作为分离膜材料的一大类,疏水性分离膜具有低的表面自由能和优异的拒水能力,表现出特殊的分离选择特性,广泛应用于膜蒸馏、膜吸收和气/液膜接触器以及油水分离、渗透汽化等特种膜分离技术中。制备出高疏水性的分离膜一直是分离膜领域研究的重点方向之一。对近年来国内外疏水性分离膜制备技术进行分类,并详细介绍了各种制备方法的优缺点及研究现状。最后提出疏水性分离膜制备技术需要解决的问题并对其应用前景进行展望。
As one kind of separation membrane materials,hydrophobic membranes with low surface free energy and excellent water repellent ability showing special separation features,have been widely used in membrane distillation,membrane absorption,gas/liquid membrane contactor and special separation filed in oil/water separation,and pervaporation,etc.Preparation of high-hydrophobic membrane has been one of the most important research directions in the field of membrane separation.The preparation technologies of hydrophobic membrane at home and abroad in recent years were classified.And then the details of various preparation methods including current situation and advantages/disadvantages were well described.Finally,the problems in preparation needed to be solved were presented and their application prospects were prospected.
[1] 刘恩华,李树锋,程博闻,等.聚丙烯腈基中空碳纤维膜制备及结构研究[J].纺织学报,2006,27(4):19-21.
[2] 林汉阳,武春瑞,吕晓龙.聚偏氟乙烯膜的超疏水改性研究[J].膜科学与技术,2010,30(2):39-44.
[3] 张立娟,汪月华,侯得印,等.无纺布支撑PVDF纳米纤维疏水膜的制备及其性能研究[J].水处理技术,2016,42(10):34-38.
[4] Gao N W,Li M,Jing W H,et al.Improving the filtration performance of ZrO2 membrane in non-polar organic solvents by surface hydrophobic modification[J].Journal of Membrane Science,2011,375(1-2):276-283.
[5] Mourgues A,Hengl N,Belleville M P,et al.Membrane contactor with hydrophobic metallic membranes:1.modeling of coupled mass and heat transfers in membrane evaporation[J].Journal of Membrane Science,2010,355(1-2):112-125.
[6] Meng T,Xie R,Chen Y C,et al.A thermos-responsive affinity membrane with nano-structured pores and grafted poly(N-isopropylacrylamide) surface layer for hydrophobic adsorption[J].Journal of Membrane Science,2010,349(1-2):258-267.
[7] Tseng H H,Zhuang G L,Lin M D,et al.The influence of matrix structure and thermal annealing-hydrophobic layer on the performance and durability of carbon molecular sieving membrane during physical aging[J].Journal of Membrane Science,2015,495:294-304.
[8] Edwie F,Teoh M M,Chung T S.Effects of additives on dual-layer hydrophobic-hydrophilic PVDF hollow fiber membranes for membrane distillation and continuous performance[J].Chemical Engineering Science,2012,68(1):567-578.
[9] Lee H J,Magnone E,Park J H.Preparation,characterization and laboratory-scale application of modified hydrophobic aluminum oxide hollow fiber membrane for CO2 capture using H2O as low-cost absorbent[J].Journal of Membrane Science,2015,494:143-153.
[10] Huang A,Chen Y F,Liu Q,et al.Synthesis of highly hydrophobic and permselective metal-organic framework Zn(BDC)(TED)0.5 membranes for H2/CO2 separation[J].Journal of Membrane Science,2014,454:126-132.
[11] Zhang H Y,Li B,Sun D,et al.Effect of the exposure time on the structure and performance of hydrophobic polydimethylsiloxane-poly(vinylidene fluoride) membranes via a non-solvent-induced phase separation process in a clean room[J].Journal of Applied Polymer Science,2016,133(34):43842-43851.
[12] Araki S,Gondo D,Imasaka S,et al.Permeation properties of organic compounds from aqueous solutions through hydrophobic silica membranes with different functional groups by pervaporation[J].Journal of Membrane Science,2016,514:458-466.
[13] Prince J A,Rana D,Singh G,et al.Effect of hydrophobic surface modifying macromolecules on differently produced PVDF membranes for direct contact membrane distillation[J].Chemical Engineering Journal,2014,242:387-396.
[14] Tang N,Peng Y,Jia Z L,et al.Vacuum membrane distillation simulation of desalination using polypropylene hydrophobic microporous membrane[J].Journal of Applied Polymer Science,2015,132(11):41632-41640.
[15] Peng Y L,Dong Y J,Fan H W,et al.Preparation of polysulfone membranes via vapor-induced phase separation and simulation of direct-contact membrane distillation by measuring hydrophobic layer thickness[J].Desalination,2013,316:53-66.
[16] Mosadegh-Sedhi S,Rodrigue D,Brisson J,et al.Highly hydrophobic microporous low-density polyethylene hollow fiber membranes by meltextrusion coupled with salt-leaching technique[J].Polymers for Advanced Technologies,2013,24:584-592.
[17] Xiong J,Huo P F,Ko F K,Fabrication of ultrafine fibrous polytetrafluoroethylene porous membranes by electrospinning[J].Journal of Materials Research,2009,24:2755-2761.
[18] Prince J A,Anbharasi V,Shanmugasundaram T S,et al.Preparation and characterization of novel triple layer hydrophilic-hydrophobic composite membrane for desalination using air gap membrane distillation[J].Separation and Purification Technology,2013,118:598-603.
[19] Maab H,Francis L,Al-Saadi A,et al.Synthesis and fabrication of nanostructured hydrophobic polyazole membranes for low-energy water recovery[J].Journal of Membrane Science,2012,423-424:11-19.
[20] Zhu J M,Jiang L Y,Matsuura T.New insights into fabrication of hydrophobic/hydrophilic composite hollow fibers for direct contact membrane distillation[J].Chemical Engineering Science,2015,137:79-90.
[21] Bonyadi S,Chung T S.Highly porous and macrovoid-free PVDF hollow fiber membranes for membrane distillation by a solvent-dope solution co-extrusion approach[J].Journal of Membrane Science,2009,331(1-2):66-74.
[22] Yang S H,Teo W K,Li K.Formation of annular hollow fibres for immobilization of yeast in annular passages[J].Journal of Membrane Science,2001,184(1):107-115.
[23] Zaherzadeh A,Karimi-Sabet J,Mousavian S M A,et al.Optimization of flat sheet hydrophobic membranes synthesis viasupercritical CO2 induced phase inversion for direct contactmembrane distillation by using response surface methodology (RSM)[J].Journal of Supercritical Fluids,2015,103:105-114.
基金资助
河南省科技攻关项目(182102210254);河南省高等学校重点科研项目(18A540001);河南省高校科技创新团队支持计划(15IRTSTHN011)
PDF
(1196KB)
