The specific surface area of catalyst decrease with preparing temperature increasing.
比表面积随催化剂制备温度和制备时间的增加而减小。
Sepiolite is a new catalytic material with a high specific surface area and unique porous structure.
海泡石是一种新型的催化材料，具有大的比表面和独特的孔结构。
There is a good linear relation between the specific gasification rate and the specific surface area.
石油焦的比气化反应速率与有效比表面积有着较好的线性关系；
In the whole operation period, R1 with bigger specific surface area of supports had better performance.
在整个运行阶段，填料比表面较大的R1反应器的运行结果较好。
The relationship of gasification reactivity and pore specific surface area of petroleum coke is studied.
实验研究了石油焦气化反应活性和孔比表面积的关系。
The large specific surface area plays an important rote in the operation mechanism of this kind of sensor.
大的比表面积在这种类型传感器运行机制中起着重要作用。
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。
Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.
采用BET法测定了碱改性高岭土的比表面积和孔径分布。
The oxygen transfer coefficient is bigger relatively because of its big void rate and specific surface area.
该填料因具有较大孔隙率和比表面积且结构呈针状，对大气泡可有效切割，氧传递系数较大。
Carbon aerogels are a kind of new porous carbon materials and have high specific surface area and conductance.
碳气凝胶是一种新型多孔碳材料，具有比表面积大、电导率高的特点。
This phenomenon was attributed to the difference in specific surface area of the adsorbents and polarity of their networks.
探讨了树脂结构对于吸附性能的影响，发现吸附性能的差别是由树脂的比表面和骨架极性的差异造成的。
BET specific surface area is influenced very much by the interaction of concentration of sodium silicate and reaction temperature.
硅酸钠浓度与反应温度之间的交互作用，对沉淀二氧化硅的BET比表面积影响显著。
The CO2-reactivity of char samples fromcoal macerals is related to specific surface area (SN2) measured with N2 adsorption method.
煤岩显微组分富集物焦的CO_2反应性与N_2吸附测得的比表面有关。
The variation of specific surface area and chemical reactivity of nano KH particles treated at different temperatures has been studied.
考察了纳米尺寸的KH颗粒在不同温度热处理后比表面积的变化及其与化学反应活性之间的关系。
Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area.
涡轮叶片之间冷却空气缝隙的堵塞主要是因为存在高比表面积的超细粒子。
Nanomaterials have good adsorbability because of their huge specific surface area, therefore in the foreground of environmental analysis.
纳米材料具有大的比表面积，拥有优良的吸附性能，因此在环境分析领域的应用逐渐增多。
Fumed silica has the following unique characteristics: large specific surface area, high purity, better thixotropic performance and so on.
气相二氧化硅具有比表面积大、纯度高，良好的触变性能等特性。
Nano silica with different specific surface area was used to prepare the lubrication grease with NBR silicon oil as base oil and silanol modifier.
以nbr硅油为基础油、硅醇为改性剂，选用不同比表面积的纳米二氧化硅制备润滑脂。
Sepiolite which is of the highest specific surface area in nature inorganic mineral is used to treat wastewater for its good adsorption capability.
海泡石是目前比表面积最高的天然无机矿物质，由于其良好的吸附特性，用来处理废水有明显的效果。
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。
Three characterization methods of the lab samples were as followings: X-ray analysis, specific surface area and pore analysis, and thermal analysis.
实验样品采用X射线衍射分析、比表面和孔径分析及热分析三种表征手段进行表征。
Microorganisms can change the distribution of trace metals in the surroundings with their small volume, rapid propagating and huge specific surface area.
微生物以其体积小、繁殖快、具有巨大的比表面积等特点可以大大地改变微量金属在环境中的分布。
The backwashof low frequency, high compressive strength, no powder, no hardening, high activity and large specific surface area, good regeneration effect.
反洗频率低，抗压强度高，不粉化、不板结，比表面积大，活性高，再生效果好。
This paper comprehensively reviews the application of specific surface area analyzers and thermal analyzers in the quality control of soft ferrite materials.
本文概述了比表面积测试仪和热分析仪在软磁铁氧体生产质量控制中的应用。
The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.
结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。
Compared with natural zeolite, the specific surface area and CEC of ammonium saturated zeolite were larger, and also the interspaces channels were more uniformed.
原因是铵饱和沸石的阳离子交换量和比表面积有所增加，同时铵饱和沸石的孔穴和通道也较天然沸石更加均一和畅通。
The conclusion is drawn that the temperature of sol can cause the change of the specific surface area of silica and become bad mechanical and processing properties.
得出结论，溶胶阶段的反应温度会导致白炭黑比表面积变化，导致胶料的机械性能和加工性能变差。
In the same conditions of temperature, pressure and specific surface area, the start - up dissolution velocity of limestone sample is more than the dolostone 's one.
在相同温压、相同比表面积的条件下，灰岩类岩石样品的启动溶蚀速率大于白云岩类岩石样品的启动溶蚀速率。
The high-specific surface area activated carbon was prepared from mixture of bamboo char which was carbonization in different temperature under isolation air and KOH.
竹节在隔绝空气的条件下，经不同温度炭化处理后与KOH混合，制取竹节基高比表面积活性炭。
The high-specific surface area activated carbon was prepared from mixture of bamboo char which was carbonization in different temperature under isolation air and KOH.
竹节在隔绝空气的条件下，经不同温度炭化处理后与KOH混合，制取竹节基高比表面积活性炭。
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