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- rate of specific surface area 比表面积率
- The reduction rate of ferric oxide powder and specific surface area of superfine iron powder were measured, compared and analyzed. 研究表明纳米氧化铁粉活性高,还原温度低,可获得微细铁粉;测量了各个温度和时间下反应的还原率和所得粉末的比表面积,并进行了比较和分析。
- The adsorption of s urfactant on the grain stabilized the fine grain, led to increasing the specific surface area and promoting the rate of reaction. 同时，表面活性剂的吸附降低了固液界面张力，使颗粒细化，从而提高了反应的比表面积，促进了反应的进行。
- The reduction rate of ferric oxide powder and specific surface area of superfine iron powder were measured,compared and analyzed. 测量了各个温度和时间下反应的还原率和所得粉末的比表面积,并进行了比较和分析。
- 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。
- Studied the influence of specific surface area and mix ratio of phosphorous slag,mix ratio of kiln dust and excitant on the physical performance of four cement system. 研究了磷渣比表面积、磷渣掺量、窑灰掺量和激发剂对四个水泥体系物理性能的影响。
- The analysis results of specific surface area, pore size and pore volume showed that the microstructure of the regenerated molecular sieves was close to that of the fresh one. 通过比表面积、孔径、孔体积分布等微结构分析可知，经过再生之后的分子筛基本恢复了新鲜分子筛的结构特征。
- The fractal characteristics of petroleum coke combustion are validated, which proves that the change of surface fractal dimension differs from that of specific surface area and pore volume. 石油焦的燃烧具有分形动力学的行为特征，且表面分形维数的变化趋势和比表面积和孔容积不同。
- 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;
- Increasing stirring rate and specific surface area of reactors are very important to devolatilize small molecules in polycondensation. 改善反应釜的脱灰效果，是解决合成中放大效应的关键因素。
- Determination of specific surface area of uranium dioxide powder by multipoint BET method GB/T11847-1989二氧化铀粉末比表面积测定多点bet法
- When the KOH content is 10%, the obtained GACs have higher specific surface area, higher yield rate and lower ash content. 当KOH含量为10%25时，所制备的活性炭比表面积和收率较高，灰分较低。
- Carbon black used in rubber products--Determination of specific surface area - CTAB test method 橡胶用炭黑比表面积测定CTAB法
- Electric Control Based on the Calculation of Specific Surface Area during the Foamed Aluminium Coloration Treatment 基于比表面积计算的泡沫铝彩色处理时的电流控制
- Standard Guide for Determination of Specific Surface Area of Advanced Ceramic Materials by Gas Adsorption 用气体吸收法测定高级陶瓷材料的表面面积比
- Study on the Measurement of Specific Surface Area of Ceramisite Made of River Sediment 底泥陶粒比表面测定研究
- 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)
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- 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。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
