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- The multiple colloid has micro pore can keep warm to reach fuel normal temperature and flash point. 多孔性的组织气孔有保温作用,可蓄温使油的温度达到一定的温度,提高燃点。
- 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。
- By performing core displacement and micro pore model displacement experiments,the mechanism and changing law of saliferous reservoir parameters were studied. 通过岩心驱替以及砂岩微观孔隙模型驱替实验,研究了高含盐油藏水驱储层参数变化机理和规律。
- 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。
- Because of micro pore from surface to interior, mechanic strength, water absorbing capability, good air permeability, good preserving fertility, ceramisite is used in greening of gardens. 在园林绿化方面由于陶粒由表及里有许多微孔,具有一定的机械强度,吸水、透气、持肥能力强。
- 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。
- The reservoirs in the southern Dagang oil field are of low permeability with a large number of micro pores. 大港油田南区低渗透油藏两相共渗区窄 ,注水开发短期内含水上升迅速。
- 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。
- The result showed that the mixture(1:1) of decane and 1,3,5-tri-methybenzene(TMB) had a beneficial effect on the pore diameter, which was increased to 4.5 nm. 三种扩孔剂中以三甲苯与癸烷摩尔比1:1的混合物效果最优,可以将孔径提高到4.;5nm;