查询词典 adsorption

The adsorption of polyoxyethylene alkyl ether surfactants (Brij 30 and Brij 35) on synthetic smectite clay nanoparticles and the interactions between them have been investigated through surface tension, zeta potential and rheology properties measurements, showing that Brij 30 and Brij 35 are adsorbed onto Laponite surface, and the adsorption is increased with decreasing oxyethyl groups.

通过表面张力、Zeta电位和流变学参数的测定，研究了聚氧乙烯烷基醚类非离子型表面活性剂(Brij 30和Brij 35)在合成锂皂石纳米颗粒表面的吸附及对Laponite水分散体系中颗粒间相互作用和体系粘度的影响。结果表明，这类表面活性剂能显著地吸附在Laponite颗粒表面上，且吸附量随其分子中POE链长短而不同。

From the zoning chart we know sodium adsorption ratios are less than 8 and the water is quite safe. So phreatic groundwater of this region can be used for irrigation only from the value of sodium adsorption ratio.

从分区图上看出研究区的钠吸附比值A均小于8，属于相当安全的水，故单从钠吸附比值评价来看该地区的潜水是可以被用来灌溉的。

Objective To investigate the adsorption function of macroporous adsorption resins for the separation and purification of the effective components in Plumula Nelumbinis.

目的研究大孔吸附树脂吸附分离莲子心中莲心碱、异莲心碱及甲基莲心碱的工艺条件及参数。

The adsorption behavior of polydisperse polymers at solid-liquid interfaces was studied by the method of Monte Carlo simulations based on the lattice model, and effects of the polymer chain length in systems of both average and normal distributions on the adsorption layer thickness were evaluated.

在格子模型基础上用MonteCarlo方法模拟研究了多分散高分子在固液界面的吸附行为，重点考察了平均分布和正态分布两种不同链长分布形式的高分子在固液界面吸附层厚度的分布规律，模拟结果与概率统计模型计算的吸附层厚度分布趋势一致。

Study on adsorption in porous media of reservoir is very important for phase equilibrium calculation of condensate gas and the right way of insight at the gas or condensate gas reservoir.In this paper,experiments for measuring absolute adsorption of N2, CO2 and natural gas on 8 different artificial cores using an accurate porosimeter and an precise chromatographic instrument under room temperature (283～292°K) and low pressure (0.167～0.3MPa) have been studied.From these experiments,the following results can be obtained:i.

利用高精度孔隙度测定仪和气相色谱分析仪，采用恒体积法，测定了室温(283～292K)、低压(0.167～0.3MPa)下N2、CO2和天然气在8个不同的岩心孔隙内表面的吸附量，对于天然气，还测定了吸附前后自由气体的摩尔组成，被吸附气体的摩尔组成和天然气各组分的相对吸附量。

It is shown that the adsorption of propiolic alcohol on the surface of pure aluminium is the important reason resulted from corrosion inhibition and that the rule of adsorption conforms with Langmuir's isotherm.

采用失重法研究了氢氧化钠溶液中丙炔醇在不同温度和浓度下对铭的缓蚀作用，发现丙炔醇在铝表面上的吸附是产生缓蚀作用的重要原因，且吸附规律服从Langmuir吸附等温式。

The adsorption isotherms for mixture of xylose and sorbinose on 732Ca〓 and 732Fe〓 ion exchange resins are measured. All the linear equilibrium relationships are obtained in the experimental condition. The adsorption selectivity of 732Fe〓 is preferred.

本文用静态法测定了木糖—山梨糖混合溶液在732Ca〓型和732Fe〓型树脂上的吸附平衡关系，结果表明，在实验浓度范围内，吸附等温线为线性，732Fe〓型树脂的吸附选择性优于732Ca〓型树脂。

A series of adsorption cation resins were prepared by loading different metal ions on macroporous sulphonic resin(D151)respectively,and the adsorption property of isomaltotriose on these resins has been investigated.

将一系列不同的金属离子分别载于D151树脂上，制备成基体相同而负载离子不同的一系列吸附树脂，考察各种负载金属离子树脂在水中对异麦芽三糖的吸附性能，从中筛选出吸附和洗脱性能较好的D151Ca2+型树脂。

Both of adsorption of VB〓 on sulphonic resin in Zn〓form from ethanol and caffeine on sulphonic resin in Cu〓 form from ethyl acetate is considerable, with saturation adsorption capacity 60 and 76mg/g respectively.

磺酸锌型树脂对乙醇中VB〓、磺酸铜型树脂对乙酸乙脂中咖啡因和丙烯酸铁型树脂对甲醇中的鞣酸均具较好的吸附性能，其静态饱和吸附量分别为60、76和34mg/g。

Expanded bed adsorption is a novel primary recovery technology allowing the adsorption of target proteins directly from unclarified feedstock.

扩张床吸附是一种新型的生化分离技术，可以直接从细胞培养液或细胞匀浆液中捕获目标物，集固液分离、浓缩和初步纯化于一个操作单元中。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。