1)low NO_x低NO_x
英文短句/例句
1.Experimental Studies of NO_x Reduction by Micronized Coal Reburning;煤粉再燃降低NO_x排放的试验研究
2.The Technical Innovation and Analysis of NO_x Reduction for 410t/h Power Plant Boiler;410t/h锅炉降低NO_x排放技术改造及分析
3.The Air Fractional Combustion Reduces the NO_x Emissions Technology the Research;空气分级燃烧降低NO_x排放技术的研究
4.Researches and Simulation on Hydrogen Low-NOx Combustion Characteristics;氢气燃烧低NO_x排放特性及数值模拟
5.The Numerical Simulation of Supercritical Pulverized Coal Boiler s Low NO_x Combustion;超临界煤粉锅炉低NO_x燃烧数值模拟
6.USEING THE PULVERIZED COAL CONTAINED WITHIN TERTIARY AIR AS REBURNING FUEL TO REDUCE THE NO_x EMISSION;三次风再燃降低NO_x排放的研究
7.A Numerical Study on Low Emissions of NOx on a Medium Speed Marine Diesel Engine某中速船用柴油机低NO_x排放模拟研究
8.Analysis to Measures for Reducing Emissions of NO_x in Power Plants火电厂降低NO_x排放的措施分析
9.Numerical Simulation Study on Reducing NO_x Emission of Air Staged Combustion空气分级燃烧低NO_x排放数值模拟研究
10.NO_x REDUCTION AND BURNOUT CHARACTERISTICS OF COAL IN RE-BURNING PROCESS再燃降低NO_x排放及煤粉燃尽特性研究
11.Study on NO_x reduction by means of coal-gas reburning煤制气再燃降低NO_x排放的研究
12.Experimental study of pollution emissions of a dry low-NO_x combustor某型干式低NO_x燃烧室污染物排放试验
13.Reformation of boiler for low NO_x emission and experimental analysis锅炉低NO_x排放改造及试验结果分析
14.APPLICATION PROBLEM STUDY OF LOW NO_x STAGED COMBUSTION TECHNOLOGY低NO_x燃料分级燃烧技术应用探讨
15.Mechanism and Experimental Studies of NO_x Reduction by Coal Water Slurry Reburning;水煤浆再燃降低NO_x排放的机理与试验研究
16.Investigation of the Low NOX Burner with Crossrange Exhaust Gas Recirculation;侧向烟气再循环低NO_X燃烧器的研究
17.An Experimental Study on Urea-SCR System of Diesel Engine in Order to Lower NO_X Emission;柴油机Urea-SCR实验研究——降低NO_X排放
18.Experimental Research on Low NO_X Combustion Technology Reform by SOFA Method of a 420t/h Boiler;420t/h锅炉SOFA低NO_X燃烧技术改造研究
相关短句/例句
low NOx combustion低NO_x燃烧
1.Study of low NOx combustion of utility pulverized coal-fired boiler;电厂煤粉锅炉低NO_x燃烧的研究
3)NO_X reducingNO_X的降低
4)low NOx emission低NO_x排放
5)reducing NO X emissions降低NO_X排放
6)NOx[英][n?ks][美][nɑks]NO_x
1.Experimental Study of the characteristics of NOX Emission on Half Mix Flat-flame Partially Premixed Combustion;平焰半预混燃烧NO_X排放特征的试验研究
2.Advance Research on NOX Removal in Liquid-Phase in Ferrous-Chelat;亚铁螯合剂液相脱除NO_X的研究进展
3.Impact of Aircraft NOx Emission on NOx and Ozone over China;飞机排放的NO_x对中国地区NO_x和臭氧的影响(英)
延伸阅读
低NO_x煤粉燃烧器低NO_x煤粉燃烧器low NO_x pulverized-coal burner (1 iN()[11、、一f、一、一:一、11:一，‘一i低NO二煤粉燃烧器(low NOJ pulverized一eoalburner)能降低和抑制NO，生成的煤粉燃烧器。低N认煤粉燃烧器通过特殊的结构设计，采用空气分级(见空气分级)、燃料分级(见二次燃料再燃烧)、浓淡燃烧和烟气再循环等技术措施，尽可能地降低燃烧区的氧浓度和火焰的峰值温度，减少在高温区的停留时间，抑制NO，的生成，或使已生成的NO，在下游区域还原成NZ。其中空气分级是应用最广.比较成熟的低NO，技术。现有电站锅炉上采用的低NO，燃烧器的结构型式很多，随着制造厂的不同而有较大的差异，但基本原理类同。 双调风旋流燃烧器将二次风分成内二次风和外二次风两股气流，通过调风器和旋流叶片分别控制各NO，的生成，见图5。二次空气SGR一孟二次空气一次空气二次空气S口砚一二次空气 图5 SGR燃烧器 对于采用低NO，嫩烧器的锅炉，除燃用贫煤和无烟煤的以外，经过燃烧优化调整后，通常均可使NO，的排放量低于650 mg/m3(02=6%)(液态排渣锅炉NO，的排放量可能会比较高)。对于已有锅炉改用低NO二燃烧器时，因燃烧推迟而有可能会使效率降低一些。自的风量和旋流强度，以调节一、二次风的混合，使其在燃烧器出口附近的火焰根部形成缺氧富燃料区，使燃烧推迟，火焰温度降低，NO，的生成量减少，在下游形成富氧的燃尽区，保证燃料的完全燃烧，见图1。外二次风调风俗 ┌─┐ ┌────────┤川│ │l/沪. │ │ └────────┤ │┌─────────┤ ││一仁业班丛旦止罕生│ │└─────────┴─┘点火油枪次风+煤粉或烟气 图1双调风旋流燃烧器 低NO，直流燃烧器将80%左右的燃烧空气送人主燃烧器，在主燃烧器区域形成缺氧富燃料的工况，降低火焰峰值温度，既减少NO二的生成，又有可能使已生成的NO，还原成氮分子(NZ).从而减少NO二的排放量。而在主燃烧器的顶部设置燃尽风OFA，将剩余的空气由此送人炉膛，使未完全燃烧产物燃尽.见图2。
