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- Results show that both concentration of HCN and NH3 are high under high volatile and fine pulverized coal particles. 试验结果表明:挥发分越高,煤粉粒径越小,HCN、NH3析出浓度越大。
- 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。
- The effects of fluctuating temperature of hot gas flow on the instantaneous devolatilization rate of pulverized coal particls are explored. 研究了热气流中气相温度脉动对煤粉颗粒瞬时热解挥发速率的影响。
- Ignition Delay of Pulverized Coal Particles Cofiring with Methane 煤粉颗粒群与甲烷混合着火研究
- The pulverized coal combustion process is simulated numerically in a tangentially fired furnace with either a constant density model or a constant diameter model of the coal particle. 用等密度模型和等直径模型模拟了切圆燃烧锅炉内的燃烧过程。
- 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。
- Shang Qing,Zhang Jian,Zhou Lixing.Effects of gas temperature fluctuation on the devolatilization of pulverized coal particle[J].J Engineering Thermophysics,2005,26(6):1049-1052(in Chinese). [2]尚庆;张健;周力行.;气相温度脉动对煤粉颗粒挥发分释放的影响[J]
- pulverized coal particles 煤粉
- Numerical Analysis of Ignition and Combustion of Pulverized Coal Particle Cloud 煤粉颗粒群着火和燃烧过程的数值模拟
- The emission of submicron particles in pulverized coal combustion bas a poor effect on atmospheric environment and human health. 这些细粒子的排放会对大气环境和人类健康造成严重的影响。
- SIZE CHARACTERISTIC OF PULVERIZED COAL AND ITS EFFECT ON COAL PARTICLE COMBUSTION IN COAL-FIRED POWER PLANT 电厂煤粉粒度特征及其对煤粒燃烧的影响
- Effects of Fluctuating Temperature of Gas Flow on the Instantaneous Devolatilization Rate of Pulverized Coal Particle 气流温度脉动对煤粉颗粒瞬时热解挥发速率的影响
- EFFECTS OF GAS TEMPERATURE FLUCTUATION ON THE DEVOLATILIZATION OF PULVERIZED COAL PARTICLE 气相温度脉动对煤粉颗粒挥发分释放的影响
- The paper systematically introduces the evaporation, nucleation, condensation and agglomeration of mineral and trace element in pulverized coal combustion and analyzes the research review of the formation of submicron particles. 本文系统的综述了煤燃烧过程中矿物质和痕量元素的气化、冷凝成核、表面凝结、团聚的机理、模拟和预测方法以及细粒子形成机理的研究进展。
- RETROFIT OF COARSE AND FINE PULVERIZED COAL SEPARATOR FOR BOILER NO. 广州发电厂粗细粉分离器改造。
- A boiler designed for the pulverized coal or lignite to be consumed. 为燃烧粉状煤或褐煤设计的锅炉。
- The fly and bottom ashes are both composed of amorphous glass, minerals and unburnt coal particles. 结果表明,飞灰和底灰均由玻璃体、矿物和未燃炭组成。
- The physical properties of desulphurizing material s are usually different from coal particles in diameter and density. 由于喷入炉内的脱硫物质在粒径和密度上通常与煤颗粒不同,在流化区域上也存在差异。
- Separate volatile and char combustion phases were detected for the coal particles studied. 观测的煤粒子被发现有个别挥发物及焦的燃烧阶段。
- A rotating cone shaped reactor has been designed for studying pyrolytic process of coal particles mixed with a heat carrying medium. 设计出一种旋转锥式煤热解炉,对炉内煤颗粒热解过程进行实验研究,测定了煤颗粒平均粒径、热解温度、旋转锥旋转速率及煤热解失重的关系。