| 海藻酸钠/聚砜复合纳滤膜的制备与性能研究 |
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| 引用本文： | 沈江南,俞昌朝,阮慧敏,曾淦宁.海藻酸钠/聚砜复合纳滤膜的制备与性能研究[J].水处理技术,2011,37(7):37-40. |
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| 作者姓名： | 沈江南 俞昌朝 阮慧敏 曾淦宁 |
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| 作者单位： | 浙江工业大学化材学院,浙江杭州,310014 |
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| 基金项目： | 国家自然科学基金资助项目(20906082); 浙江工业大学校重点项目资助(20090169) |
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| 摘 要： | 以海藻酸钠(SA)水溶液为活性层铸膜液,分别以聚砜( PSF)、聚丙烯腈(PAN)为基膜,采用涂敷、热处理、交联剂交联的方法制备了荷负电复合纳滤膜,考察了海藻酸钠浓度、基膜、交联剂浓度等对膜性能的影响,制膜条件优化结果为,以聚砜超滤膜为基膜,海藻酸钠铸膜液质量分数为3％,交联剂为质量分数0.5％的硫酸和质量分数1％的戊...
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| 关 键 词： | 海藻酸钠 纳滤膜 聚砜 膜制备 |
PREPARATION AND PERFORMANCE OF COMPOSITE NANOFILTRATION MEMBRANE OF SODIUM ALGINATE(SA)/POLYSULFONE(PSF) |
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| Shen Jiangnan
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Yu Changchao
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Ruan Huimin
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Zeng Ganning.PREPARATION AND PERFORMANCE OF COMPOSITE NANOFILTRATION MEMBRANE OF SODIUM ALGINATE(SA)/POLYSULFONE(PSF)[J].Technology of Water Treatment,2011,37(7):37-40. |
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| Authors: | Shen Jiangnan Yu Changchao Ruan Huimin Zeng Ganning |
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| Affiliation: | Shen Jiangnan,Yu Changchao,Ruan Huimin,Zeng Ganning(College of Chemical Engineering and Materials of Zhejiang University of Technology,Hangzhou 310014,China) |
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| Abstract: | Negative charged composite nanofiltration(NF) membranes were prepared by coating sodium alginate(SA) solution onto porous polysulfone(PSF) or polyacrylonitrile(PAN) ultrafiltration membrane and further crosslinked with glutaraldehyde(GA),maleic anhydride.Effects of ultrafiltration membrane,catalyst,crosslinking agent,the concentration of SA on the performance were investigated.The composite NF membrane with excellent performance could be fabricated with SA concentration of 3wt%,GA concentration of 1wt%,sulf... |
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| Keywords: | sodium alginate nanofiltration polysulfone membrane preparation |
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