The influence of porosity and active catalyst surface area on the performance of cathode is analyzed as well.
同时分析了孔隙率和催化剂表面积对催化剂层性能的影响。
The effect of the pore volume and surface area of hydrotreating catalyst on its activity was studied.
考察了加氢精制催化剂的孔容和比表面对其活性的影响。
The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.
具有高纯度、高比表面、大孔容及合理孔分布的活性炭载体有利于活性组分有效均匀的分散，制备出高活性的氨合成钌催化剂。
Catalyst activity was determined by not only specific surface area of catalyst but also the distributions of active center and utilization ratio of internal surface.
催化剂活性不仅与比表面有关，还与其活性中心分布情况、内表面利用率有关。
Crosslinked clay catalyst is a new catalytic material with large surface area, unique pore structure and very low cost.
交联粘土催化剂具有巨大的比表面和独特的孔结构，且价格低廉，是一种良好的催化材料。
Carbon nanotubes not only have the ability to promote electron transfer reaction when used as electrode modification material, but also is promising as catalyst carrier due to their high surface area.
碳纳米管修饰电极不仅可以提高电子传递速度，而且由于其比表面积大能够作为一种优良的催化剂载体。
The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.
通过对阳极扩散层和催化剂层的疏水处理，降低了阳极产生的CO2导致的催化活性比表面积损失，有效地提高了电池性能。
The multilayer films provide increased surface area and are particularly useful in devices where catalyst activity is related to the surface area available to support catalyst particles.
所述多层薄膜提供增大的表面积，并在催化活性与可用来支 承催化剂颗粒的表面面积相关联的装置中尤其有用。
The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively.
这些极小的小孔使分布稀薄的催化剂保持在原位上，并且能留出有效分解这种燃料所需的尽量大的表面积。
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。
The main factor influencing the yield of maleic anhydride is the phase composition or oxidation state of vanadium in the catalyst, and is not the BET surface area of the catalyst.
实验结果表明，影响顺酐收率的主要因素是催化剂的相组成及钒的氧化态，而不是催化剂的比表面积。
The obtained catalyst has high specific surface area, pore volume and content of the zero-valent iron; and the iron is uniformly distributed on the surface of carbon and has favorable stability.
得到的催化剂具有高比表面积、孔容和高零价铁含量，铁均匀分散在炭的表面并具有良好的稳定性。
The resu1ts show that the larger the pore volume and surface area based on loading volume of hydrotreating catalyst, the higher of the catalyst activity based on LHSV.
实验结果表明，单位装填体积催化剂的孔穿和比表面越大，则对应体积空速的催化剂活性越高。
Surface area and pore structure of the catalyst were determined by elution chromatographic method on model ST-03 analyzer.
用ST - 03型比表面、孔径分布测定仪研究了催化剂的孔结构。
It was shown that the active centre of catalyst was increased and distributed equably by increasing the specifics surface area of catalyst.
负载型磷钨酸催化剂催化活性中心突出，分布均匀，克服了磷钨酸直接作为催化剂比表面小，反应后不易回收等缺点。
The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.
预硫化催化剂的表征结果表明，催化剂硫化前后孔容和比表面积变化不大。
Sepiolite is a new catalyst material with large surface area and unique structure. There is rich resource of sepiolite in the nature. So it has a very low cost.
海泡石具有巨大的比表面和独特的孔结构，而且资源丰富，价格低廉，是一种新型的催化材料。
Longer nanostructured support elements provide increased surface area for supporting catalyst material, thus allowing higher catalyst loading across the layer.
较长的纳米结构化支承元件提供了更大的支承催化剂材料的表面积，从而允许在所述层上填塞更多的催化剂。
Longer nanostructured support elements provide increased surface area for supporting catalyst material, thus allowing higher catalyst loading across the layer.
较长的纳米结构化支承元件提供了更大的支承催化剂材料的表面积，从而允许在所述层上填塞更多的催化剂。
应用推荐