恩德炉煤种和煤质对气化反应至关重要。
Coal type and quality are extremly important for gasification in Ender furnace.
对于不同的煤种,其挥发份的含量和组分是不同的。
Contents and compositions of coal volatiles are variable for different coals.
我国煤炭资源分布的特点是地域分布和煤种分布都不均匀。
The characteristic of coal resources is nonuniform distribution in regions and coal ranks in China.
现有的配煤系统大多还是以设计煤种的煤质参数为基础的。
Existing systems for steam coal blending are base on qualities of design coal.
根据煤种以及锅炉燃烧和运行工况对电除尘器进行效率预测。
The efficiency of the ESP affected by coal category and the boiler's running condition is forecasted.
分析了该煤种的煤质特性,取得了该粘结煤的气化性能指标。
The nature characteristics of this type of coal are analyzed, and its gasification performance indexes are obtained.
测量结果对煤种的筛选及消除煤中氟污染有一定的指导意义。
They are also of significance for selection of coal and retention of fluorine during the coal combustion.
燃用设计煤种,锅炉热效率高,非设计煤种,锅炉热效率低。
Burning the designed coal, the thermal efficiency of boiler is high, contrary, it is low for burning undesigned coal.
去年,矿区煤质基础工作得到明显加强,煤质、煤种预报效果明显。
Last year, the basic work of coal mining area has been markedly strengthened, coal, coal forecasts evident result.
采用热重分析和岩相分析等方法,对复杂煤种的燃烧特性进行了评价。
By adopting the analytic methods such as thermal-gravimetric analysis and petrographic analysis, an appraisal research on burning characteristics of the composite coal is made.
该工艺适用于任何含硫量的煤种的烟气脱硫,脱硫效率可达到95%以上。
The processes apply to any of the sulfur content of coal gas desulphurization, could reach more than 95% desulphurization efficiency.
对于同一煤种,再燃还原NO效率受温度的影响随再燃燃料比增加而增大。
For the same kind of coal, with the increase of reburning fuel fraction, temperature had more obvious effect on NO reduction.
为进一步改善锅炉对煤种、负荷变化的适应性,提出了可调卫燃带的概念。
For further improving the adaptability to coal rank and boiler load variation, the concept of movable heat-insulating layer is first proposed.
对于同一煤种,再燃还原NO的效果受温度的影响随再燃料比增加而增大。
For the same kind of coal, the effect of temperature on NO_x reduction gets more pronounced with increasing reburning fuel fraction.
对锅炉测试效率进行了环境温度、给水温度及煤种修正,得到锅炉毛效率。
Boiler gross efficiency is obtained after corrections of environment temperature, feedwater temperature and coal quality to boiler test efficiency.
本锅炉在燃用设计煤种时锅炉能够在30~100%额定负荷范围内稳定燃烧。
The boiler can combust stably at the rated load scope of 30~100% when burning the design coal.
往复炉排煤种适应性广,燃烧着火条件好,调节范围大,具有很大发展前景。
There is provided with great prospect to reciprocating grate for many types of coal, good combustion and big regulating scope.
大纯时延、煤种多变和蒸汽负荷频繁变化是链条炉难以进行良好燃烧控制的原因。
It is difficult to have good performance for chain boiler combustion control system due to large delay time, varying coal's quality and steam load.
在适宜的汽氧比条件下,不同煤种纯氧-水蒸汽地下气化均可以获得中热值煤气。
On optimum ratio of vapor to oxygen, oxygen-steam gasification of different coal can produce middle heat value gas.
本文介绍一种能通用于四角燃烧锅炉和一般煤种的煤粉直接点火燃烧器的原理和性能。
The principle and performance of a pulverized coal direct ignition burner suitable for any corner fired boiler and common class coal are presented.
试验结果表明,混煤中的单一煤种在混煤燃烧过程中基本保持各自的着火和燃尽特性;
The experimental results show that the parent coals keep their own individual ignition and carbon burnout characteristics in blend combustion.
考察的因素有:煤种、温度、粒径、流速、加煤方式、反应持续时间,气化剂的类型。
The factors concerned are coal type, reaction temperature, particle size of coal, gas flow rate, coal feeding methods, reaction time and gasification agents.
理论与实验表明,它具有热效率高、寿命长、煤种适应性强、劳动强度小和污染小等优点。
Theory and experiment stated that it had the advantages of high thermal efficiency, long lifespan, suiting several kinds of coal, labor saving, decreasing pollution and so on.
高有机硫煤是一种十分特殊的煤种,其特点之一是抽提物芳烃馏分中含丰富的含硫化合物。
High organosulfur coal (HOSC) is very special in that it is rich in sulfur containing compounds (SCC) in aromatic fraction of extract.
研究还发现,不同的颗粒直径、不同的煤种以及不同的灰层厚度、煤的灰层扩散系数均不同。
It was found that the barrier diffusivity depends on the diameters of coal particles the kinds of coal and the thickness of ash.
煤种、成品煤的性质等均与煤粉输送性能有关,粒度较大和粒度均匀的煤具有较好的输送性能;
Variety and nature of the finished coal are relative to it. Pulverized coal with homogeneity and bigger granularity has better transportation characteristic.
研究了各煤种对常压固定床空气气化的适应性,分析了各煤种的常压固定床空气气化的气化指标。
The adaptability of all coal samples to the atmospheric fixed-bed gasification with air is studied, and gasification indexes of the atmospheric fixed-bed coal gasification with air are analyzed.
分析了制粉系统煤粉细度和煤种及运行方式对锅炉排烟温度的影响,并且提出了一些措施,供参考。
The fineness of coal powder from the pulverizing system and the coal variety effective on the fume discharge temperature of boiler have been analysed in the paper.
本文以《中国煤种资源数据库》的数据为主要依据,对华北区煤炭资源及煤质特征进行了分析评定。
Based on "The Data Bank of Chinese coal Rank source" coal sources and characteristics of Huabei district were analysed and evaluated.
本文以《中国煤种资源数据库》的数据为主要依据,对华北区煤炭资源及煤质特征进行了分析评定。
Based on "The Data Bank of Chinese coal Rank source" coal sources and characteristics of Huabei district were analysed and evaluated.
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