将石油焦与烟煤掺混在煤粉锅炉里进行燃烧,使燃烧特性变得复杂,甚至使锅炉燃烧效率下降。
When the pulverized coal blended with petroleum coke is burned in the boiler, the combustion characteristics would becomecomplicate, even the combustion efficiency of boiler would decline.
本文以神木烟煤和阳泉贫煤为试验对象,在一维火焰炉上对其进行了空气分级燃烧技术模拟试验研究。
The Shenmu bituminous and Yangquan lean coal are tested, the research of air staged combustion technology tes is executed in the one-dimensional flam furnace.
石煤的燃烧特性与无烟煤相近,但比无烟煤差。
The combustion characteristics of stone coal are similar to anthracite coal and worse than anthracite.
无烟煤是一种最有价值的煤,它燃烧慢,烟很少但火焰却很大。
The anthracite is the most valuable type of coal. It burns slowly, with little smoke and a very hot flame.
石油焦的燃烧特性处于烟煤和无烟煤之间。
The combustion characters of petroleum coke were between those of soft coal and anthracite .
试验表明,贫煤与无烟煤混煤的硫析出特性与各组分单煤的煤质特性、燃烧特性及掺配比密切相关。
Test shows that the sulfur educing behavior is closely related to coal quality and burning behavior of each single coal sort and the mixed ratio of single coal sorts.
根据氮气输送对煤粉燃烧过程和输送性能的试验,分析了氧含量、烟煤比例变化对煤粉燃烧过程和输送性能的影响。
Based on test the influence of oxygen content and various bituminous proportion in nitrogen transportation on burning course and conveyance performance of pulverized coal is analyzed.
结果表明,在喷吹无烟煤中加入烟煤、助燃剂、富氧、提高风温等均能提高煤粉的燃烧性能。
The results show every measure can improve the combustion properties, the effect of oxygen-enriched blast is especially notable.
根据流体动力学理论分析了颗粒径与流化速度的关系,通过利用或建立简单的传热与燃烧模型,定量计算了不同粒径无烟煤颗粒的燃尽时间和一次通过炉膛时的停留时间。
With using some simplified heat-transfer & combustion model, the burn-out time and the stay-time(one times through furnace) of a single coal particle in the furnace of CFB were also calculated.
生物质与煤单独燃烧时NO、SO2的排放特性差异均较大,其中贫煤NO、SO2排放峰值明显高于烟煤和其它四种生物质。
NO and SO2 emission characteristics was quite different between biomass and coal, while the peak of lean coal was significantly higher than the bituminous coal and other four kinds of biomass.
在高温悬浮反应试验台架上,对烟煤、无烟煤、高挥发分褐煤等煤焦的燃烧模型进行了研究。
The coal cork burning model of bitumenite, anthracite, lignite etc were studied in the test furnace for material suspension reaction at high temperatures.
型火焰锅炉以其自身的炉膛温度高、火焰行程长等特点,适于燃烧无烟煤等低挥发分燃料。
With the characteristics of long-flame and high temperature, down-fired boilers are used burn coals with low volatiles such as anthracite.
正、反烧相结合的双向燃烧法是实现烟煤型煤洁净燃烧的新型实用技术。
Two-way combustion method with normal and reversal combustion is a new type of practical technology, with which clean combustion of bitumite-moulded coal can be realized.
型火焰锅炉具有炉膛温度高、火焰行程长等特点,适于燃烧无烟煤等低挥发分燃料。
W-shaped flame boiler, with its own high-temperature and long-flame characteristics, is suitable for burning low volatile anthracite fuel.
采用试验方法对几种高挥发分烟煤的爆炸性及燃烧性进行了研究。
The explosive properties and combustibility of some high volatility soft coals are investigated by the lab experimentation method.
简介W火焰锅炉适应于无烟煤燃烧的结构特点。
The structure of W flame boiler suitable for anthracite is introduced.
金竹山电厂锅炉设计全部燃烧金竹山地区的无烟煤,属于国内最难燃烧煤种之一。
All the boilers of Jin Zhushan Power Plant are designed to combust the local anthracite which is a kind of coal most difficult to combust.
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。
This paper analyzes the physical properties and the dynamic characteristics of anthracite and low volatile lean coal, and their effect on the combustion process.
为劣质无烟煤的经济燃烧找到了正确有效的方向。
The correct and effective direction of efficient combustion for low quality anthracite was found.
此燃煤燃烧器适用于各煤种,并可使烟煤达到无烟化燃烧。
This coal burner is suitable for different varieties of coal, and the bituminous coal may be made to realize smokeless burning.
为确定合适的配煤喷吹方案,在实验室条件下,对攀钢高炉喷吹用煤粉进行了单种煤及混合煤的燃烧实验。实验结果表明:配煤能够改善无烟煤的燃烧效果;
To decide on the proper coal blending plan, a combustion experiment with individual and blending coals injected into blast furnace at PZH Steel was carried out in laboratory.
湘南某电厂采用低品位无烟煤燃烧发电,粉煤灰利用率低。
Pulverized coal ash utilization rate is very low in Hunan low grade anthracite-fired power plant.
试验结果发现循环流化床能够有效燃烧无烟煤,但存在着火温度高,飞灰含碳量大,燃烧效率较低等问题。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
试验结果发现循环流化床能够有效燃烧无烟煤,但存在着火温度高,飞灰含碳量大,燃烧效率较低等问题。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
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