Research on the adsorption of acid cellulase on indigo dyed fabrics is carried out and the results show that the adsorption belongs to one of polymolecular layer. 研究了酸性纤维素酶对靛蓝染色织物的吸附性能,试验表明酶在纤维表面呈多分子层吸附。
The decreased adsorption capacity of ions can be attributed to the decreased thickness of adsorption layer of fractured surfaces by liquid flow. 裂隙表面溶液的流动显著减少了材料表面离子吸附层的厚度,进而减小了表面离子吸附量。
Solvent replacement experiment provided direct evidence that there was water-rich adsorption layer and the reaction took place in the layer. 首先用溶剂置换实验验证了纳米反应器的存在且是反应和粒子生长的场所;
The experimental results showed that there was a thin adsorption layer consisting of C, S and Cl. 结果表明,在化学镀镍层中存在薄的吸附层,它由C、Cl、O、S等组成,主要的吸附物是C和O。
A theoretical explanation in the light of adsorption electrical double layer concept is given; 探讨了加速效应的起因,用吸附双电层的概念作了理论解释。
The interaction parameter indicates that strong interaction exists both in the surface adsorption layer and in the micelle. The strength of the interaction is similar to that of conventional alkyl quaternary ammonium salt/ alkyl sodium sulfate mixed system. 相互作用参数的数值表明,bola分子与SDS在胶团中和溶液表面都发生了强烈的相互作用,这种相互作用的强度与普通季铵盐/烷基硫酸钠混合体系相当。
For polydisperse systems, the change in adsorption layer thickness is more sensitive to temperature, adsorption energy and the concentration of the total polymer segments in the average distribution than that in the normal one. 高分子链长的分布形式对吸附层厚度有着显著的影响,平均分布的高分子体系对温度和链节吸附能以及高分子浓度的变化比较敏感。
And adsorption capacity mensuration experiment, solvent substitution experiment and reaction-adsorption experiment shows that the water adsorption layer exists on the SiO_2 surface and plays as a place reaction mainly occurring. 利用Cu离子吸附量测定实验、溶剂置换实验以及反应后吸附对比实验验证了吸附层的存在且是反应发生的主要场所。
On the other hand, the unequal thickness distribution of adsorption layer in tangential direction resulted in the size distribution of nanoparticles. 切线方向上吸附层厚度不等导致粒子大小的分布。
The dynamic and thermodynamic behavior was well represented by diffusion control model and steady-state reaction model, and the maximum of adsorption in monomolecular layer was 8. 62mg/ g. 该吸附剂除磷的动力学和热力学性能可分别用扩散控制模式和稳定状态固定反应吸附等温式得到较好的描述,求得单分子层最大吸附量为8.62mg/g。
TiO 2 nanoparticles were prepared in adsorption phase nanoreactor formed by the adsorption layer on the silica surface. 以SiO2表面形成的吸附层为反应器,在载体表面制备了纳米TiO2粒子。
Theoretically, methane adsorption by coal doesn ′ t conform to adsorption model of monomolecular layer. 在理论上,煤吸附甲烷不符合单分子层吸附模型。
In this dissertation, Synthesis of CuO/ SiO_2 nanocomposite materials in a nanoreactor formed by the water-rich adsorption layer on the surface of SiO_2 was studied. 本论文研究在乙醇-水-SiO2体系中利用SiO2表面的吸附水层作为纳米反应器制备CuO/SiO2纳米复合材料。
The adsorption layer thickness may be evidently compressed by increasing the adsorption energies between polymer segments and interface sites, and the total adsorption amount may consequently increase. 而链节吸附作用能的增大能显著压缩吸附层厚度,导致吸附层厚度极值分布前移,但固液吸附界面的表面覆盖率显著增大。
The structure and character of DAB adsorption layer as well as its effects on the stability of silica suspension have been also discussed. 讨论了吸附层的结构、性质以及对二氧化硅微粒分散稳定性的影响。
According to the regular solution theory, the molecular interaction parameters and the composition of the surface adsorption layer and micelle have been calculated. 混合体系溶解度良好,在40cmc时仍为稳定胶团溶液.结合正规溶液理论计算了混合体系表面吸附层、胶团的组成及分子间作用参数。
The influence of temperature on adsorption layer was very sensitive; 吸附层对温度非常敏感;
Firm adsorption layer can be formed on the cuttings surface by CETA; CETA可在钻屑表面形成牢固吸附层;
Generally, Langmuir equation is based on the adsorption model of monomolecular layer. Langmuir方程是用单分子层吸附模型推导出来的;
Results also show that when temperature increases, the maximum of adsorption layer thickness may increase due to thermal vibrations of polymer segments and the aggravation, but the total adsorption amount may decrease at the same time. 随着系统温度升高,高分子链节热运动加剧,吸附层厚度的极值增大,大吸附层厚度的密度也有所增加。
The adsorption layer volume decreases and the complexation adsorption enhances with the increasing temperature. 随着温度的升高,吸附层体积会减小且络合吸附作用得到加强。
The KQ1 corrosion and coking inhibitor can combine with Fe into complex bond to form a adsorption layer on the surface of metal, it played a anticorrosion and anticoking part. KQ1缓蚀阻焦剂与铁结合形成配位键,在金属表面形成一层吸附层,起到缓蚀阻焦的作用。
The influence of catalyst dosage on the reaction process was mainly the influence of adsorption capability of catalyst layer; and it was weakened gradually with the increase of the dosage of catalyst. 催化剂用量对反应过程的影响主要是催化剂层吸附能力的影响,随着催化剂用量的增加这种影响逐渐减弱。
The results show that the adsorption is classified to monomolecular layer type, which can be well described by Langmuir and Freundlich models, and lead cation is easy to be adsorbed by waste FCC catalyst. 结果表明,等温吸附规律符合Langmuir和Freundlich模式,吸附呈单分子层形式且易于进行。
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. 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。
Adsorption of coal and water molecule is multi-layers adsorption. The first layer adsorption is mainly due to hydrogen bond and the other layers is mainly due to long-distance attractions causing by attractions between molecules. 煤对水分子的吸附是多层吸附,吸附第一层水主要是由于煤对水分子的氢键作用占主要地位,对其余水分子层的吸附主要是由于分子间力引起的长程力作用的结果。
The results indicated that the adsorption kinetics of the three natural dyes on modified cotton fabrics was follow the pseudo second-order kinetic model, which means the adsorption of the natural dyes on modified cotton was chemical adsorption including multi-molecular layer adsorption. 结果显示:三种天然染料在阳离子化改性棉纤维上的染色动力学符合准二级动力学模式,即支持吸附过程包括化学吸附的多分子层吸附这一假设。
The law of alumina depositing on the bag and HF adsorption by alumina layer are experimentally studied; the relationship between dust layer thickness vertical distribution and the average filtration velocity, dust content, filter time and the length of filter bag are fit with equations. 实验研究了氧化铝在布袋上沉积、布袋过滤压降和沉积层吸附HF的规律;拟合了粉尘沉积层厚度分布与平均过滤速度、粉尘含量、单位过滤面积加料量及布袋长度的关系式。
The results shows that the adsorption rate of SiO2 was quick and changed little with different conditions, but the evolution of water content in adsorption layer was in relation to the nature of adsorption layer. 实验结果表明载体表面的吸附速率较快且不随实验条件而变化,但吸附量的变化却与吸附层的性质相关。