煤粉燃烧率 combustion efficiency of pulverized coal英语短句 例句大全

煤粉燃烧率,combustion efficiency of pulverized coal

1)combustion efficiency of pulverized coal煤粉燃烧率

1.A relationship between replacement ratio andcombustion efficiency of pulverized coal has been given.给出了置换比与煤粉燃烧率之间的定量关系式，以高炉所允许的最低煤粉燃烧率 ηｍ ｉｎ 为依据，明确地提出了最佳喷吹位置（氧煤燃烧器的位置），在具体的生产条件下高炉所允许的最高煤比和最佳煤比的概念 对各种型式的氧煤燃烧器进行了比较，认为双枪螺旋式氧煤燃烧器和同轴双螺旋式氧煤枪优于其它类型的氧煤枪

2)pulverized coal combustion煤粉燃烧

1.Numerical simulation of apulverized coal combustion two-phase flow;煤粉燃烧两相流的数值模拟

2.Based on Eulerian treatment of gas phase,Eulerian treatment of particle continuum and momentum equations,as well as Lagrangian treatment of particle energy and mass transport equations,a three-dimensional mathematical model of turbulent gas-particle two-phase flow andpulverized coal combustion is formulated in the raceway of blast furnace.基于欧拉气相方程组、欧拉颗粒连续方程和动量方程以及拉氏颗粒能量和质量变化方程,建立并发展了高炉风口回旋区湍流气固两相流动和煤粉燃烧的三维数学模型。

3.Three kinds of coal differed from fineness were burned in a laboratory-scale drop tube furnace for combustion test,and an 8-stage Andersen particle impactor was employed for sampling the primary particulate matter(PM),in order to study coal fineness effect on primary PM features duringpulverized coal combustion.研究煤粉细度对煤粉燃烧后一次颗粒物特性的影响。

英文短句/例句

1.Numerical Simulation on the Combustion Process of a New-type Pulverized-coal Burner;新型煤粉燃烧器燃烧过程数值模拟研究

2.Study on Flow and Combustion Characteristics of Double Swirl Flow Burner双旋流煤粉燃烧器流动及燃烧特性试验研究

3.Coal Power Combustion & Technology and Measurement煤粉燃烧技术及测量技术

4.One-dimensional Mathematical Model and Relevant Simulation for Pulverized Coal Combustion in a Boiler Furnace炉内煤粉燃烧一维数学模型及其仿真

5.The Numerical Simulation Study of the Flow Field with the Four-channel Coal Burner;四通道煤粉燃烧器流场数值模拟研究

6.The Experimental Study on Nitrogen Releasing Regularity and NO_x Reduction During the Coal Combustion;煤粉燃烧氮析出规律及脱硝试验研究

7.The Applying Characteristic Research of Low NOx Pulverized-coal Burner;低NOx煤粉燃烧器的应用特性研究

8.Temperature Fuzzy Control System for Vertical Coal Powder Combustion Furnace竖式煤粉燃烧炉的温度模糊控制系统

9.EFFECT OF MINERAL MATTER CA、MG ON COMBUSTION CHARACTERISTICS OF ULTRAFINE PULVERIZED COALCa、Mg含量对超细煤粉燃烧特性的影响

10.Numerical Study on the Aerodynamics during Pulverized Coal Combustion Process and Its Application;煤粉燃烧空气动力学特性与燃烧过程的数值模拟及其应用

11.The Numerical Simulation of Gas-Solid Flow and Combustion in Chamber of Four Wall Tangentially-fired Pulverized Coal Boiler;四墙切圆煤粉燃烧室内湍流气固两相流动与燃烧数值模拟的研究

12.gas-pulverized coal fired boiler气体煤粉混合燃烧炉

13.Investigation of Pulverized Coal/Blast Furnace Gas Blended Combustion that Affect Pulverized Coal Complete Combustion;煤粉/高炉煤气混烧对煤粉燃尽性影响的研究

bustion Mechanism of Super Fine Coal and Its Surface Chemical Research;超细煤粉的燃烧机理与表面化学研究

15.The Study on Superfine Pulverized Coal Reburning for NO_x Reduction;超细煤粉分级燃烧NO_x还原过程的研究

16.Numerical Simulation of Air-staged Combustion for a Pulverized Coal-fired Boiler Furnace in One-dimensionality;一维煤粉锅炉空气分级燃烧数值模拟

17.Numerical Research and Experimental Study on deNOx Technology of Pulverized Coal Boilers;煤粉炉低NOx燃烧技术的数值试验研究

18.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

相关短句/例句

pulverized coal combustion煤粉燃烧

1.Numerical simulation of apulverized coal combustion two-phase flow;煤粉燃烧两相流的数值模拟

2.Based on Eulerian treatment of gas phase,Eulerian treatment of particle continuum and momentum equations,as well as Lagrangian treatment of particle energy and mass transport equations,a three-dimensional mathematical model of turbulent gas-particle two-phase flow andpulverized coal combustion is formulated in the raceway of blast furnace.基于欧拉气相方程组、欧拉颗粒连续方程和动量方程以及拉氏颗粒能量和质量变化方程,建立并发展了高炉风口回旋区湍流气固两相流动和煤粉燃烧的三维数学模型。

3.Three kinds of coal differed from fineness were burned in a laboratory-scale drop tube furnace for combustion test,and an 8-stage Andersen particle impactor was employed for sampling the primary particulate matter(PM),in order to study coal fineness effect on primary PM features duringpulverized coal combustion.研究煤粉细度对煤粉燃烧后一次颗粒物特性的影响。

3)coal combustion煤粉燃烧

1.Research progress of fractal forcoal combustion;分形在煤粉燃烧中的研究进展

2.Research progress in low N0_x emission control ofcoal combustion at home and abroad;国内外煤粉燃烧低NO_x控制技术的研究现状

3.Simulation of 3-D gas-particle flows andcoal combustion in a tangentially-fired furnace model using a two-fluid-trajectory model;用双流体轨道模型模拟四角喷燃模型炉内三维湍流两相流动和煤粉燃烧

4)combustion of pulverized coal煤粉燃烧

5)pulverized coal combustion粉煤燃烧

1.Research of formation mechanism of submicron particles inpulverized coal combustion;粉煤燃烧过程中细粒子形成机理的研究

6)coal burner煤粉燃烧器

1.Application of Pillardcoal burner in cement plant;Pillard煤粉燃烧器在水泥厂的应用

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。