将煤粉与黏土混合制成的煤球比块煤便宜得多。
Mixing clay with coal is much cheaper than burning large blocks of coal.
因常年吸入煤粉，他病了。
He became ill after breathing (in) coal dust for many years.
煤粉予燃室是一种新型的煤粉燃烧方式。
Pulverized-coal-fired precombustion chamber is a kind of new coal burning equipment.
煤粉光亮碳可作为煤粉的技术性能指标。
Lustrous carbon is deemed as technical data for evaluation of coal-dust.
随着温度的增加，超细煤粉对苯酚的吸附量下降。
Phenol adsorption capacity onto superfine coal powders decrease with increasing temperature.
实现了煤粉细度、浓度、速度和粉量的实时监测。
Realized coal fineness, concentration, speed and real-time monitoring of powder.
煤粉和燃烧环境对锅炉的稳定燃烧起着重要的作用。
Coal powder and combustion condition play an important role in the process of the steady combustion of boiler.
结合工程实例，就煤粉输送系统常见问题进行了分析。
Meanwhile, usual problems in coal powder conveying system were analyzed by project examples.
介绍了2672烧结厂烧结机上采用的煤粉点火器系统。
A fine coal fired ignition system used in sinter plant No. 2672 is described.
对国内外高浓度煤粉燃烧技术的原理与进展进行了阐述。
This article expounded the principle and progress in combustion technology of dense phase pulverized coal at home and abroad.
为了避免锅炉爆炸事件的发生，炉内煤粉必须充分燃烧。
To prevent the explosive event of boilers, coal powder must be completely burnt.
转子秤是在水泥工业中对煤粉进行精确计量和输送的设备。
Rotor scale is a device used in cement industry for accurate measure and transport of powdery coal.
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。
The concentrating ability of two types (i. e., brent and shutter) of pulverized coal concentrators was investigated and tested.
煤粉作为再燃燃料还原NO时，煤焦的异相机理起主要作用。
The heterogeneous mechanisms may be a main contribution to NO reduction using coals as reburning fuel.
循环流化床锅炉与煤粉相比，在汽水侧的控制方式上基本相同。
In the control mode of steam water side, circulating fluid bed boiler is basically the same as pulverized coal boiler.
研究结果对确定再燃所需要的最佳煤粉细度具有一定参考意义。
The results of study have certain reference significance for determining optimal coal fineness required for reburning.
通过介绍煤粉燃烧器在线监测系统，提出了炉膛燃烧管理这个概念。
The concept of furnace combustion management through introduction on line monitoring system with pulverized coal burner was put forward.
煤粉气流性质和炉内空气动力特性对锅炉的稳定燃烧起着重要作用。
Coal powder quality and air dynamic characteristics play an important role in the process of the steady combustion of boiler.
叙述了富氧煤粉烟化的生产实践，分析了煤粉消耗居高不下的原因。
This paper describes the practice of oxygen-enriched coal fuming, analyzes the reasons for high consumption of coal.
风带来了黄土高坡的尘土，掺杂着一层当地的煤粉，落在了她的鞋上。
The windblown dust from the Loess Plateau, along with a layer of local coal dust, had settled on her shoes.
煤粉炉结渣问题普遍存在，是目前危机锅炉安全经济运行的一大难题。
The slagging problem with coal-fired furnace is very common, which is now a tough problem to ensure boilers to operate safely and economically.
给出了在正常生产情况下，炉尘碳含量与未消耗煤粉碳含量的关系式。
Therefore the relationship between carbon contents of dust and unconsumed pulverized coal was found out for normal production.
制备了不同细度的实验煤粉和煤焦，并对其物理化学特性进行了实验研究。
Various size of pulverized coal and char were prepared for experiments, also their physical and chemical characters were experimentally analyzed.
掌握煤粉锅炉一次风管中煤粉浓度的分布情况，对提高锅炉效率有很重要的意义。
The concentration distribution of pulverized coal in primary air pipe is very important for advancing efficiency of boiler.
利用自行研制的煤粉输送性能测定装置，研究了煤粉在流化喷吹罐内的流化行为。
The fluidization behaviours of pulverized coal in fluidized jar are studied by means of the conveying property measuring device of pulverized coal developed by us.
通过比较煤粉和煤焦对NO还原过程的不同，分析了异相机理对NO还原的重要性。
The importance of heterogeneous mechanism on the NO reduction is analyzed by comparing the difference in NO reduction of pulverized coal and its char.
除常规煤粉锅炉的自动或联锁保护装置外，根据循环流化床锅炉的特点，增加以下要求。
The following requirements are added as per the features of CFB boiler besides the automatic or interlock protection device of normal pulverized coal boiler.
从分析煤粉的燃烧过程和未燃尽煤粉的来源出发，采用煤岩学方法研究了煤粉的燃烧特性。
Through analyzing the combustion process of pulverized coal(PC) and source of unburned PC, the combustion characteristics of PC is studied by means of coal petrography.
煤粉预热喷吹有利于减轻喷煤对热风的冷却效应、加速煤粉的燃烧过程而提高煤粉利用率。
When the preheated pulverized coal is injected, its cooling effect on hot blast is alleviated and its combustion is accelerated, consequently its utilization ratio is increased.
初始氧浓度对煤粉和煤焦再燃还原NO效率均有明显影响，当粒度较粗时这种影响更加显著。
The primary oxygen concentration obviously affected NO reduction, especially when the reburning coal and char had bigger size.
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