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The absorption potentials of SO2 and NO at different pore diameters or temperatures are calculated. 基于密度泛函理论的分析计算方法,计算了SO2和NO的吸附势。
Carbonate rocks are characterized by multiple pore types, large variation of pore diameters, and complex structure of pore system. 摘要碳酸盐岩的孔隙类型多，孔径变化范围大，孔隙系统结构复杂，研究难度大。
Using aluminum alkoxide as raw material,pore diameters of mesoporous alumina were adjusted by three different templates. 以醇铝为原料,利用三种不同类型的模板剂对氧化铝的孔径进行调节,对各种模板剂的作用机理进行了初步探讨。
Using aluminum alkoxide as raw material,pore diameters of mesoporous alumina were adjusted by three different templates.The role of template was discussed. 以醇铝为原料,利用三种不同类型的模板剂对氧化铝的孔径进行调节,对各种模板剂的作用机理进行了初步探讨。
Increasing the current density caused the pore density increased, but when time was longer, the pore density would decrease and pore diameters became lager due to lateral growth of pores. 增加电流密度使得表面孔洞密度增加，但随著时间增加，则可能使得孔洞扩大而降低孔洞密度；
The serial catalyst is characterized by large pore volume and pore diameter, high activity and stability. 该系列催化剂的主要特点是大孔容、孔径、性和稳定性高。
The pore diameter was very tiny so that it could prevent hydrotropic solution entering into the pore. 二是孔隙的尺寸很小，水溶液不能渗入到孔隙，不能到达基体。
The porosity,pore diameter and solubility of ceramsite filter made by these two methods were analyzed and compared. 研究添加成孔剂法制备的有球形宏观孔的多孔氮化硅陶瓷在不同孔隙率和孔径下的介电性能。
BET specific surface area,pore diameter and pore volume of the synthesized molecular sieves were 197?m~2/g,about 4.80?nm and 0.23?cm~3/g,respectively. 合成的介孔氧化锆分子筛在450℃焙烧后;其BET比表面积达到197 m2/g;孔分布集中在4.;80 nm左右;孔体积为0
Porous TiC-Al2O3 was prepared via SHS technology. Composition,micro-structure,pore diameter distribution and element were analyzed by XRD,SEM,EDS etc. 利用自蔓延高温合成技术制备了多孔TiC-Al2O3导电陶瓷,并用XRD、SEM、EDS对样品的物相、微观结构、孔径分布及成分组成进行了分析。
The most probable pore diameter of an unsupported composite membrane was about 4.3nm as characterized by nitrogen isothermal absorption measurement. 用等温氮气吸附实验测定了非担载膜的孔径大小和分布;最可几孔径约为4.;3nm。
The Oolong tea juice was ultra-filtrated by using the plate-frame module and choosing three kinds of CA membrane with three pore diameter . 结果表明,超滤可以有效澄清乌龙茶汁,在合适的工艺参数下菜汁有效风味成分保留率高,能截留大部分易发生沉淀的高分子物质,感官品质佳。
In addition, several analytical methods frequently used for the calculation of surface area, pore diameter and microporosity have also been introduced. 本文针对气体吸脱附分析技术之原理与测量方式进行介绍，另外亦阐明几种常用以计算孔面积、孔径大小与微孔量等孔洞特性之数据分析方法。
The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical numbers were researched. 考察了活性炭的失重率、堆密度、比表面、孔径分布及灰分含量随活化次数的增加而变化的情况。
It is found that total pore volume and average pore diameter of the carbons increase with increase in the R/C ratio of the gel precursors. 已经发现，总孔隙度和碳的平均孔径随着凝胶前体的摩尔比的增加而增大。
With the same content of templates, the pore diameter of the generated material with glycerol as template is bigger than the one with pentaerythrite. 结果证实，所得粉体具有较高的比表面积和孔体积，孔径与分子的链长及取代基有关，在相近的模板剂含量下，由季戊四醇制得的孔径大于以丙三醇为模板剂所得的粉体。
When the porosity and pore diameter reduced,the sound absorption curve moved to the low frequency zone and the frequency bandwidth increased at the same time. 随着孔隙率、孔径的减小,多孔铝的共振吸声系数有所下降,吸声频谱曲线向低频方向移动,且频带宽度展宽。
The coating penetration-resistance can be improved by decreasing pore diameter in coating, increasing slag viscosity and improving high temperature performance of coating matrix. 通过减小涂料气孔直径,增加中间包渣粘度及提高涂料基质的耐高温性能可以改善涂料的抗渗透性能。
When the reaction time elapsed, the changes of the pore surface and average pore diameter become mild and the pore volume reduced drastically and then remain unchanged. 反应时间增长后，小孔表面积与平均小孔直径变化趋缓，而小孔体积则大幅下滑再维持稳定。
By Federal interagency convention, the standard mean pore diameter size of filters used for separating water and sediment for chemical analysis is 0.45 micrometer (um). 根据联邦机构的传统，用于区分水和沉积物化学分析的滤膜的标准平均孔径为0.;45微米。