优先吸附

分析表明在高温缺少Ag源条件下，Ag纳米粒子的生长主要受Ostwald熟化控制，异形化主要是由于PVP对Ag（100）晶面优先吸附的结果。

Analysis showed that the growing of Ag nanoparticles was mainly controlled by Ostwald ripening . The shape changed of Ag nanoparticles was due to the preferential adsorption of PVP on Ag ( 100 ) crystal surface .

发现膜对乙醇优先吸附、溶解，对水优先扩散。

It has been found that PTMSP membrane has preferential adsorption for ethanol and preferential diffusion for water .

证明这些溶质在CA膜表面是负吸附，与优先吸附-毛细孔流理论的推断一致，与Sourirajan的色谱实验结果不同。

This shows that these solutes are negative adsorption on the surface of CA membrane .

发现了Co原子优先吸附在衬底的台阶边缘，并形成纳米团簇。

We found that the Co atoms preferentially adsorbed on the edge of the substrate steps , and formed nano clusters .

从H2S在沸石分子筛的桥羟基和硅羟基与H2S相互作用的吸附热可以推断，H2S优先吸附在桥羟基上。

H2S adsorbed on bridging hydroxyl group prior to silanol OH group from the adsorption heat .

结合胶的研究结果表明，分子量较大的SBR分子优先吸附在白炭黑填料表面。

The results of bound rubber indicate the higher molecule weight SBR molecules first absorb on the surface of silica particles .

氧原子在Ni（111）表面的择优吸附位不受覆盖度影响，氧原子均优先吸附到三重洞位。

The favorite adsorption site of Ni ( 111 ) - O system is apparently independent of coverage . Oxygen atoms adsorb on the fcc site at all coverage .

CMP后大量颗粒吸附在芯片表面，根据颗粒在芯片表面的吸附状态，确立优先吸附模型。

There are lots of particles adsorbed on wafer surface after CMP . Preference adsorption model was established according to the adsorption state .

N2优先吸附位置与CO2的位置相同，而H2吸附的位置是在沸石的层间区域。

N2 was found to be preferentially adsorbed in the same site as CO2 , the H2 adsorption site being located in the interlayer region of the zeolite .

这种处理的CuO催化剂活性高的原因是CO氧化催化机理为O2优先吸附反应机理，以及表面上形成的反应性活泼的与铜成键强度弱的晶格氧〔O2－〕。

It is found that the CO oxidation catalytic activity of the CuO catalysts increases and the Cu O bond strength weakens on treatment with pre reduction or reduction oxidation .

扫描隧道显微镜分析表明，沉积的In原子优先吸附在台面上沿着台阶内边缘的位置，并在两个Si的二聚体链之间形成稳定的In二聚体。

High-resolution scanning tunneling microscopic images reveal that the deposited In atoms preferentially form In dimers between the two neighboring Si dimer rows on the lower terrace along the step edge , due to the high coordination of these positions .

ACA对Pb2+的吸附速率快，吸附选择性高，富集能力强，将其应用于血液灌流清除人体有毒金属离子时，ACA将优先吸附造成人体金属中毒的重金属离子。

The adsorption of ACA for Pb2 + had quicker adsorption velocity , high selectivity and high enrichment capacity , which were contributed to be a novel blood adsorbent .

DLC对三种血浆蛋白的吸附是非特异性的，DF则优先吸附Fg、IgG，石墨优先吸附Fg。

There is no apparent distinction for the adsorption of the three proteins on DLC , but the adsorption of Fg , IgG on DF , and Fg on graphite takes precedence in varing degrees .

溶胀实验结果表明：PVA膜是一种高吸水性膜，对水优先吸附溶解，可作为优先透水膜分离异丙醇水溶液。

The swelling experimental results showed that PVA homogeneous membrane was high hydrophilic , in which water was preferentially soluted . So PVA homogeneous membrane can be used to the separation of aqueous isopropanol as a kind of preferentially non-watertight PV membrane .

