• Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.

    尝试应用理论表征多孔材料的微结构,介绍了曲线孔隙面积分形维数定义,并采用盒法对2个分形维数进行计算。

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  • The results indicate that with the increasing of pore area, the shear strength between inorganic glass and polyurethane in laminated glass first increases rapidly, and then decreases slowly.

    结果表明随着多孔二氧化硅孔面积增加层合玻璃无机玻璃/聚氨酯界面剪切强度迅速增大缓慢降低;

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  • As the intensity of air—oxidation treatment increased, the surface area of the PSAC decreased, but its total pore volume increased.

    并且随着氧化强度增强,沥青基球状活性炭的比表面积减小孔容增加

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  • But this was then an area that had no pore detail.

    但是,当时一个领域没有细节

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  • Fracture genesis mechanism in ZJD area is analyzed from the aspects of abnormal pore fluid pressure in formation, local structural deformation, and fracturing etc.

    地层异常孔隙流体压力局部构造形变断裂作用多方面分析了ZJD地区裂缝的成因机理

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  • Comparatively, the pore fractal dimension calculated with the area method is more sensitive to soil texture than with the circumference method.

    周长法相比较面积计算孔隙分形维数土壤质地更为敏感

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  • Novel catalytic performance and selectivity from nano-size zeolites with high exterior surface area and shorter pore pathway have aroused great interest in catalysis field.

    纳米分子筛因具有外表面积孔道结构而显示了独特的催化活性选择性近年来已成为催化界的研究热点。

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  • If the wall of a plugged pore breaks, the surrounding area swells up and can turn into a red bump.

    如果堵塞毛孔破裂使得周围组织的水肿形成红色肿块

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  • The surface morphology and the pore size were disclosed with SEM and Porous Medium surface Area Analyzer, thus discovering the adsorptive characteristics.

    采用扫描电镜、多孔介质孔隙分析仪揭示功能纸表面形貌、孔径的大小以及吸附特征。

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  • The surface area, the pore volume and the activity of isopropanol decomposition reaction are only a function of exchange degree and are not affected by the exchange methods.

    固相交换样品表面孔容变化分解反应活性液相交换样品相同,只是交换函数,与交换方法无关。

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  • The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume.

    石油燃烧具有分动力学行为特征表面分形维数变化趋势和表面积容积不同。

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  • The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.

    具有纯度高比表面孔容合理分布活性炭载体有利于活性组分有效均匀的分散,制备出高活性合成催化剂

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  • The relationship of the change of pore structure and inner surface area during gasification with gasification rate was studied.

    研究了反应过程中,煤焦结构表面积变化及它们与气化速率间的关系

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  • The effect of the pore volume and surface area of hydrotreating catalyst on its activity was studied.

    考察了加氢精制催化剂孔容比表面活性影响

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  • The reactivity has a close relationship with pore structure. There is a good linear relation between the specific gasification rate and the effective specific surface area.

    石油焦的气化反应速率孔隙结构有着紧密关系,比气化反应速率有效比表面积之间有着较好的线性关系

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  • The relationship of gasification reactivity and pore specific surface area of petroleum coke is studied.

    实验研究了石油气化反应活性表面积关系

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  • The results show that the catalyst specific area and its pore structure is generated during the reduction process and the catalyst before reduction can be regarded as a compact solid with little pore.

    研究结果表明催化剂的比表面积结构还原脱氧过程中产生的,还原催化剂视为无孔隙的致密固体

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  • The results show that the surface area, pore volume and pore distribution are the main factors for water vapor adsorption properties of sepiolite.

    结果表明:影响海吸湿性能主要因素表面积容积孔径分布

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  • It was showed that iron had no obvious influence on the distribution of micropore, while it made the specific surface area and pore volume of micropore decrease slightly.

    结果表明,存在活性炭的微分布没有明显影响使活性炭微孔的表面积孔容有所下降。

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  • Water filling sources of underground mine in Pingshuo mining area have Quaternary pore water, surface water, Permo-Carboniferous sandstone fissure water and Ordovician limestone karstic fissure water.

    矿区井工矿井水源第四系孔隙水及地表水石炭—二叠系砂岩裂隙水、奥陶系灰岩岩溶裂隙水。

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  • The results revealed that both surface area and pore structure of the activated carbon had much influence on its adsorption capacity of methane.

    结果发现活性炭表面积结构决定甲烷吸附性能的主要因素;

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  • Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.

    采用BET法测定了改性高岭土表面积孔径分布

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  • According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.

    通过石油燃烧过程中不同燃尽率焦样表面积容积测定表明石油焦的比表面积和孔容积增大,后减小一定数值,最后再增大。

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  • In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.

    本文采用氨水-碳酸混合溶液沉淀剂,通过添加聚乙二醇(PEG)聚乙烯醇(PVA)制备了高比表面积孔容铈型储氧材料。

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  • This calculation was also confirmed by the observation under SEM, that the pore size enlarged in the whole area of the sample after post-crystallization.

    计算结果符合试样形貌SEM观察过析晶过程使得整体微晶玻璃的孔径增大

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  • Anthracite char has poor pore structure and small specific surface area.

    无烟煤焦分支贫乏表面积很小

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  • The product is well-developed pore structure, surface area, adsorption, high mechanical strength, bed resistance, chemical stability, easy regeneration.

    产品价格孔隙结构发达、比表面积大,吸附性能机械强度床层阻力小化学性能稳定再生。

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  • The product is well-developed pore structure, surface area, adsorption, high mechanical strength, bed resistance, chemical stability, easy regeneration.

    产品价格孔隙结构发达、比表面积大,吸附性能机械强度床层阻力小化学性能稳定再生。

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