1)particle size of pulverized coal煤粉粒径
英文短句/例句
1.Effect of coal granule size on formation of PM_(2.5) in O_2/CO_2 atmosphere during coal combustionO_2/CO_2气氛煤粉粒径对PM_(2.5)形成的影响
2.Study on The Influence of Pulverized Coal Particle Size Proportion on Coal and Gas Outburst Experiment煤粉粒径配比对煤与瓦斯突出影响的实验研究
3.Effect of Mean Particle Size of Pulverized Coal on Dense Phase Pneumatic Conveying at High Pressure煤粉平均粒径对高压密相气力输送的影响
4.Resistance characteristics of dense-phase pneumatic conveying pulverized coal with various particle size under high pressure高压浓相变粒径煤粉气力输送阻力特性
5.Dense-phase Pneumatic Conveying for Pulverized Coal with Different Mean Particle Size Under High Pressure不同平均粒径煤粉的高压密相气力输送
6.The major chemical compositions and mineral phases are alike in the particles of powder fly ash with different sizes from Huaneng Nanjing Power Plant.华能南京电厂不同粒径粉煤灰的化学成分和矿物相组成基本相同。
7.THE RELATIONSHIP BETWEEN THE REACTIVE DEGREE OF FLY ASH IN CEMENT PASTES AND CHARACTERISTIC PARAMETER OF PARTICLE SIZE FOR FLY ASH粉煤灰在水泥浆体中的反应程度与其粒径特征参数的关系
8.THE RELATIONSHIP BETWEEN PARTICLE SIZE VOLUME DISTRIBUTION OF FLY ASH AND THE REACTIVE DEGREE OF FLY ASH IN CEMENT PASTES粉煤灰在水泥浆体中的反应程度与其粒径体积分布的关系
9.Non-linear Characteristics on Carbon Content of Fly Ash for Different Size Particles in Pulverized Coal Boiler煤粉锅炉不同粒径飞灰含碳量的非线性变化特性
10.Effect of Particle Size on Hydroxyl Groups of Coal Surface颗粒粒径对煤表面羟基官能团的影响
11.Effect on cement properties of particle characteristics of fly ash粉煤灰颗粒特性对其水泥性能的影响
12.Numerical Simulation for the Impact on Combustion Pulverized Coal of Particle Size煤粉粒度对锅炉燃烧影响的数值模拟
13.MOTION TRAJECTORY SIMULATION OF A CHARGED PARTICLE OF PULVERIZED COAL IN THE CHARGING APPARATUS荷电器内煤粉荷电颗粒运动轨迹仿真
14.Influence of particle distribution on properties of fly ash cement with particles adjusted颗粒分布对粉煤灰调粒水泥强度的影响
15.Relationship Between Starch Pasting,Amylose Content and Starch Granule Size in Different Chinese Chestnut Variety Groups板栗淀粉糊化特性与淀粉粒粒径及直链淀粉含量的关系
16.Study of Relations between Coal Dust Size and Minimum Ignition Temperature煤尘粒径与最低着火温度的关系研究
17.Experimental Research on the Diameter and Concentration of Soot Particles by Light Scattering光散射法探测煤烟粒子粒径和浓度的实验研究
18.average diameter of grains平均粒径 -焊料玻璃粉末的
相关短句/例句
coal dust size煤粉尘粒径
3)grain diameter of coal煤粒粒径
4)coal dust particle煤尘粒径
5)powder coal granularity粉煤粒度
1.On the basis of experimental methods, the effect of powder coal granularity on its combustion is studied.就粉煤粒度对其燃烧特性的影响进行了实验研究，得到了粉煤燃烧火焰温度、粉煤颗粒燃烬度、燃烧产物中ＮＯｘ生成量与粉煤粒度之间的关系。
6)pulverized coal particle煤粉颗粒
1.The calculated results show that, under different time-averaged gas temperature, the instantaneous devolatilization rates of pulverized coal particles with different diameters are all affected by the gas fluctuating temperature.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。
2.The effects of gas temperature fluctuation on the devolatilization of pulverized coal particles with different diameters are explored under different time-averaged gas temperature.本文在不同的气相平均温度条件下,研究了气相温度脉动对不同粒径煤粉颗粒挥发分释放的影响。
3.In the presence of gas-phase temperature fluctuations,the transient release process of nitrogenous compound resulting from the pyrolysis of pulverized coal particles was calculated.在有气相温度脉动的条件下,对煤粉颗粒热解中含氮化合物的瞬时释放过程进行了计算,计算中对氮化合物瞬时释放速率采用了官能团(FG-DVC)模型。
延伸阅读
低NO_x煤粉燃烧器低NO_x煤粉燃烧器low NO_x pulverized-coal burner (1 iN()[11、、一f、一、一:一、11:一，‘一i低NO二煤粉燃烧器(low NOJ pulverized一eoalburner)能降低和抑制NO，生成的煤粉燃烧器。低N认煤粉燃烧器通过特殊的结构设计，采用空气分级(见空气分级)、燃料分级(见二次燃料再燃烧)、浓淡燃烧和烟气再循环等技术措施，尽可能地降低燃烧区的氧浓度和火焰的峰值温度，减少在高温区的停留时间，抑制NO，的生成，或使已生成的NO，在下游区域还原成NZ。其中空气分级是应用最广.比较成熟的低NO，技术。现有电站锅炉上采用的低NO，燃烧器的结构型式很多，随着制造厂的不同而有较大的差异，但基本原理类同。 双调风旋流燃烧器将二次风分成内二次风和外二次风两股气流，通过调风器和旋流叶片分别控制各NO，的生成，见图5。二次空气SGR一孟二次空气一次空气二次空气S口砚一二次空气 图5 SGR燃烧器 对于采用低NO，嫩烧器的锅炉，除燃用贫煤和无烟煤的以外，经过燃烧优化调整后，通常均可使NO，的排放量低于650 mg/m3(02=6%)(液态排渣锅炉NO，的排放量可能会比较高)。对于已有锅炉改用低NO二燃烧器时，因燃烧推迟而有可能会使效率降低一些。自的风量和旋流强度，以调节一、二次风的混合，使其在燃烧器出口附近的火焰根部形成缺氧富燃料区，使燃烧推迟，火焰温度降低，NO，的生成量减少，在下游形成富氧的燃尽区，保证燃料的完全燃烧，见图1。外二次风调风俗 ┌─┐ ┌────────┤川│ │l/沪. │ │ └────────┤ │┌─────────┤ ││一仁业班丛旦止罕生│ │└─────────┴─┘点火油枪次风+煤粉或烟气 图1双调风旋流燃烧器 低NO，直流燃烧器将80%左右的燃烧空气送人主燃烧器，在主燃烧器区域形成缺氧富燃料的工况，降低火焰峰值温度，既减少NO二的生成，又有可能使已生成的NO，还原成氮分子(NZ).从而减少NO二的排放量。而在主燃烧器的顶部设置燃尽风OFA，将剩余的空气由此送人炉膛，使未完全燃烧产物燃尽.见图2。
