致密膜

中空纤维致密膜基吸收CO2传质过程

Mass Transfer Process of CO_2 Absorption Through Non-porous Hollow Fibre Contactor

深入探讨了水蒸气在交联PVA致密膜中的渗透机理。

Then we discussed the permeation principles ofthe water vapor in the crosslinking PVA dense membranes .

摘要利用在活化微米金属铝粉表面包覆纳米SiO2致密膜的方法，以对推进剂燃烧具有催化作用的纳米膜取代了铝粉表面本身的惰性氧化层。

Nanometer SiO 2 film is coated on the activated micrometer Al powder . And the inertia oxidation layer of Al particle is replaced by the nanometer SiO 2 film , which has catalysis for the decomposition of propellant .

丝素与明胶水溶液，经戊二醛或SD-1交联所制得的丝素/明胶共混致密膜中，两种蛋白质表现出良好的相容性，其结构以无定形为主。

The results indicated that in the fibroin / gelatin blend film cross-linked by glutaraldehyde or SD-1 , the two proteins had good compatibility and their structure was mainly amorphous .

结果表明Clara细胞具发达的GERL，包括ACP阳性的致密膜囊、致密囊泡、有衣小泡和细胞衣被覆区，Clara细胞GERL参与了分泌颗粒的形成。

The results showed that the Clara cell contains highly developed GERL , including ACPase-positive rigid lamellae , condensing vacuoles , coated vesicles and the coated regions , and GERL may be involved in the formation of the secretory granules .

结果壳聚糖不对称膜为双层结构，具有致密膜和多孔层，孔径60-160μm，孔隙率为83·26%，与水的结合能力为15·6g水/g多孔膜。

Results Asymmetric chitosan membrane was a bilayer structure , including dense film and porous sponge layer with pores of 60 μ m-160 μ m in diameter . Porosity of the membranes was 83.26 % . The ability of banding water was 15.6g water / g membrane .

以聚4-甲基戊烯-1（PMP）为膜材质，分别以环己烷、三氯乙烯以及环己烷/三氯乙烯为溶剂，以浇铸法制备了PMP的均质致密膜。

Using Poly ( 4 methyl pentene 1 )( PMP ) as a membrane material and cyclohexane , trichloroethylene , mixture of cyclohexane and trichloroethylene as solvents , these solutions were cast to form homogeneous dense membranes , respectively . The crystalline properties of the membranes were investigated by DSC .

氧化锆多孔膜和致密膜制备方法研究进展

Development of preparation of porous and dense zirconia membranes

聚合物致密膜中球粒状结构的形成机制

Formation mechanism of nodular structure in polymeric denser membranes

高分子致密膜内渗透现象的同一性研究

Permeation behaviors consistency in polymeric homogenous dense membranes

制备了该聚合物的致密膜，并测定其水接触角、血小板黏附情况。

The surface properties of the glycopolymers were studied by water contact angle and platelets adhesion measurements .

结果表明，致密膜从生长到击穿的过程包括致密膜生长、氧气析出、氧化膜击穿三个阶段。

Three stages were divided from its growth to breakdown , including oxide membrane growth , oxygen evolution and dielectric breakdown .

对改性膜性能的研究结果表明，改性膜结构无明显变化，仍为均质致密膜；

The results show all chemical modifications brought little change to the membrane morphology and it still possesses a homogeneously dense structure .

结论：致密膜分离得到的麻黄、黄连中生物碱纯度高于醇沉方法但生物碱量不及醇沉法。

Conclusion : Purity of alkaloids from Herba Ephedra and Rhizoma Coptidis by membrane separation is Superior to that by alcoholic sediment but amount of alkaloids is reverse .

发现随聚合物中糖组分的增加，膜表面静态水接触角呈下降趋势。未改性聚丙烯腈致密膜接触角为62°，改性后可下降到52°。

It was found that the water contact angle of the copolymer films decreased from 62 ° to 52 ° with the increase of GAMA content in the copolymer .

