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- Increased reaction time, smaller coal particle size and increased reburn fuel fraction lead to higher NO reduction rate. 所以,在使煤粉成为超细粉的基础上,利用低挥发分烟煤作为再燃燃料是具有可行性的。
- The results indicate the NO reduction rates are strongly dependent on the reaction time, the coal particle size and the reburn fuel fraction. 实验表明,再燃过程NO还原率随反应时间和再燃燃料比的增大而增大,随煤粉颗粒增大而减小。
- Experimental results show that the pyrolytic weight loss drops noticeably with increasing coal particle size,with reducing pyrolysis temperature and the cone's rotational speed. 此外,在煤颗粒中加入载热体,可促进煤颗粒热交换过程的传热效果,而且随着载热体混合量的增加使煤热解失重呈现增加趋势。
- The briquette strength is increased along with the feed coal particle size decreasing at the without binder and high-pressure briquetting process condition. 无粘结剂高压成型时,随着煤的粒度的减小,型煤强度增大;
- The effect of feed coal particle size on strength of briquette is discussed when different briquetting process and rank of coalification coal are adopted. 阐述了采用不同成型工艺和使用不同变质程度煤成型时,原料煤粒度对型煤强度的影响。
- Effects of coal rank,coal maceral,temperature, heating rate,coal particle size,residence time,atmosphere,and pressure on the phenols production in coal conversion were discussed in this paper. 本文探讨了煤化度、煤岩组成、温度、加热速度、煤颗粒大小、停留时间、反应气氛和压力对煤转化过程中酚类产生的影响。
- 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。
- The surface terms are induced in chemical thermodynamics and kinetics, and effects of particle sizes on combustion and pyrolysis of coal particles are analysed and discussed. 在化学热力学和动力学理论中引入表面项,并由此来分析和讨论粒度对煤颗粒燃烧和热解反应的影响规律。
- The Effect of Feed Coal Particle Size on the Properties of Briquette 原料煤粒度对型煤性能的影响
- WHAT IS THE CRITICAL PARTICLE SIZE ? 什么是关键的粒子尺寸?
- coal particle size 煤粉颗粒度
- coal particle size distribution 颗粒分布
- In clastic sediments, particle size is an important factor. 在碎屑沉积物中,颗粒大小是个重要因素。
- One important measure of the instability is particle size. 不稳定性的一个重要测量标准是微粒的尺寸。
- The distribution of cementite particle size displayed bimodal. 颗粒状渗碳体的尺寸呈双峰分布。
- When Al powder particle size is -260/+300,the speed is mod... 铝粉粒度在-260/+300目时,焊接质量与操控性最佳。
- At a certain particle size distribution the apparent viscosity of coal slurry increases with the increase of solid concentration. 试验结果表明:当浓度较低时,煤浆在比较宽的浓度范围内表现为牛顿流体;浓度较高时,表现为具有剪切稀化行为的假塑性流体。
- The lenght of time of the extraction and the particle size are both pertinent. 提取的持续时间和微粒的大小都恰到好处。
- Shift control of the particle size bar fight, mouse control perspective. Shift控制打杆的粒度,鼠标控制角度。
- The optimum particle size distribution of cement and its assessment method. 水泥的最佳颗粒分布及其评价方法。