通过亲核取代反应制备了酚酞型聚醚砜(PES),利用浓硫酸对其磺化后得到了磺化聚醚砜(SPES),并通过核磁光谱对其结构进行了表征.将SPES与一定量的PVA溶解混合后,以聚砜超滤膜为支撑层,采用刷涂法制备了复合反渗透膜(SPES-PVA).扫描电镜照片显示该方法制备的反渗透膜表面平整,而且无缺陷.PVA的加入提高了膜的截盐率以及耐氯性.采用该方法得到的复合反渗透膜具有良好的截盐率和水通量.其中,当PVA的加入量为0.1％时,SPES-PVA-0.1复合反渗透膜对氯化钠的截盐率达到了97.8％,水通量为12.3 L/(m2·h).
参考文献
| [1] | 俞三传,高从增.膜技术在海水淡化和综合利用中的新进展[J].海洋通报,2001(01):83-87. |
| [2] | 朱小莎;和慧勇;罗奖合.反渗透技术在我国电厂中的应用总结[J].热力发电,1997(06):38-43. |
| [3] | 时钧;袁权;高从堦.膜技术手册[M].北京:化学工业出版社,2001 |
| [4] | 王晓琳.反渗透和纳滤技术与应用[M].北京:化学工业出版社,2005 |
| [5] | 高从堦.芳香族聚酰胺反渗透复合膜的研究进展[A].天津,2008 |
| [6] | Petersen R J .Composite reverse osmosis and nanofiltration membranes[J].Journal of Membrane Science,1993,83:81-150. |
| [7] | Il Kim H;Kim SS .Plasma treatment of polypropylene and polysulfone supports for thin film composite reverse osmosis membrane[J].Journal of Membrane Science,2006(1/2):193-201. |
| [8] | 俞三传,高从堦.磺化聚醚砜纳滤膜性能研究[J].水处理技术,2000(02):63-66. |
| [9] | Elimelech M.;Childress AE.;Hong SK.;Zhu XH. .ROLE OF MEMBRANE SURFACE MORPHOLOGY IN COLLOIDAL FOULING OF CELLULOSE ACETATE AND COMPOSITE AROMATIC POLYAMIDE REVERSE OSMOSIS MEMBRANES[J].Journal of Membrane Science,1997(1):101-109. |
| [10] | 苗晶,陈国华,高从堦,蔺存国,王铎,孙明昆.戊二醛交联的壳聚糖硫酸酯/聚砜复合纳滤膜的制备及截留特性[J].高校化学工程学报,2007(02):227-232. |
| [11] | 计艳丽,安全福,钱锦文,陈欢林,高从堦.聚电解质层层自组装纳滤膜[J].化学进展,2010(01):119-124. |
| [12] | Alvonitis S;Hanbury W T;Hodgkeiss T .Chlorine degradation of aromatic polyamides[J].DESALINATION,1992,85(03):321-334. |
| [13] | Nicos P. Isaias .Experience in reverse osmosis pretreatment[J].Desalination: The International Journal on the Science and Technology of Desalting and Water Purification,2001(1/3):57-64. |
| [14] | Brousse C;Chapurlat R;Quentin J P .New membranes for reverse osmosis (Ⅰ) Characteristics of the base polymer:sulphonated polysulphones[J].DESALINATION,1976,18(02):137-153. |
| [15] | Drzewinski M;MacKnight W J .Structure and properties of sulfonated polysulfone ionomers[J].Journal of Applied Polymer Science,1985,30(12):4753-4770. |
| [16] | Ho Bum Park;Benny D.Freeman;Zhong-Bio Zhang .Highly Chlorine-Tolerant Polymers for Desalination[J].Angewandte Chemie,2008(32):6019-6024. |
| [17] | Kim Y J;Lee K S;Jeong M H et al.Highly chlorineresistant end-group crosslinked sulfonated-fluorinated poly(arylene ether) for resever osmosis membrane[J].Journal of Membrane Science,2001,378(1-2):512519. |
| [18] | Paul M;Park HB;Freeman BD;Roy A;McGrath JE;Riffle JS .Synthesis and crosslinking of partially disulfonated poly(arylene ether sulfone) random copolymers as candidates for chlorine resistant reverse osmosis membranes[J].Polymer: The International Journal for the Science and Technology of Polymers,2008(9):2243-2252. |
| [19] | 叶思佳,陈芝海,俞三传.聚乙烯醇复合膜及其在水处理中的应用研究进展[J].水处理技术,2012(03):7-11. |
| [20] | 施柳青;卞晓锴;陆晓峰 等.聚乙烯醇复合纳滤膜的性能研究[J].化学世界,2002,58(z1):156-158. |
| [21] | Peixiang Xing;Gilles P. Robertson;Michael D. Guiver;Serguei D. Mikhailenko;Keping Wang;Serge Kaliaguine .Synthesis and characterization of sulfonated poly(ether ether ketone) for proton exchange membranes[J].Journal of Membrane Science,2004(1/2):95-106. |
| [22] | Yang T .Preliminary study of SPEEK/PVA blend membranes for DMFC applications[J].International Journal of Hydrogen Energy,2009,342(1-2):221-226. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%