论述了浸涂法荷正电微孔滤膜的基本结构及性能.电镜照片及孔径分布曲线显示,浸涂工艺不会改变膜的微孔结构,膜的孔径分布也非常均匀,但孔径尺寸减小,变化率小于10%.与基膜相比,荷电膜的外形尺寸、透水率及孔隙率减小,泡点压力及拉伸强度增加,而且具有明显的正电性能及吸附分离性能.
参考文献
[1] | 龚承元;苏建勇;朱孟府 .荷电微孔滤膜的制备及其性能的初步研究[J].中国药学杂志,1994,29(04):214-216. |
[2] | Doorne H V .Sorption of bacterial endotoxin and retention of bacteria by positively charged membrane filters[J].Journal of Parenteral and Enteral Nutrition,1993,147(05):192-194. |
[3] | Brock T D.Membrane filtration[M].New York:Science Tech.Inc,1983:269-280. |
[4] | 朱孟府;龚承元;苏建勇.荷电微孔滤膜流动电位测量方法的研究[J].医疗卫生装备,1996(01):1-4. |
[5] | Causserand C;Nystr(o)m M;Aimar P .Study of streaming potential of clean and fouled ultrafiltration membranes[J].Journal of Membrane Science,1994,88(2-3):211-222. |
[6] | 朱孟府,龚承元,苏建勇,陈慧敏.荷电微孔滤膜对水中达旦黄吸附性能的研究[J].工业水处理,2001(07):23-25. |
[7] | Bowen WR.;Cao XW. .Electrokinetic effects in membrane pores and the determination of zeta-potential[J].Journal of Membrane Science,1998(2):267-273. |
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%