膜渗透

溶液浓度和操作温度对膜渗透性的影响非常特殊。

The influence of feed concentration and operation temperature on membrane permeation is special .

本文介绍了基于高聚物膜渗透原理而建立的外渗式水渗透管微量水发生装置。

A humidity generator of the permeable tube based on the membrane permeation principle of polymeric material is presented .

接枝共聚粗产物经纯化及用IR，1HNMR和膜渗透压计等表征。

The purified copolymer was characterized by IR ,() ~ 1H NMR and membrane osmometry .

Co~（2+）固载PVA促进传递膜渗透汽化分离环己烯/环己烷的研究

Study on Fixed - site Carrier PVA Membrane Containing Co ~ 2 + for Pervaporation Separation of Cyclohexane / Cyclohexene

合成条件对NaY型沸石膜渗透分离性能的影响

Effects of synthesis conditions on the permeation and separation performance of Y-type zeolite membrane

填充碳分子筛的PDMS膜渗透蒸发分离性能研究

Study on pervaporation performance of CMS-filled PDMS membranes

高TMP会导致较快的膜渗透通量下降速率，并且形成更加密实的滤饼层。

Higher TMP results more rapid flux decline rate and form a more compact cake layer .

预处理对于不同酵母细胞膜渗透性以及酶促磷酸化合成ATP的影响

The Effects of pretreatment on the permeability of Cell Membrane for different strains of Yeast and on the Enzymatic phosphorylation Synthesis of ATP

Nafion阳离子交换膜渗透气化分离水/乙醇混合物的研究

The Study of Pervaporation Separation of Water / Ethanol Mixture Through Nafion Cation Exchange Membranes

首次利用阴离子法合成了此大单体与丁二烯的接枝共聚物。研究了在苯/THF、n-LiBu体系中的聚合反应特征，并用GPC、UV、IR、膜渗透等方法对共聚物进行了表征和研究。

A graft copolymer of this macromonomer with butadiene was first prepared by means of anionic polymerization using n-butyl lithium as initiator anti benzene as solvent .

组成对光固化聚氨酯与CPVC共混膜渗透汽化性能的影响

The influence of constituent on pervaporation performance of the blend membrane of UV-curing polyurethane ( PUA ) with CPVC

同时，接枝膜渗透pH值为2~4的水溶液时，渗透通量发生急剧的变化，表现出明显的pH敏感性。

The results confirmed that the grafted chains had located on the surface of the membranes , and the grafted membranes exhibited pH-sensitive to the aqueous solutions , with the drastic change in permeability being observed at permeate pH between 2 and 4 .

用此式计算的GPC数据，与用粘度法、膜渗透压法和光散射法得到的结果有良好的一致性。

The molecular weights calculated by using this equation from GPC data of a sample are in good conformity with those obtained from intrinsic viscosity , menbrane osmometric , and light scattering determinations .

结果表明，用GPC法测定的聚异丁烯数均相对分子质量与膜渗透法（VPO法）测定结果相比较，其相对误差在5%以下；

The number average molecular weight of polyisobutylene determined by the curve was coincided with that measured by Knauer membrane osmometer , and the relative error was less than 5 % .

因此增加溶质的保护剂渗透系数、加强DMSO的跨膜渗透同时对于高浓度保护剂采取分布导入可以有效的减缓跨膜渗透对细胞带来的损伤。

So increasing the diffusive coefficient , enhancing the cross membrane transport of DMSO , and using a step-conduction methods for cryo-protectant in high concentration can effectively retard the damage caused by membrane permeability .

在乙醇/水、甲醇/水不同体系中，考察了料液温度和料液浓度对NaA沸石膜渗透蒸发性能的影响。

The reproducibility of as-synthesized membranes was high . ( 4 ) The effects of feed temperature and concentration of ethanol / water mixtures and methanol / water mixtures on pervaporation performance of membranes were researched .

根据膜渗透蒸发的串联阻力概念，把液相边界层传质的Sherwood模型计算值与实验测量的总传质系数相结合，得出了渗透蒸发的膜内传质系数。

According to the resistance-in-series concept for the membrane transport , and by combining the experimental measurements and calculations based upon Sherwood model , the transport coefficients were obtained .

钛白废酸中FeSO4对陶瓷膜渗透通量的影响

Influence of FeSO_4 on permeate flux of ceramic membrane in microfiltration of titanium white waste acid

研究了沸石的处理方式、渗透蒸发体系的组成以及醇-水混合物中氢键的变化对Silicalite-I沸石填充聚二甲基硅橡胶膜渗透蒸发性质的影响。

In this paper , the influence factors , such as the treated methods of zeolite , the composition of feed and the change of hydrogen bond in feed have been studied on silicalite-I filled PDMS membranes .

多组分处理浴对壳聚糖膜渗透汽化性能的影响

Effect of Multicomponent Coagulating Baths on Pervaporation Performance of Chitosan Membrane

不同脱乙酰度壳多糖膜渗透性能的研究

Research on Permeability of Chitosan Films in Different Degree of Deacetylation

酒精发酵液硅沸石膜渗透气化分离的分离特性

Separation Properties of Ethanol Fermentation Liquid by Pervaporation in Silicalite Membrane

膜渗透计测定低分子量聚合物

Determination of low molecular weight polymers by using membrane osmometer

壳聚糖膜渗透汽化传递行为的研究

The study of transport phenomena through chitosan membrane by pervaporation

动态膜渗透压法测量中的气球效应和液体粘附效应

Balloon and Liquid Adhesion Effect in Dynamic Membrane Osmometry Determination

有机硅改性聚合物复合膜渗透蒸发分离醇／水混合物的研究

Pervaporation Properties of Ethanol / Water Mixtures by Modificated Organosilicone Polymer Membrane

介绍了膜渗透蒸发技术的基本理论及特点。

The elementary theory and features about the pervaporation technology was introduced .

动态膜渗透压法测定生漆多糖水溶液

Dynamic membrane osmometry of lacquer polysaccharide in aqueous solution

变压膜渗透空气分离制氧实验研究

Experimental Study on Separation of Oxygen From Air By Pressure Swing Membrane Permeation

生物膜渗透特性的理论分析

Theoretical analysis to the osmotic characteristics of biological membranes