通过对离子交换树脂及大孔吸附树脂进行筛选，最终选定优先吸附茶多酚的H-600树脂作为第一级吸附层析树脂，纯化茶多酚；

Through comparing several iron exchange resin and macro-porous resin , ultimately H-600 was applied as the first stage adsorption resin for adsorb the extraction liquid ;

阳离子淀粉优先吸附在比表面积大的细杂组份上。

The cationic starch is preferably adsorbed on the fine fraction .

垂直吸附是其优先吸附方式；

For O2 , the priority is the vertical adsorption ;

实验结果表明，沸石分子筛吸附剂优先吸附氮。

The calculated results showed that ZMS adsorbent adsorbs preferably oxygen to nitrogen .

粘土矿物选择性吸附胡敏酸，而且优先吸附胡敏酸中低分子成分。

Preference of this selective adsorption is given to the low molecule humic acids .

利用特选的表面活性剂优先吸附在芯片表面可以有效控制杂质的吸附状态，使之处于易于清洗的物理吸附。

The adsorption state can be controlled as physic sorption by using specially selected surfactant .

用该方法对由丙三醇与水-乙醇混合溶剂所组成的体系进行研究发现，当混合溶剂中乙醇的质量浓度低于2%时，丙三醇对溶剂组分的优先吸附可忽略；

The system of glycerol in a water-ethanol solvent mixture was investigated using this method .

分析了溶质在膜表面优先吸附和受排斥情况下的浓差极化现象。

The phenomena of concentration polarization under the conditions of preferential adsorption and repulsion on the surface of membrane were analysed .

介绍一种用差减色谱研究小分子溶质对混合溶剂中某种组分优先吸附的方法。

A differential chromatographic method for studying the preferential adsorption of solvent components by a small-molecule solute dissolved in the solvent mixture is described .

这可以初步归因于捕收剂选择性优先吸附于钛铁矿表面并形成钛铁矿的疏水性絮凝。

This may primarily be attributed to the selective adsorption of the collector on the ilmenite surface and to the consequent hydrophobic flocculation of ilmenite particles .

热失重分析表明作为溶剂的乙醇被优先吸附导致树脂在一维复合材料液体成型工艺模型内部不同位置分布不均。

Thermogravimetric analysis suggested that the preferential adsorption of ethanol as solvent from solution resulted in inhomogeneous distribution of phenolics resin in 1D liquid composite molding model .

二氧化碳与甲烷相比，具有优先吸附、滞后解吸的特征，特别是在高压下，甲烷具有强的分馏效应；

The coal is preference for CO_2 adsorption and postponement for CO_2 desorption compared with that for CH_4.Methane has strong fractionation effect , especially at high pressure .

通过测定自由溶剂峰的尺寸，得到优先吸附参数λ2（λ2为周围溶剂化溶剂中某种溶剂组分的超额量与溶质重量之比）。

By measuring the size of the free solvent peak , the preferential adsorption parameter λ _2 , defined as the surplus weight of one solvent component in solvated solvent per unit weight of solute , can be obtained .

随后利用平均场的泊松-波尔兹曼方程和优先吸附机制，在极性体系的条件下建立了相关模型，模拟了在较大范围内胶束浓度、颗粒浓度以及粒径尺寸与微纳颗粒表面电势的关系。

Then using the mean-field Poisson-Boltzmann equation and preferential adsorption mechanism , under the conditions of the polar system , we established a model to simulate the relations between the micelle concentration , particle concentration and particle size with particle surface potential at a wide range .

实验结果还表明氨分子在B酸中心上优先被吸附。

The experimental results show that ammonia molecule is adsorbed preferentially on the B acid sites .

1左右，且不随单体配比AM/MA的增加而变化，这表明丙烯酰胺和马来酸酐共聚合物作为CO2/CH4分离用膜材料，具有较好的CO2优先选择吸附性能。

It indicates that the Poly ( AM-MA ) copolymer is a CO2 preferentially selective sorption membrane material for separation of CO2 / CH4 .