2、

The specific surface area of the ground slag with gypsum should be increased by 20~ 30m2/ kg to achieve the same reactivity index as the ground slag without gypsum while keeping the energy consumption at the same level.

为达到相同活性指数,掺石膏混磨的矿渣粉比表面积应提高20~30m2/kg,其能耗与不掺石膏的矿渣粉大致相同。

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3、

The test shows that the shells having bigger pore size get higher calcium conversion rate, and among the shells, the scallop shell has the highest calcium conversion rate as its bigger specific surface area.

试验发现,内孔直径较大的贝壳,钙转化率较高,且贝壳中比表面积最大、当量直径最小的扇贝壳钙转化率最高。

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5、

The removal of free iron oxides causes a considerable reduction in specific surface area, especially the external surface area.

红壤胶体的比表面较小,当去除游离氧化铁后,表面积特别是外表面积显著减小。

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6、

For the coked catalyst, the surface was covered greatly with coke deposition, the pores were obviously blocked, the specific surface area decreased and the pore size distribution shifted to the small pore end.

结焦催化剂表面焦炭沉积和孔道堵塞现象严重,比表面积大量损失,孔分布向小孔范围迁移。

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8、

Preparation of activated carbon with high specific surface area from corn cob

玉米芯制备高比表面积活性炭的研究

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9、

The results show that themodified cen ments have much smaller article sizes and higher specific surface areas;

试验结果表明,改性处理使以上耐火水泥的颗粒尺寸大大降低,比表面积增加;

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10、

Using titanium tetrachloride as raw material, the nanometer titanium dioxide powder with the particle diameter of 12 nm and the specific surface area of 229.77m~ 2/ g is prepared by liquid phase method.

以四氯化钛为原料,采用液相法制备出粒径约12nm,比表面积229.77m~2/g的纳米二氧化钛粉体。

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12、

Study on Powder Active Carbon with High Specific Surface Area from Petroleum Coke

石油焦制高比表面积粉状活性炭

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13、

Number of semi-coliform in effluent is significantly correlated with specific surface area and pore volume with size 5-30 nm.

出水类大肠杆菌数与活性炭的比表面积和孔径为5~30nm的孔容显著相关。

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14、

The results show that carbonation reduces pore volume with size of 20~ 200 nm in hardened cement paste while it increases that with size of smaller than 20 nm. The total pore volume is reduced and the specific surface area is increased.

结果表明,碳化使水泥石中孔径大于20nm的毛细孔体积减小,而孔径小于20nm的毛细孔体积增大,总孔体积减小,但内比表面积增大。

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15、

Analysis of way of high specific surface area activated carbon prepared from coal

以煤为原料制备高比表面积活性炭的途径分析

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16、

Based on the effect of the GHSV of NH3 in the nitration process or the heating rate on the specific surface area and the particle size, it can be suggested that ammonia decomposition on the supported bimetallic nitrides is a structure-sensitive reaction.

据前人氮化空速和比表面积及颗粒度的关系以及升温速率和比表面积及颗粒度的关系的研究结果推测,氨分解在过渡金属氮化物上应该是个结构敏感反应。

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17、

It is found that initial chloride ion binding capability of mineral functional materials not only depends on their specific surface, but also relates to chemical composition, surface structure, surface electrical characteristic and micro-pore characteristic etc.

进一步的研究发现,矿物功能材料对Cl-的初始固化力并不仅仅取决于相应比表面积的大小,同时还与各矿物功能材料的化学组成、表面结构、表面电特性及微孔特性等有关。

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18、

The concentration of precursor solution in reverse microemulsion can influence the specific surface area, particle size and catalytic activity.

反相微乳液中前驱液离子浓度对催化剂的比表面积、粒径及催化活性有一定影响。

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19、

The effect of cobalt immersion, one step activation and reactivation on specific surface area and pore size distribution was investigated. Effects of steam dosage and activation time on ACFs structure were analyzed.

对比了浸渍钴盐、一次活化、二次活化对活性炭纤维比表面积和孔结构的影响,分析了二次活化法活化剂用量和活化时间对活性炭纤维结构影响。

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Among general packing in the current packing tower, some a packing is formed by mutually overlapping meshy plates or platelike objects with large holes, the packing has smaller specific surface area.

目前填料塔内常用的填料中,有一类是通过网状片或带有大孔的片状物相互叠加而成的,这类填料的比表面积较小。

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