基于中空纤维膜轴向不均污染理论,运用响应曲面法建立了浸没式中空纤维超滤膜组件不同通量状态下,膜组件过滤过程中的膜阻力关于时间、空间的动态数学模型,对建立的模型进行了显著性分析及实验验证,并对中空纤维膜组件进行了数学优化.通过验证实验发现,发现实测数据与膜阻力动态数学模型计算值基本一致.通过对数学模型分析发现:在次临界通量状态下,膜丝长度及运行时间均存在最佳值;在临界和超临界状态下,膜阻力及运行时间与膜丝长度成正比.
参考文献
[1] | Yarnamoto K;Hiasa M;Mahmood T et al.Direct solid-liquid separation using hollow fiber membrane in an activated-sludge aeration tank[J].Water Science and Technology,1989,21(4-5):43-54. |
[2] | Sheng Chang;T. David Waite;Andrea I. Schafer;Anthony G. Fane .Adsorption of the endocrine-active compound estrone on microfiltration hollow fiber membranes[J].Environmental Science & Technology: ES&T,2003(14):3158-3163. |
[3] | Ebara M;Hoffman J M;Stayton P S et al.Surface modification of microfluidic channels by UV-mediated graft polymerization of non-fouling and 'smart' polymers[J].Pad Phys Chem,2007,76(8-9):1409-1413. |
[4] | Polyakov YS .Hollow-fiber membrane adsorber: Mathematical model[J].Journal of Membrane Science,2006(1/2):610-623. |
[5] | Paul Schoeberl;Mounir Brik;Marina Bertoni;Rudolf Braun;Werner Fuchs .Optimization of operational parameters for a submerged membrane bioreactor treating dyehouse wastewater[J].Separation and Purification Technology,2005(1):61-68. |
[6] | Polyakov YS .Deadend outside-in hollow fiber membrane filter: Mathematical model[J].Journal of Membrane Science,2006(1/2):615-624. |
[7] | 胡保安,吕晓龙,马世虎,阚彬.聚偏氟乙烯中空纤维微滤膜的化学清洗研究[J].膜科学与技术,2007(01):63-67. |
[8] | 杨大春,顾平,刘锦霞.膜生物反应器的中空纤维膜组件优化设计[J].中国给水排水,2002(04):10-13. |
[9] | 赵学辉,吕晓龙.中空纤维膜孔径及其分布的测定[J].水处理技术,2007(07):14-17. |
[10] | 郭春禹,曹兵,杜启云,张玉亮.浸入式中空纤维膜元件的优化设计[J].膜科学与技术,2007(03):67-70,90. |
[11] | 杜启云.中空纤维膜分离技术在水资源化中应用[J].天津城市建设学院学报,2003(02):77-81. |
[12] | 贾悦,齐麟,吕晓龙.膜吸收法处理工业废水过程中PVDF膜及组件优化[J].高分子材料科学与工程,2010(07):143-146. |
[13] | Le-Clech P;Chen V;Fane TAG .Fouling in membrane bioreactors used in wastewater treatment[J].Journal of Membrane Science,2006(1/2):17-53. |
[14] | Li T;Law A W;Cetin M et al.Fouling control of submerged hollow fibre membranes by vibrations[J].Journal of Membrane Science,2013,427:230-239. |
[15] | Bing Wu;Tamotsu Kitade;Tzyy Haur Chong .Flux-Dependent Fouling Phenomena in Membrane Bioreactors under Different Food to Microorganisms (F/M) Ratios[J].Separation Science and Technology,2013(6/10):840-848. |
[16] | Ewan McAdam;Simon J. Judd;Rene Gildemeister;Anja Drews;Matthias Kraume .Critical analysis of submerged membrane sequencing batch reactor operating conditions[J].Water research: A journal of the international water association,2005(16):4011-4019. |
[17] | Fane A;Chang S .Membrane bioreactors:Design & operational options[J].Filtrat Sep,2002,39(05):26-29. |
[18] | Chang S.;Fane AG. .Filtration of biomass with axial inter-fibre upward slug flow: performance and mechanisms[J].Journal of Membrane Science,2000(1):57-68. |
[19] | Chang S;Fane A G .Filtration of biomass with laboratory-scale submerged hollow fibre modules-effect of operating conditions and module configuration[J].Journal of Chemical Technology and Biotechnology,2002,77(09):1030-1038. |
[20] | Chang S.;Fane AG.;Vigneswaran S. .Modeling and optimizing submerged hollow fiber membrane modules[J].AIChE Journal,2002(10):2203-2212. |
[21] | 王捷,张宏伟,张燕,罗南.长度及出水方式对中空纤维膜过滤性能的影响[J].膜科学与技术,2010(03):30-34. |
[22] | Yin Yanmei;Wang Jie;Yu Ffengwei.Effects of module configuration on hollow fiberfiltration fouling and permeability[A].,2012:531,478-483. |
[23] | 袁栋栋,樊耀波,徐国良,杨文静,于艳,吴光夏.膜生物反应器中临界通量理论的研究[J].膜科学与技术,2010(02):97-103. |
[24] | Kim J;DiGiano FA .Defining critical flux in submerged membranes: Influence of length-distributed flux[J].Journal of Membrane Science,2006(1/2):752-761. |
[25] | R.V. Muralidhar;R.R. Chirumamila;R. Marchant;P. Nigam .A response surface approach for the comparison of lipase production by Candida cylindracea using two different carbon sources[J].Biochemical Engineering Journal,2001(1):17-23. |
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%