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- The unburned coal contributes more to NO reduction in the coal reburning zone. 在煤粉再燃区,没有燃烧的煤粉对NO的还原贡献更大。
- Experiments on coal reburning were carried out on an entrained flow reactor. 在煤粉携带炉上进行再燃实验。
- For coal reburning process, the NO reduced by unit mass of coal is defined as specific NO reduction quantity. 对于煤粉再燃过程,定义单位质量再燃煤粉还原NO量为比脱硝量。
- A 200MW tangentially coal-fired boiler was retrofitted with a micronized coal reburning system and the performance tests were conducted subsequently. 对某台200MW四角切圆燃烧煤粉炉实施了超细煤粉再燃系统的改造,并进行了现场调试试验。
- NO reduction through coal reburning can be conducted in two ways: homogeneous reduction by volatile matters and heterogeneous reduction by char. 在一维携带流实验台上研究了烟煤煤粉着火模式,包括均相着火和非均相着火,对煤粉再燃还原NO的影响。
- Superfine pulverized coal technology includes the common superfine pulverized coal technology and the superfine pulverized coal reburning technology. 超细煤粉技术包括一般的超细煤粉技术和超细煤粉再燃技术;在我国有广泛的应用前景.
- This research conducts a series of industrial tests on coal reburning of a 600 MW pulverized coal boiler firing lignite,which is a part of a coal reburning demonstration project. 在国内某台燃用褐煤的600MW机组锅炉上进行了煤粉再燃技术示范并进行了工业试验。
- Jin Jing,Zhang Zhongxiao,Li Ruiyang.Numerical simulation and experimental study on micronized coal reburning[J].Proceedings of the CSEE,2004,20(10):215-218(in Chinese). [1]金晶;张忠孝;李瑞阳.;超细煤粉再燃的模拟计算与试验研究[J]
- Physical chemistry character of organic acid salt as accelerator in the situation of pulverized coal reburning have been analyzed, and found that CMA was a suitable accelerator. 本文对超细煤粉再燃情况下作为促进剂的有机酸盐的物理化学特性进行了分析,发现钙镁醋酸盐(CMA)是一种适用于再燃情况下的促进剂。
- Liu Zhong,Yan Weiping,Gao Zhengyang,et al.Effect of coal type on NO reduction by micro-pulverized coal reburning[J].Proceedings of the CSEE,2004,24(12):273-276(in Chinese). [7]刘忠;阎维平;高正阳;等.;煤种对超细煤粉再燃还原NO效率的影响[J]
- Shenhua coal was burned in the conditions of no reburning, reburning and reburning with injected calcium in 2.11 MW boiler with four cornered combustor to study the fouling and slagging characteristics with coal reburning and injected calcium. 摘要为了研究再燃、喷钙时炉内沾污结渣特性,采用低熔点神华煤在2.;11MW四角试验炉中分别进行无再燃工况、有再燃工况和喷钙再燃工况试验。
- Micronized coal reburning and air staging are two kinds of typical in-furnace NO_x reduction technologies with advantages of high NO_x reduction efficiency and cost effective feature. 超细煤粉再燃和空气分级是两种典型的炉内燃烧脱硝技术,具有脱硝率较高,经济性较好的特点。
- Experimental and numerical investigations of air staging and coal reburning are presented to assess the NOx reduction, unburned coal in fly-ash and temperature profiles in furnace. 本文通过热态试验和数值模拟的方法研究了空气分级燃烧技术和煤粉再燃技术对NOx脱除效率、煤粉燃尽和炉膛温度分布等影响,并对低NOx燃烧技术进行了优化。
- Rapid pyrolysis of five kinds of Chinese pulverized coals under the different conditions of coal reburning was systematically investigated in an entrained flow reactor (EFR). 利用携带流反应装置,研究了煤粉在高温烟气环境中热解时的质量损失和C、H、N元素释放特性,采用扫描电镜和氮吸附方法观测了煤焦的显微结构、比表面积和总孔容积。
- Keywords coal reburning;NOx reduction;percentage of NO reduction; 关键词燃煤再燃;脱硝技术;NO还原率;
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。