The metallization of finished pellets is close to the nature of the coal, it is beneficial effect on the reduction by use high volatile coal.
成品球的金属化率与煤种性质关系密切，选用挥发分高的煤种对还原效果有利。
In the dry distillation period inside, the volatile coal into small molecule hydrocarbons and exhalation, centralized recovery or improve gas calorific value.
在干馏段内，煤中的挥发分转变为小分子烃类而析出，集中回收或提高煤气热值。
The application of horizontal dense-dilute technology in some boilers has resolved many problems, such as the fire, self-supporting burning and burn-up problem of low volatile coal.
水平浓淡燃烧技术在一些电站锅炉上的应用，很好地解决了低挥发分煤的着火、稳燃和燃尽的问题。
Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.
麦金托什发现，石脑油——在蒸馏前面提到的煤焦油以及石油的过程中所产生的一种易挥发的油状液体——可用于防水织物。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净。
The test shows that size distribution of feeding coal, volatile content and its release as well as the total air rate and primary air ratio will influence the post combustion in CFB boiler.
测试结果表明，影响后燃现象的主要因素是给煤的粒度分布、煤挥发分含量及挥发分析出规律，同时与炉膛内总风量、一二次风量的配比有关。
Reactivity value was further turned into reactivity index T15by mathematics method which can reflect quantity of combustible volatile in coal.
反应性值进一步通过数学手段处理成反应指数T _(15)可反映煤中挥发物可燃质的量。
Pakistan's coal, because of its high content of volatile matter and non-coking properties, is to be carbonized in a low temperature carbonization plant.
由于含有大量挥发物及具有非焦化性，巴基斯坦的煤需要在低温碳化装置中加以碳化。
Coal gas is made by the distillation of the volatile matter from coal with some steaming of the coke to produce water gas.
煤经干馏，产生的挥发性物质称煤气，煤气中还带有焦炭汽蒸产生的水煤气。
The varying law of the final volatile yield of 18 different coal types was studied at different heating rates by thermobalance.
采用热天平在不同的升温速率下对18种煤的最终挥发分产量的变化规律进行了研究。
In the process of coal based DR, the results of the product is greatly affected by the kind of coal, especially its reactivity, content of ash and content of volatile.
煤基直接还原过程中，煤种对产品指标影响很大，特别是煤的反应性、灰分和挥发分含量对直接还原的影响较大。
For different coal, CO_2 and co difference is very obvious in outcomes of volatile combustion. If CO_2 density is high, co is also high.
不同煤种挥发份燃烧时产物中CO_2和CO的差异很明显，产物中CO_2浓度高的煤种，相应的CO也高。
As the organic gas released more first than volatile during combustion of coal, Organic calcium promote the ignition property of coal , improved whole combustion characteristics.
添加有机钙后，煤粉燃烧过程中挥发份析出时间提前，煤粉易于着火，燃烧稳定，整体燃烧性能优于原煤。
The application of 5E-MAC type automatic analyzer in analyzing ash and volatile compound of cleaned coal, the verification for its reproducibility and accuracy were introduced.
介绍了5E-MAC全自动分析仪在焦化厂分析洗精煤灰分、挥发分上的应用，以及其重现性、准确度验证。
The results show that HCN is mainly produced by the secondary thermal cracking of coal volatile.
实验结果表明，在显微组分热解过程中HCN主要是挥发分二次裂解的产物。
Experimental results identified that fluorine in coal belong to volatile elements, fluorine in fly ash and bottom ash were non rich.
结果表明：煤中氟属于强挥发性元素，在煤灰中是非浓集的。
This article introduces a way to determinate the inherent moisture and volatile matter in coal continuously. It is simple and saves time, and possesses good repeatability and accuracy.
介绍了煤中水分、挥发分连续测定的方法，并与国家标准方法测定结果进行比较。
By using orthogonal analysis method, determined the volatile as the main parameter to effect combustion efficiency in coal characteristics.
通过正交分析，将燃煤挥发份作为燃煤性质中影响燃烧效率的最重要参数。
Experiments show that a new-type pulverized coal burner with a slit bluff-body designed on the said principle is suitable for the ignition and flame stability of low volatile pulverized coal.
实验证明，根据这一原则设计的开缝纯体燃烧器对低挥发分煤粉的着火与火焰稳定具有较好的适应性。
During the devolatilization, the hollow structure of coal particles is formed due to the rapid release of volatile, which can result in more rapid combustion of char particles.
热解时挥发份的迅速释放及煤的热塑性导致了颗粒内部的空心结构，这种结构有效地提高炭粒的燃烧速率。
Tar yield increases with the increase of volatile matter yield of brown coal in different ages.
焦油产率系随着不同时代褐煤挥发分产率的增多而增加。
Pakistan ' s coal, because of its high content of volatile matter and non - coking properties, is to be carbonized in a low temperature carbonization plant.
由于含有大量挥发物及具有非焦化性，巴基斯坦的煤需要在低温碳化装置中加以碳化。
The factors which influence the accurate determination of the volatile matter of coal are analyzed in this paper. Combining with practicality, measures and attention rules are discussed.
对影响煤炭挥发分测定准确性的影响因素进行了分析，结合工作实际，提出解决措施和注意事项。
Factors such as buried depth, volatile matter of raw coal, water content and ash content in raw coal can produce influence upon gas content to some extent.
分析认为：研究区煤层气含量各煤层差异性较大，埋深、原煤挥发分、原煤水分、灰分产率等因素对煤层气含量均有一定的影响。
This paper analyzes the physical properties and the dynamic characteristics of anthracite and low volatile lean coal, and their effect on the combustion process.
对无烟煤和低挥发份贫煤的物理性质、动力学性能及其对燃烧过程的影响进行了分析。论述了烧好低挥发份煤的技术措施。
The relationship between volatile matter and total sulfur in gas phase of coal pyrolysis process was related to the rule of form sulfur transformation.
煤热解过程中挥发分和气相逸出总硫之间的关系与形态硫的转化和迁移规律有关。
The normal gas outlet temperature of coal gasifier is related to chemical reactivity, volatile matter and moisture content of gasification coal.
发生炉正常炉出煤气温度与气化用煤的化学反应活性和气化用煤的挥发分及水分含量相关。
Fractal dimension and its relation with fixed carbon and volatile have been studied. Bring up a new concept of economic granule of coal powder in coal fired thermal power plant.
根据实验数据研究了煤粉颗粒的分形特征及其煤粉粒度分布分形维数与其固定碳及挥发分含量的关系，提出了基于考虑能量、环境、安全的煤粉燃烧锅炉的煤粉经济细度新概念。
Fractal dimension and its relation with fixed carbon and volatile have been studied. Bring up a new concept of economic granule of coal powder in coal fired thermal power plant.
根据实验数据研究了煤粉颗粒的分形特征及其煤粉粒度分布分形维数与其固定碳及挥发分含量的关系，提出了基于考虑能量、环境、安全的煤粉燃烧锅炉的煤粉经济细度新概念。
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