1、

Hollow fiber membrane modules are broadly used in the separation engineering technology as equipment component with the advantages of high specific surface area, large operating range, simple structure and low cost.

中空纤维膜组件是分离工程技术中常用的设备元件,有着比表面积高、操作范围宽、结构简单以及造价低廉等优点。

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2、

The specific surface area of the nickel powder can be altered from 3.24-57.88m~ 2/ g by changing kind and amount of the dispersant PVP 、 PEG1500 、 PEG20000 or CTAC.

改变分散剂种类(PVP、PEG1500、PEG20000、CTAC)和用量可使超细镍粉的比表面积在3.24~57.88m2/g间变化。

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3、

Nanoscale Fe/ Cu had a relative larger specific surface area.

纳米Fe/Cu的比表面积相对较大。

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4、

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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5、

ZnO hollow spheres have a large specific surface area, giving it a high sensitivity, and the hollow spherical structure is conducive to effective transmission of the ethanol gas, giving it a short response and recovery time.

ZnO空心球较大的比表面积导致其具有较高的灵敏度;而镂空的球状结构则有利于酒精气体的有效传输,从而使其具有较快的响应/恢复速度。

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6、

the mean volume diameter and the specific surface area (ssa) decreased with the increase of electric field strength.

激光粒度分析表明随着脉冲电场强度的增大,淀粉颗粒体积平均粒径和表面积平均粒径减小;

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7、

the new material carbon fiber membrane, designed in this project, is possessed of many strong points, such as, the high specific surface area, the strong lipophilicity, and the good elasticity.

本课题自己设计与生产的碳纤维膜新材料,其具有比表面积高(1300.0平方米/克),重量轻(5.0平方米/千克),亲油性强,弹性好等优点。

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8、

specific surface on volume basis

体积基准比表面

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9、

the specific surface areas is an importance parameter in the performance measurement for the nanoparticles.

在纳米粒子的性能表征中,比表面积是一个非常重要的参数。

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10、

since carbon nanotubes ( cnts) were discovered by iijima in 1991, they have become a hotspot and frontier of carbon materials research and condensed state physics owing to unique structure with one-dimensional inner cavity in nano-size and high specific surface area.

由于具有一维纳米尺度的中空管和高比表面积的结构特点,纳米碳管(CNTs)自从1991年被发现以来,一直是碳材料科学和凝聚态物理研究的前沿和热点。

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11、

effect of etching temperature on morphology and specific surface area of porous silicon powder

化学浸蚀温度对多孔硅粉形貌和比表面积影响

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12、

preparation of zirconium hydroxide with huge specific surface area

高比表面积氢氧化锆的制备

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13、

this paper also preliminarily discussed the adsorption performance of high specific surface area activated carbon to ether gas with dynamic adsorption method.

本文还采用动态吸附法初步地探讨了所制备高比表面活性炭对含乙醚废气的吸附性能。

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14、

the reduction and solidification effects of ground blast-furnace slags ( gbfs)( s4 and s8), with blaine specific surface area of 426 m~ 2/ kg and 836 m~ 2/ kg on cr ( vi) were investigated.

研究了Blaine比表面积分别为426m2/kg和836m2/kg的2种高炉矿渣细粉S4和S8对铬(VI)离子的还原固化作用。

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15、

macrokinetics of the vinyl acetate synthesis on the catalyst of super-high specific surface area activated carbon supported zn ( ac)_2

Zn(Ac)2/超高比表面积活性炭催化剂上乙炔法合成醋酸乙烯宏观动力学

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16、

sic nanocrystals ( ncs) have many unique properties including the quantum confinement and big specific surface, which makes it different from bulk material.

碳化硅纳米颗粒由于量子限制效应和巨大的比表面积更是拥有许多体材料所不具备的性质。

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17、

in addition, graphene oxide has a large specific surface area which can absorb organic contaminants and its special structure can adjust light absorption range.

此外,由于独特的结构和性能,氧化石墨烯(GO)巨大的比表面积可吸附有机污染物,其特殊结构可调节复合材料的光吸收范围。

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18、

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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20、

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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