非对称膜

用相转换法制备非对称膜的凝胶动力学研究

Study on the kinetics of gelation in asymmetric membrane formation via phase inversion

本文采用了一套先进的实验装置来测定由相转换法制备非对称膜的凝胶速度，同时连续观测膜生成的动态过程及膜结构，研究凝胶速度与膜结构之间的相关性。

The gelation rate and membrane structure in asymmetric membrane formation via phase inversion were measured by a set of advanced experimental instruments .

为此，研究开发PSF高度非对称膜具有广阔的应用前景。

Hence , research and development on the PSF highly asymmetric membrane is meaningful and necessary .

溶剂体系以丙酮（LewisB）为基本组分，混合甲酰胺或乙酸（LewisA），可得到具有好的气体渗透性或气体选择性的非对称膜。

Based on acetone ( Lewis B ) as main solvent , solvent systems mixed by formamide or acetic acid ( Lewis A ) etc. give asymmetric membranes with good gas permeability or gas selectivity .

PI-Cu3（BTC）2复合中空纤维膜为非对称膜，其横截面的SEM图显示该膜由致密表面层、指状孔结构层和海绵状结构层构成。

PI-Cu3 ( BTC ) 2 MMM hollow fibers were a kind of in asymmetric membrane . SEM images of the cross-sections revealed the membrane was consisted by surface dense layer , finger-like voids near surface and sponge-like supporting layer .

非对称膜及其复合膜结构参数的确定

The structure PARAMETERSS determination of asymmetric membranes and composite membranes

某些D/M非对称膜系的透光特性

Spectral transmission of some d / m unsymmetrical optical systems

高度非对称膜是指膜的皮层与其支撑亚层是连接成一整体结构的。

The highly asymmetric membrane is an integral membrane that comprises a skin and a highly porous asymmetric support .

近三十年来，浸没沉淀法作为常用而经典的技术，用于制备聚合物非对称膜。

Immersion precipitation based on the phase inversion techniques has been the most popular and typical method for the preparation of asymmetric polymeric membranes for about 30 years .

非对称膜中支撑体、中间层膜和顶层膜的平均孔径分别为6.6μm、0.6μm和0.1μm。

The mean pore sizes of the support , medium membrane and top layer membrane in the asymmetry membrane are 6.6 μ m , 0.6 μ m and 0.1 μ m , respectively .

根据非对称膜及其复合膜与气体渗透之间关系的数学模型，建立了通过测定气体渗透率确定膜结构参数的计算方法，并建立了相应的电算软件。

The new methods were established that structure parameters of asymmetric membranes and composite membranes were determined by measuring gas permeability according to the mathematical models for correlations between the membrane structure parameters and gas permeation .

以纤维素为原料，N-甲基吗啉-N-氧化物（NMMO）为溶剂，采用相转化法制备非对称纤维素膜。

With N-methylmorpholine-N-oxide ( NMMO ) as solvents asymmetric cellulose membranes were prepared by using phase-inversion method .

PSF-DMAc-IBA体系制得的高度非对称聚砜膜

Highly Asymmetric Polysulfone Membranes Made from PSF-DMAc-IBA System

非对称复合膜支撑层阻力对水蒸气渗透影响的研究

The influence of the support layer on water vapor permeation in asymmetric composite membranes

壳聚糖非对称多孔膜的制备和性能研究

Preparation and Characterization of Asymmetric Porous Chitosan Membrane

非对称陶瓷膜过滤管的结构和力学性能研究

Research on the Construction and Mechanics Property of the Unsymmetrical Fitter Tube with Ceramic Film

非对称复合膜的结构参数及涂复层性能对气体渗透选择性的影响

Effects of Structure Parameters and Coating Permeability of Asymmetric Composite Membrane on Its Permselectivity to Gases

在考虑非线性油膜力、非线性刚度和非线性摩擦力对碰摩转子影响的基础上，建立了非对称油膜力作用下碰摩转子系统非线性动力学微分方程。2.碰摩转子系统非线性动力学行为研究。

Considering the effect of nonlinear film force , nonlinear stiffness and nonlinear friction force , a nonlinear dynamical differential equation of rotor system with non-symmetry film force.2.The research of nonlinear dynamical behavior for rub-impact rotor system .

非对称陶瓷膜过滤管具有孔隙率高、耐腐蚀、耐高温、机械强度高、便于清洗、使用寿命长等优点，可高效率地分离含尘的高温烟气。

Unsymmetrical tube with ceramics film has many advantages such as erosion tolerance , high temperature tolerance , high mechanics intensity , easy to clean , long lifetime to use . It also has high efficiency to separate high temperature smoke and gas with dust .

溶剂处理提高聚砜非对称中空纤维膜气体分离性能

Solvent post treatment increasing gas selectivity of PSF hollow fiber membrane

芳香聚酰胺型非对称反渗透膜形成机理

The mechanism of the formation of aromatic polyamide type asymmetric reverse osmosis membranes

肝细胞培养用的聚砜非对称中空纤维膜的形态结构和功能评价

Evaluation of Morphology , Structure , and Performance of Polysulfone Asymmetric Hollow Fiber Membrane for Hepatocytes Culture

发现免疫反应阳性Vp物质主要出现在高尔基体扁平膜囊内、粗面内质网核糖体上、神经分泌粒、树突、轴突以及非对称性突触后膜内。

It was found that Vp-like immunoreactive substance appeared mainly in the flat sacs of Golgi complex , on the ribosomes of rough endoplasmic reticulum , and in the neurosecretory granules , dendrites , axons , and in the postsynaptic membranes of the asymmetric synapses .

渗氢用非对称性复合陶瓷膜的制备技术

Preparation technique of asymmetric composite ceramics membranes for hydrogen permeation

硅橡胶&聚砜非对称中空纤维复合膜气体渗透行为的研究

The study of gas permeable behavious on silicone rubber polysulfone asymmetric hollow fiber composite membrane

简要介绍了渗氢用非对称性复合陶瓷膜的发展状况，着重介绍了载体的制备、载体表面涂覆技术和钯合金膜的沉积技术。

The development of asymmetric composite ceramics separation membranes for hydrogen permeation was briefly introduced with the emphasis on the preparation techniques of subtract , composite ceramics membrane and Pd-Ag alloy membrane in this paper .