对青铜器腐蚀的全过程提出了致密膜保护期、保护膜破坏局部腐蚀期和小孔腐蚀粉状锈加速期三个阶段的看法。

The whole processes of bronze corrosion were divided into three phases : compact membrane protection phase , protection membrane damaged local corrosion phase and pore corrosion powdery rust accelerated phase .

采用真空干燥制度后通过低速少次就可以获得厚度约为6μm的致密膜。

The capillary force can be dropped through vacuum drying process , and compact film with thickness of 6 u m was obtained by low spinning speed and few plating times .

成膜机理，通过吸附交联、粘附形成连续致密膜，该膜渗透率特别低，对井壁起固结作用。

⑷ film forming mechanism , that is , forming dense film through adsorbing , cross linking and adhere which has extraordinary low permeability and play a role of concretion borehole wall .

溶剂脱离成膜体系的速率是影响球粒状结构形成的主要动力学因素，对于致密膜，溶剂脱离体系速率越快，球粒的直径越小。

Evaporation rate of solvent is the major kinetic factor affecting the nodule formation ; for the formation of dense membranes , with the increase of evaporation rate , average diameters of the nodules tend to decrease .

离子束溅射ZnO籽晶层上所生长的ZnO纳米结构形成一层致密的膜。

And the ZnO nanostructures on the ion-beam seed layer can even form a dense film .

因此，本文以TiAl金属间化合物为支撑体，对于多孔镍膜和致密钯膜的制备进行了研究。

This paper investigated the preparation of porous nickel membrane and dense palladium membrane supported on TiAl intermetallic alloy .

在Au（111）表面，致密无序膜的SbO+不可逆吸附层还原后基本保持原有的无序结构；

On Au ( 111 ) surface , the irreversibly adsorbed dense and disordered SbO ~ ( + ) film structure remains after reduction of the film ;

SEM测试结果表明，在钢的表面上有一层20μm厚的致密吸附膜，抑制了钢材的腐蚀。

SEM investigation showed the formation of a 20 μ m solid adsorption layer on the surface of the stainless steel , protecting the steel from corrosion under the reaction conditions .

将表面压控制在22~26mN/m的范围内以较慢的拉膜速度在Si（100）基底上进行拉膜，可以得到大面积金纳米粒子的均匀致密单层膜。

The monolayer of Au nanoparticles on the Si ( 100 ) substrate is large-scaled and even , when surface pressure range was from 22 mN / m to 26 mN / m with a slow deposition speed .

IR、SEM和TEM测试结果表明，该有机包覆层由硅烷改性的聚甲基丙烯酸甲酯组成，是一种厚度为20～30nm的致密网状膜。

IR , SEM and TEM showed that the encapsulation film , which is composed of poly ( methyl methacrylate ) modified by silane , is a dense reticulation with a thickness of 20 ~ 30 nm .

60%LiBr溶液中，BTA则与MoO42-共同作用，在碳钢表面形成MoO2、MoO3和Fe-BTA致密钝化膜减缓金属活性溶解。

The compact passive films , which are consisted of MoO_2 , MoO_3 and Fe-BTA , retard the active dissolution of carbon steel in 60 % LiBr solution .

该铁系磷化液在5℃以下仍可使用，其彩色磷化膜连续、均匀、致密，膜重近2g·m-2，耐蚀性能优良。

The iron family elements containing phosphating liquid can still be used below 5 ℃, and a continuous , homogeneous and dense colour phosphating film with a film weight of nearly 2g . m - 2 and excellent rustproof properties is obtained .

氧化铝溶胶的性质与致密氧化铝膜的制备工艺研究

Study on Character of Alumina Sols and Preparation Processing of Compact Alumina Films

渗透物在致密聚合物膜中扩散的分形介质模型

A Fractal Model on the Diffusion of Small Molecule Penetrants in Dense Polymer Membranes

这些小管围以电子致密的膜，中央是半透明的轴心。

These tubules were surrounded with an electron dense membranous sheath leaving the core semi translucent .