The results showed that when amount of dispersant was used, SEM could not detect the dispersant adsorbed on the GCC surface because the organic dispersant was apt to damage under high power electron beam and caused the phase weak definition. 结果表明:由于有机分散剂在电子束的照射下容易产生损伤,造成像的反差及清晰度不高,因此在分散剂用量较少时,SEM不能表征有分散剂吸附在碳酸钙粒子表面;
The capillary column was packed with strong anionic exchange stationary phase, the sulfated β-cyclodextrin ( S-CD), which was added in the mobile phase, dynamically adsorbed to the packing surface and a new layer of chiral stationary phase was formed. 电色谱柱填充强阴离子交换固定相(SAX),添加在流动相中的磺化β环糊精(SCD)动态地吸附于SAX填料表面,形成一层准手性固定相。
With increase in adsorbed quantity, adsorption heat increased, free enthalpy change declined slightly, adsorption entropy increased, entropy of adsorbed phase decreased and interaction between the molecules increased. 随着吸附量的增大,吸附等容热增大,吸附的吉布斯自由能变稍有下降,吸附熵变逐渐增大,吸附相的熵逐渐减小,分子间的相互作用逐渐增强。
The results obtained show that when the amount of adsorbed water makes the surface coverage(θ) larger than 1, the peak for phase transition of adsorbed water will appear on the C_p-T curves. 结果表明,当吸附水含量使表面复盖度(θ)大于1时,在相应的Cp~T曲线上会出现吸附水的相变峰。
The adsorbed CTAB phase is used for separation of neutral compounds while other adsorbed stationary phases are used for chiral separation. CTAB吸附固定相用于分离电中性化合物,其它吸附固定相用于手性分离。
Chiral Separation by Capillary Electrochromatography with Physically Adsorbed Stationary Phase and Dynamically Modified Stationary Phase 吸附固定相电色谱和动态改性电色谱的手性分离
The transport equations for dissolved and adsorbed pollutants are derived based on the basic governing equations of solid-liquid two phase flow, which permit the model can be applied to simulate the coupled processes of channel flow, sediment transport, river morphology, and petroleum hydrocarbon transport. 在所使用的数学模型中引入了基于固-液两相流基本守恒关系得到的吸附态、溶解态污染物输移转化方程,用以反映泥沙运动、河床冲淤与污染物输移转化的强耦合过程。
The colored complex was then adsorbed onto 717 strongly alkaline anion exchange resin, and its absorbance was measured on the resin phase at the wavelength of 600 nm againt a resin blank treated in the same way as in the sample analysis. 此络合物可吸附于717强碱性阴离子交换树脂上,并在树脂相上于600nm波长处,以按试样分析相同步骤制备的树脂空白作参比测得其吸光度。
PVT Relationship for Adsorbed Phase: Adsorption of Light Hydrocarbons on Activated Carbons 吸附相的PVT关系&轻烃类在活性炭上的吸附
The principle of purifying in the adsorbed phase at final stage of expansion desorption is mathematically analysed. 对膨胀脱附末期吸附相提纯气体的原理作了初步数学分析。
When multi mobile phases flow through the porous media the solutes are adsorbed on the stationary phase and partitioned in the mobile phases simultaneously, which is called multi mobile phase chromatographic process. 当多个流动相流过多孔介质时,溶质在多孔介质上吸附的同时,在流动相之间发生分配,这一过程称为多流动相色谱过程。
The absolute adsorption was determined by the method proposed by zhou et al, as consequence both the volume and density of the adsorbed phase were evaluated. 用等温线线性化方法确定绝对吸附量,在此基础上确定了吸附相的性质。
It is revealed that after adsorbed on the minerals, zinc in the interlayer of montmorillonite can be hydrolyzed greatly to form a new mineral phase. While zinc in the interlayer of vermiculite and in the cages of zeolite can be hydrolyzed rarely. 结果表明,蒙脱石吸附锌后其层间域中吸附锌大量水解形成新的物相,而蛭石与沸石吸附锌后水解很少。
After the equilibrium of the adsorbed phase and the gas phase had arrived in the adsorption system, these components were injected into the analysis system with the carrier gas and were determined respectively by turning the switch valves. 通过各种阀门的转换,可以分别测得吸附到达平衡时,吸附相和气相中各组分的吸附量和蒸气压。
This may be that the dye molecular segment and polyoxypropylene segments of dye-polyether derivative can be adsorbed onto the surface of dye particles, while the polyoxyethylene chains extend into the solvent phase by long tails and form larger space repulsion barrier. 这可能是染料聚醚衍生物的染料部分和聚氧丙烯链段可吸附在染料颗粒表面,而聚氧乙烯链段以拖尾的形式伸入溶液中,从而形成较大的空间斥力位垒。
Residual aqueous phase and 18 in the strontium is adsorbed on the surface of bubbles, with rising air bubbles into the organic phase, with the bubble in the organic phase of the rupture, and ultimately dissolved in organic phase. 而水相中剩余的十八酸锶则吸附在气泡的表面,伴随气泡上升,进入有机相,随着气泡在有机相中的破裂,最终溶解在有机相中。
Oxygen escaped from TiO2 grains transport along grain boundary, and is adsorbed in grain boundary or Triple junctions, and generate intergranular phase with Ca and Si element. 从晶粒挥发出来的氧沿着晶界移动,在晶界和三叉晶界吸附,与Ca,Si等形成晶粒间相。
Phase transfer experiments proved that the surfactant n-octylamine was adsorbed on the surface of the particles, forming a hydrophobic end around the particles. The hydrophobic end resulted in the stable dispersion of titania particles in the oil phase. 相转移实验证明了表面活性物质正辛胺吸附在颗粒的表面,使颗粒表面形成了较强疏水端,能稳定的分散在油相中。