011, 39(5): 854–858.
 
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