渗透汽化膜,pervaporation membrane
1)pervaporation membrane渗透汽化膜
1.The recent advances in polyelectrolyte complex pervaporation membrane assembled by layer-by-layer adsorption technique were reviewed.综述了近年来采用层层静电吸附(LBL)技术组装的聚离子复合物渗透汽化膜的研究进展。
2.The study on the pervaporation membranes for separating xylene isomers in the last several decades has been summarized.总结了近几十年来采用有机、无机渗透汽化膜分离二甲苯异构体的研究情况及最新动态 ,并对未来发展方向进行了展
3.As a hydrophilic material for pervaporation membranes, chitosan has drawn a great attention in past decade.壳聚糖是一种天然的渗透汽化膜材料,不仅来源丰富,成本低,亲水性好,还具有良好的成膜性能,较高的机械强度和抗化学腐蚀能力。
英文短句/例句

1.The Comparative Study of Cas Separation and Pervaporation渗透汽化膜与气体分离膜的对比研究
2.Application of pervaporation membrane module in ethanol separation渗透汽化膜组件在乙醇分离中的应用
3.An Experimental Study on Pervaporation Membrane and Membrane Module in Alcohol Purification;渗透汽化膜及膜组件在酒精提纯中的实验研究
4.TECHNOLOGY ON PERVAPORATION MEMBRANE SEPARATION AND THE MEMBRANCE MATERIAL SELECTION;渗透汽化膜分离技术及其膜材料的选择
5.Diffusion Property of Penetrant in Polyimide Pervaporation Membrane;渗透物小分子在聚酰亚胺渗透汽化膜中扩散特性的研究
6.Preparation and Pervaporation of a Poly (Methyl Methacrylate-co-acrylic Acid)/montmorillonite Organic-inorganic Hybrid Membranes;基于MMT有机/无机杂化渗透汽化膜的制备与应用
7.Study on Hollow Fiber Composite Membrane and Module for Alcohols Pervaporation Dehydration;醇脱水中空纤维渗透汽化膜及组件的研究
8.Studies on Dynamic LBL Formed Polyion Composite Pervaporation Membrane;动态LBL法制备聚离子渗透汽化膜过程的研究
9.Preparation and Pervaporation Performance for Polyphosphazene-Based Membrane基于聚膦腈渗透汽化膜的制备及分离性能研究
10.APPLICATION OF PERVAPORATION MEMBRANE MODULES IN ORGANIC/WATER MIXTURES渗透汽化膜组件在有机物-水体系中的应用
11.The Study of Separation Ethanol/Water Through Pervaporation with Composite Membrane;渗透汽化法复合膜分离乙醇/水的研究
12.Preparation of PDMS/PES hollow fiber composite pervaporation membranePDMS/PES中空纤维渗透汽化复合膜的制备
13.Membrane Material HEC for FCC Gasoline Desulphurization by PervaporationFCC汽油渗透汽化脱硫用膜材料HEC的性能优化
14.Preparation of Ethanol-permselective Membranes and Study on the Separation of Ethanol/water by Pervaporation;渗透汽化透醇膜制备及乙醇/水体系的分离研究
15.The Preparation and Application of Pervaporation Composite Membranes for Aromatics Permeation芳烃优先透过渗透汽化复合膜的制备及应用
16.Modification of Polyimide Membranes with Silicon Compounds and Its Pervaporation Performance;聚酰亚胺膜的硅杂化改性及其渗透汽化性能
17.Preparation of NaY Zeolite Membrane and Its Application in Separation of Benzene/Cyclohexane by Pervaporation;NaY沸石膜的制备及其渗透汽化分离苯/环己烷
18.Mordenite Membranes: Preparation, Modification and Their Pervaporation Performance;丝光沸石膜的制备、改性和渗透汽化性能的研究
相关短句/例句

Pervaporation[p?,veip?'rei??n]渗透汽化膜
1.On the Self-diffusion of Water-Ethanol Mixture in Chitosan Pervaporation Membrane with the Pulsed-field Gradient NMR;用脉冲梯度场核磁共振技术研究乙醇-水混合液在壳聚糖渗透汽化膜中的自扩散过程
2.The original PE membrance and the treated membrance respectivity as a pervaporation membrance was used to separate the ethanol wate.DPE膜则完全变成了优先透水膜,并且透过速率明显下降,说明渗透汽化膜表面的结构及组成对渗透汽化过程予以重大的影响,膜的上表面主要发生溶解,下表面则对被分离物予以强有力的扩散控制。
3.In this paper the composite pervaporation membranes were prepared,and the performance has been studied in the separation of methanol/water mixtures.本论文主要的研究内容是制备用于分离甲醇/水溶液优先透水渗透汽化复合膜,本研究是在制备了PVA缩甲醛膜(PVA)、AA和AN的共聚膜(PAA-Co-AN)、纳米SiO_2改性的AA和AN共聚膜(PAA-Co-AN(SiO_2))、PVA/PAA-Co-AN/PVA三层结构复合膜(PVA/PAA-Co-AN/PVA)基础上,又制备出水优先透过的三层夹心复合渗透汽化膜PVA/PAA-Co-AN(SiO_2)/PVA用所制得的各种膜对不同浓度的甲醇/水溶液在不同温度下进行渗透汽化实验,对所得结果进行比较,结果发现PVA/PAA-Co-PAN(SiO_2)/PVA三层结构复合膜的分离性能较好。
3)pervaporation membrane technology渗透汽化膜技术
4)pervaporation membrane process渗透汽化膜分离
1.In this paper, a gas chromatography (GC) technique applied to analyse alcohol and permeate components of pervaporation membrane process was established, the conditions of GC and the correction factors of the various alcohol were developed.建立了一种气相色谱(GC)分析渗透汽化膜分离过程的渗透物和酒精组分含量的方法,确定了色谱分离条件,给出了不同含量乙醇的校正因子。
5)Pervaporation Composite Membranes渗透汽化复合膜
6)pervaporation[p?,veip?'rei??n]渗透汽化
1.Mass transfer in pervaporation during removal of ethanol from water with a poly(dimethylsiloxane) (PDMS) composite membrane;PDMS复合膜水中脱除乙醇渗透汽化传质过程分析
2.Progress in pervaporation for biofuel ethanol;渗透汽化在生物燃料乙醇制备中的研究进展
3.Influence of simulated ethanol fermentation components on pervaporation performance of PDMS/ceramic composite membranes;模拟的发酵液组分对聚二甲基硅氧烷/陶瓷复合膜渗透汽化性能的影响
延伸阅读

渗透汽化分子式:CAS号:性质:又称渗透汽化。液体在膜两侧压力差的作用下,从膜的一侧透过膜,而在另一侧变成蒸气的过程。其原理是:在膜的上游连续输入已被加热的液体,在膜的下游用真空泵抽吸造成负压,使液体透过膜变成蒸气,然后,再将其冷凝成液体。膜的上游一般维持常压。液体混合物的不同组分透过膜的速度不同,从而可实现不同组分的分离。目前渗透蒸发已在醇类的精制(脱水)等方面实现了工业化。