specific surface area

The simple determination of specific surface area for porous solids by ethanol-desiccator method is described.

简易干燥器乙醇法测定多孔物质比表面积.

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The BET specific surface area reaches 477.7 m 2 ? g-1 for NiO calcined at 523 K.

结果表明,在523K下焙烧得到的氧化镍BET比表面达到 477.7m ~2·g~(-1).

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Results show that CaO with the optimum pore distribution has the high available specific surface area and pore volume used for the sulfation reaction.

结果表明：当孔隙分布达到最佳时，CaO具有较高的有效比表面积和孔隙率。

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Fibre Specific Surface Area of Bagasse Pulp: Test Procedure and Effects on the Paper Properties

蔗渣浆纤维比表面积的测定及其对纸浆性能的影响

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Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

研究了用于制备高比表面积活性炭的改质煤沥青的调制方法.

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The results show that TiO 2 crystal type and specific surface area of the membrane are the important factors affecting the hydrophilicity of the photocatalytic antifogging membrane. The water contact angle is decreased with increasing the specific surface area and the content of anatase.

结果表明，光催化抗雾膜的亲水性受控于TiO2的晶型和膜比表面，大比表面和高锐钛矿含量可降低膜对水的接触角。

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Carbon aerogels are ideal supercapacitor electrode materials due to their sufficient specific surface area, high ratio of mesopore volume, good conductivity and stable physicochemical properties.

碳气凝胶作为一种新型纳米多孔材料，具有高比表面积，高中孔含量、高导电率、稳定的物理化学性能等优点，是制备超级电容器的理想材料。

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Fly ash has the potential chemical cementitious characteristics and high specific surface area.

粉煤灰具有巨大的比表面积和潜在的化学胶凝特性.

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It shows that the EGME and methylene blue test adsorption methods are well repeating, correct and reliable testing methods of specific surface area.

实验研究证明，EGME法和亚甲基蓝吸附法是重复性好、准确可靠的泥页岩比表面积测定方法。

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Microfiber have most big specific surface-area and sufficient effect of capillary.

超细纤维具有比表面积大和丰富的毛细管效应.

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Study and test showed that both EGME and ethylene blue analysis are reliable and accurate for specific surface area determination with good repetition, particularly ethylene blue analysis is an easy and cheap method.

试验研究表明，EGME法和亚甲基蓝法均是重复性好、准确可靠的泥页岩比表面测定方法，尤其是亚甲基蓝法简便易行，成本较低。

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The experimental results show that the crystalline size and orientation indices of the fiber are intimately related to the specific surface area, adsorption properties and mechanical properties of BCF in the thermal oxidative stabilization process.

研究结果表明：聚丙烯腈基热氧稳定化纤维晶区尺寸、取向指数等结构参数与BCF比表面积、吸附特性及力学性能的优劣具有直接内在联系。

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With high specific surface area, ordered pore structure, facilely tailorable pore size ( 2-3nm) excellence, Mesoporous molecular sieve MCM-41 often use macromolecule compose field, and can used to the converge reactivity reactor.

介孔分子筛MCM-41具有比表面积高、孔道结构规则及孔径分布均匀（约为2～3nm）等优点，可用在高分子合成领域，特别是聚合反应的反应器。

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By this way, the specific surface area of red clay treated by ISS will be reduced;⑥ The cumulative pore volume decreased with average pore diameter decreased of red clay treated with ISS.

这样ISS加固后，红色黏土的比表面就会减少；⑥ISS加固红色黏土的累积孔体积随着平均孔直径的减小而减小。

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The particles may be spherical or irregular, of varying porosity and specific surface area.

颗粒可以是球型的,也可以是不规则形状的, 多孔性和比表面积有所不同.

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Nanometer Scale Study on Reaction of Palygorskite with Acid: Reaction Mechanism and Change of Specific Surface Area

凹凸棒石与酸反应纳米尺度研究&反应机理和表面积变化

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In this article, sodium oleate with different concentration is used to modify Barium Sulfate, Zinc Sulfide and lithopone. The specific surface area, specific pore volume and the average pore radius of the same samples were determined.

利用不同浓度的油酸钠对硫化锌、硫酸钡和立德粉进行有机化改性，测定了改性样品的比表面、比孔容、平均孔半径的变化。

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Two peaks are found in distribution curves of the coal char pore specific surface area and pore volume;

实验发现半焦的孔比表面积和孔容积分布曲线存在2个明显的峰值，第1个尖峰对应的孔径稍小于2nm，说明微孔的比表面积大大增加；

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In order to obtain high catalysis effect, dolomite with bigger specific surface area should be chosen.

要想得到好的焦油裂解效果, 须选择高比表面积的白云石.

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It is indicated that BET specific surface area is most significant influenced by reaction temperature, and the sequence of influence level are concentration of sodium silicate, cocurrent time and concentration of vitriol.

实验结果表明，反应温度对沉淀二氧化硅的BET比表面积的影响最大，其次是硅酸钠浓度、并流时间和硫酸浓度。

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The presence of low amount of Yb3+ in TiO2 can inhibit the phase transformation from anatase to rutile, suppress the growth of TiO2 grains, raise the specific surface area, and improve the high temperature stabilization of pores in the composite nano-powders as well.

低量Yb3+掺杂可以抑制TiO2由锐钛矿相向金红石相的转变，阻碍TiO2晶粒的生长，改善粉体的表面织构特性，提高高温组织稳定性。

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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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Determination of specific surface area of palygorskite by gas adsorptive method

气体吸附法测定坡缕石的比表面积

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Graphene has excellent mechanical properties, electrical properties and large specific surface area and remarkable adsorption properties and other characteristics, and has a wide range of applications in polymer nanocomposites.

石墨烯具有优良的力学性能、导电性能以及大的比表面积和优异的吸附性能等特性，在聚合物纳米复合材料材料领域有着广泛的应用价值。

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Because of its big specific surface area, nanophase materials can minish electrode polarization, improve battery capacity.

纳米级电极材料由于比表面积大，可减小电极极化，提高电池容量；

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The diminishing process of Taylor bubble during physical absorption was recorded by the high-speed camera, and the temporal evolution process for the Taylor bubble was obtained, subsequently, the liquid mass transfer coefficient kL and specific surface area a for two-phase flow were calculated.

利用高速摄像仪记录了物理吸收过程中Taylor气泡的变小过程，得到气泡长度随时间的变化关系，并由此得出液相传质系数kL以及两相流的比表面积a。

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The bigger the specific surface area of ash particles and thus the more mercury adsorbed.

飞灰颗粒比表面积增大,飞灰的汞吸附趋于增加.

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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 main features of CNTs contain highly-perfect graphitization structure and high specific surface area.

兼具高石墨化程度以及高比表面积是奈米碳管的特性.

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High specific surface area activated carbon was prepared frombamboo by chemical activation with KOH.

以竹屑为原料,研究了KOH活化法高比表面积活性炭的制备工艺.

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