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自支撑海藻酸钙水凝胶抗污染过滤膜的制备及截留性能

DOI: 10.11777/j.issn1000-3304.2015.14445, PP. 913-920

Keywords: 海藻酸钙水凝胶,过滤膜,力学性能,抗污染,纳滤

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Abstract:

以聚乙二醇(PEG)为致孔剂制备了自支撑海藻酸钙(CA)水凝胶过滤膜.通过数码照片及扫描电镜观察膜的表面形貌,探讨了膜的力学性能的压缩率、通量与压力的关系.研究了海藻酸钠浓度、致孔剂浓度对纯水通量和溶菌酶(Lyz)截留性能的影响.结果表明,海藻酸钠浓度越低,PEG浓度越高,膜的通量越大,压缩率也越大.膜通量随着跨膜压力的增加呈现先上升后稳定的趋势.Lyz和牛血清蛋白(BSA)溶液的稳定通量分别为纯水通量的89.97%和94.6%,表明海藻酸钙水凝胶过滤膜具有良好的抗蛋白质污染性能.膜对乳化油的过滤通量为纯水通量的93.04%,且截留率高达99.85%.对于不同分子量PEG的截留结果表明,当PEG分子量大于致孔剂的分子量时,截留率达到90%以上.以低分子量PEG400为致孔剂制备的水凝胶过滤膜对染料亮蓝的截留率达到99.75%,表明该水凝胶膜具有作为纳滤膜的前景.

References

[1]  14 Duong P H H,Chung T S.J Membr Sci,2014,452:117~126
[2]  15 Liu J,Lu X L,Wu C R.J Appl Polym Sci,2012,129:1417~1425
[3]  16 Aerts P,Greenberg A R,Leysen R,Krantz W B,Reinsch V E,Jacobs P A.Sep Purif Technol,2001,22-23:663~669
[4]  17 Zhao Lin,Chang P C Y,Yen C,Ho W S W,J Membr Sci,2013,425-426:1~10
[5]  18 Chou S,Wang R,Shi L,She Q H,Tang C Y,Fane A G.J Membr Sci,2012,389(1):25~33
[6]  19 Zhang F,Zhang W B,Yu Y,Deng B,Li J Y,Jin J.J Membr Sci,2013,432:25~32
[7]  1 Gu Y,Wang Y N, Wei J,Tang C Y.Water Res,2013,47(5):1867~1874
[8]  2 Kumar R,Isloor A M,Ismail A F,Matsuura T.J Membr Sci,2013,440:140~147
[9]  3 Wang,C C,Yang,F L,Meng F G,Zhang H M,Xue Y,Fu G.Bioresour Technol,2010,101(14):5469~5474
[10]  4 Shi,Q.,Su,Y L,Ning X,Chen W J,Peng J M,Jiang Z Y.Bioresour Technol,2011,102(2):647~651
[11]  5 Feng C,Khulbe K C,Matsuura T,Tabe S,Ismail A F.Sep Purif Technol,2013,102:118~135
[12]  6 Wang R,Liu Y,Li B,Hsiao B S,Chu B.J Membr Sci,2012,392:167~174
[13]  7 La Y H,Sooriyakumaran R,Mccloskey B D,Allen R D,Freeman B D,Al-Rasheed R.J Membr Sci,2012,401:306~312
[14]  8 Rana D,Matsuura T.Chem Rev,2010,110:2448~2471
[15]  9 La Y H,McCloskey B D,Sooriyakumaran R,Vora Ankit,Freeman B,Nassar M,Hedrick J,Nelson A,Allen R.J Membr Sci,2011,372:285~291
[16]  10 Xue Weiming(薛伟明),Liu Xiudong(刘袖洞),Yu Weiting(于炜婷),Ma Xiaojun(马小军).Chinese Science Bulletin(科学通报),2005,50(22):2463~2468
[17]  11 Chen Xiaolin(陈晓琳),Wang Zhen(王铎),Wang Weiwei(王伟伟),Gao Congjie(高从堦).Periodical of Ocean University of China(中国海洋大学学报),2010,40(10):85~89
[18]  12 Shen Jiangnan(沈江南),Yu Changchao(俞昌朝),Ruan Huimin(阮慧敏),Zeng Ganning(曾淦宁).Technology of Water Treatment(水处理技术),2011,7:37~39
[19]  13 Correia T R,Antunes B P,Castilho P H,José C,Nunes M T,Amorim P D,Escobar I C,Queiroz J A,Correia I J,Moro A M.Sep Purif Technol,2013,112:20~25

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