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- According to the test，the pulp freeness increased and the fiber specific surface area(SSA) exhibited a “wave” variation as the enzymatic hydrolysis reaction proceeded. 伴随酶解过程的进行，浆的游离度增加值和纤维的比表面积呈现“波浪形”变化。
- The BET specific surface area reaches 477.7 m2? 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)
- At the same time,the specific surface area and the mesopore and m... 进一步延长超声时间,其比表面积和孔容反而下降。
- Emittance and irradiance are meaningful measurements of flux at a specific surface. 发射强度和辐照强度只有对一定表面上通量的量度才是有意义的。
- The article introduce the surface test and application underground of dismantling the 305 roadway sealed wall in the Yungang mine. 介绍了用胀裂剂拆除大同煤矿集团公司云冈矿305石门防爆密闭的地面试验方法及井下的具体应用。
- This paper describes the surface test and field application of using explosive method to dispose PDC bit fishing accident. 介绍了大庆油田利用爆炸破碎后打捞的方法，处理PDC钻头落井事故的地面试验及现场施工情况。
- The coarse grain size and small specific surface area of Chengchao iron ore concentrate influence negatively the output and quality of pellet. 由于程潮铁矿铁精矿的粒度较粗,比表面积较小等原因,严重影响了球团矿的产量和质量。
- Floc properties may be described by properties as floc strength, specific surface area, surface potential and surface energy. 絮凝物可以通过絮凝物强度,具体表面,表面潜力和表面能量来描述。
- The results show that BET specific surface area of AC is 1 654 m2/g, with reasonable pore size distribution (PSD). 结果表明:活性炭的BET比表面积达1 654 m2/g,具有合理的孔径分布,主要在2 nm附近。
- The specific surface area of the ceramisite with the best formula was 6.26 m2/g,and the porosity was 79.53%. 最佳配方下所得陶粒的比表面积为6.;26 m2/g;孔隙率为79
- The maximum BET specific surface areas of silica aerogel obtained by optimizing preparation technology is 430m~2/g. 比表面积测定仪测试表明,优化制备工艺后的气凝胶产品的BET比表面积最大为430m~2/g。
- All of the effects could be accounted for by changes in the specific surface area,pore size distrib... 活性炭的比表面积、孔径分布和表面性质都会影响其吸附氢气的能力,其中,比表面积是最主要的影响因素。
- Carbon nanotube electrodes exhibit unique pore structure and high utilization efficiency of specific surface areas. 碳纳米管电极具有独特的孔隙结构和高比表面积利用率;
- In this dissertation, we consider mainly large-aperture aspheric surfaces test with computer-generated hologram (CGH) on curve surface fabricated by laser direct writer. 本文主要阐述了利用曲面计算全息图对大口径非球面进行检测的方法和过程。
- 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。
- And it is the best for the size of grains, specific surface area, reunite factor and distr... 温度过高时,因烧结现象的发生,可能产生硬团聚。
- 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。
- 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。
- A research on aspheric surface testing by using a computer-generated hologram (CGH) on curved surface is presented. 研究了利用曲面计算全息图进行非球面检测。
- 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。
