surface pore

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，煤焦的孔结构和内表面积的变化及它们与气化速率间的关系。

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The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on.

柱撑蒙脱石多孔材料因其具有比表面积大、孔结构可调且分布均匀、酸活性高等物化性质而成为新型分子筛催化材料及环保材料。

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

无烟煤焦分支孔贫乏,比表面积很小.

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This medicine but surface of bate dark sore, stimulative skin fat from pore eduction.

本药可软化暗疮表面, 促进皮脂从毛孔排出.

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Its crystal structure, specific surface area, pore size distribution, oxygen storage capacity ( OSC) and redox behavior were investigated by X-ray diffraction, BET, oxygen pulse adsorption and H_ ( 2)-temperature programmed reduction ( H_ ( 2)-TPR).

采用X射线衍射、BET、氧脉冲吸附和H2程序升温还原（H2-TPR）等技术对材料的晶体结构、比表面积、孔结构、储氧性能和还原性能进行了研究。

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The oil shale on the surface show opening foliation, abundant pore volume and low density because of less overburden pressure.

地表油页岩由于覆压减小等影响，页理张开、孔隙增加、密度减小。

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As a result , all levels pore specific surface present disciplinarian change in different coalification jump phases.

且该变化规律与煤化作用跃变联系紧密.

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Holes surface pore focus on upper and middle subfacies of effusive facies which locates in the edifice slope.

气孔面孔率高的区域集中在距离火山口较近的斜坡处，亚相主要为喷溢相上部、中部亚相。

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In order to control surface pore sizes of polyvinylidene fluoride ( PVDF) membranes and their distribution, low temperature plasma-induced grafting modifications of PVDF were studied to prepare hydrophobe membranes.

采用低温等离子体接枝技术改性聚偏氟乙烯膜（PVDF），在PVDF膜表面引入疏水性单体苯乙烯，达到改变膜表面孔径的大小和孔径分布的目的。

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The effect of preparation parameters on the disribution of Ni species and the CO hydrogenation performance of the derived Ni/ Al2O3 catalysts was studied by activity measurement, surface area and pore volume measurement, XRD, and temperature programmed reduction ( TPR) methods.

用比表面和孔体积测定、XRD和程序升温还原（TPR）方法研究了一系列不同制备条件对Ni在Al2O3表面上的分配形态及其对CO加氢反应催化性能的影响。

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Dot rate depends on the paper size, paper surface properties, as well as the pore size.

网点增大率取决于纸张规格 、 纸张表面性质以及毛孔尺寸.

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The pore structure and surface appearance of WML were investigated by the environmental scanning electron microscopy ( ESEM) method.

采用环境扫描电镜（ESEM）表征了膜电极的表面形貌和孔结构；

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