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- grain size of pulverized coal 煤粉粒度
- the economic granule size of pulverized coal 煤粉经济细度
- THE EFFECT OF FLAME SPECTRUM BY COMBUSTION STATE AND SIZE OF PULVERIZED COAL 燃烧状态及煤粉粒径对火焰光谱的影响
- Grain size of the sample had been measured. 降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
- Particle sizes of pulverized coals are analyzed by Malvern MAM5004 Laser Mastersizer made in United Kingdom. 煤样的颗粒粒度由英国Malvern公司的MAM5004型激光粒度分析仪测定.
- This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method. 该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
- Investigation and laboratory work show that the combustion rate of pulverized coal is not only determined by its rank and particle size but also by petrographic property. 研究表明煤粉燃烧率不仅与煤种、煤粉粒径有关，而且还与煤质、显微组成和结构有关。
- So the grain size of the gear steed must be maitained above No 6 grade. 因此,必须严格控制其晶粒度,使之为6级以上。
- The pore size distribution and specific area of the pulverized coal are measured as functions of pulverized coal particle size and HTA temperature, before and after the homogeneous flame appears. 在煤粉气流发生均相着火前后过程中，对其中不同粒径煤粉的孔隙结构及其比表面积随热风温度的升高而产生的变化进行了试验研究。
- Macrographic determination of the ferritic or austenitic grain size of steels. 钢的铁素体或奥氏体晶粒度的测度。
- Aiming at a calciner with true size, three kinds of pulverized coal particles combustion in calciner of cement kiln were modeled by using PDF chemical model with method of numerical simulation. 针对一实际尺寸的分解炉建立数学模型,采用简化的PDF反应模型对3种不同煤质煤粉在分解炉内的燃烧过程进行了数值模拟。
- Study and application of pulverized coal ignition with little oil by using stabilized combustion cavity burners. 稳燃腔燃烧器少油点火的研究与应用。
- Practice on increasing injection ratio of pulverized coal in No. 6 BF of Shaoguan Iron and Steel Co. 韶钢6号高炉提高喷煤比生产实践。
- The size effect in steel is attributed mainly to the grain size of the material. 钢内的尺寸效应主要认为是由于材料的晶粒尺寸造成的。
- The release process of volatiles has a vital influence on the reduction of NOx during recombustion of pulverized coal. 在煤粉再燃还原NO的过程中,挥发份的释放过程对其再燃还原NO有重要影响。
- The average grain size of Fe-P as milled powders decreases to about 40nm after 100h of milling. Fe-P系统在球磨100h后平均有效晶粒尺寸约40nm,都达到了纳米量级;
- The characters of pulverized coal combustion ha ve become key parameters of designing and operating calciner. 煤粉的燃尽时间已成为进行分解炉设计的重要参数。
- The grain size of the sediment in distributary mouth bar is coarser than that in the crevasse splay sediment. 三角洲前缘河口砂坝沉积物粒度较平原决口扇粗。
- The experiment results show that the method is suitable for the online-measurement of grain size of pellets. 实验结果表明，该方法检测的图像边缘可以满足由计算机视觉方法测定堆积小球粒度的要求。
- The concentrating ability of two types (i.e., brent and shutter) of pulverized coal concentrators was investigated and tested. 对两种煤粉浓缩器丘体和百叶窗的浓缩能力进行了试验研究。
