flame reaction

英 [fleɪm riˈækʃn] 美 [fleɪm riˈækʃn]

焰色反应

化学



双语例句

  1. They may react with chemical species within the flame to stop the combustion reaction. Clinical study on effect of different doses of misoprostol on early pregnancy failure cases
    阻燃剂可以与火焰中的化学物质起反应,使燃烧反应终止。不同剂量米索前列醇终止早期妊娠失败的临床研究
  2. The possible mechanism of split and ionization of sample molecules in flame is analyzed from the view point of fragmentation reaction.
    从离子碎裂反应机理的角度,分析了火焰中样品分子裂解和电离的可能机理,并总结出可能影响电离效率的相关因素。
  3. Microstructure of the Halogen-Free Flame Retardant Polypropylene Prepared by In-Situ Reaction of Compatibility
    原位反应增容法制备非卤阻燃聚丙烯微观结构研究
  4. The results indicated that n-heptane showed the two-stage auto-ignition, and heat release with low temperature reaction ( LTR) and high temperature reaction ( HTR), and heat release with HTR is consist of blue-flame reaction and hot flame reaction.
    结果表明,正庚烷的燃烧过程由高温反应和低温反应两个阶段组成,高温反应阶段又可以分为蓝焰反应和热焰反应两个阶段。
  5. The synergic flame retarding mechanism is related to chemical and physical effects of reaction products in LDH and APP thermal degradation.
    协同阻燃作用的机理与LDH和APP热降解过程中产物间的化学与物理作用有关。
  6. Expandable graphite is a very important kind of functional material which can be applied in seal field, environment protection, flame retardant technology, medical treatment and catalyzing organic reaction, and it can be synthesized by method of electrochemistry and chemistry oxidation.
    可膨胀石墨是一种非常重要的功能材料,可被用于密封、环保、阻燃、医疗、有机反应等领域。其制备方法,主要采用电化学法和化学氧化法。
  7. The flame area which has developed from the fire source is an area of chemical reaction caused by combustion.
    火源生成的火焰区是燃烧引起的化学反应区域。
  8. By utilizing thermo-gravimetric apparatus, the author studies the weightless speed of burning of the wood-coal briquette, the flame temperature, temperature at the most heavy reaction rate of burning, etc.
    作者利用热重分析仪对煤木混合型煤的燃烧失重速率、着火温度、最大燃烧反应速率时的温度等进行了研究。
  9. The phosphorus and formaldehyde free flame retardant FRC-P was prepared by two steps reaction with diethyl phosphate, acrylamide and glyoxal. Its chemical structure was confirmed by infrared spectroscopy.
    以亚磷酸二乙酯、丙烯酰胺和乙二醛为原料,经过两步反应合成了磷系无甲醛阻燃整理剂FRC-P,采用红外分析确定了该阻燃剂的结构。
  10. Computation Methods in a Chemical Kinetics Simulation of End Gas Pre Flame Reaction in SI Engine
    汽油机末端气体焰前反应化学动力学模拟的计算方法
  11. The flame retardant fundamentals were discussed based on the flame retardant chemical reactions, bond energy, heat transfer and reaction kinetics aspects.
    本文从阻燃化学反应、化学键能、热传递和反应动力学角度分析卤素类阻燃剂的阻燃机理。
  12. Simulation of carbon deposition conditions in a methane or acetylene flame based on mechanisms of chemical transport reaction
    基于化学传递反应模拟甲烷和乙炔燃焰中碳沉积的条件
  13. The shortcomings of the one-step reaction mechanism and the differences among different chemical reaction rate formulae were exhibited by simulating a one-dimensional laminar premixed flame using detailed and one-step reaction mechanisms.
    为了解单步反应机理的不足及其不同速率表达式之间的差异,分别采用详细和单步化学反应机理数值模拟了甲烷一维层流预混火焰。
  14. Simulation of Flame for Nano-particles Synthesis Considering Reaction of TiCl_4
    考虑TiCl4反应的合成纳米颗粒燃烧过程数值模拟
  15. According to the flame temperature, the mechanism of H_2 combustion reaction in N_2O was deduced as follows: ( 1) 2N_2O → N_2+ 2NO;
    根据火焰温度,提出了H2在N2O内燃烧反应的机理,该机理为:(1)2N2O→N2+2NO;
  16. The numerical results show excellent agreement with the analytical solution to flame structure when the effect of heat release due to chemical reaction and the change of density are not to be considered.
    当不考虑释热引起密度变化时,数值解与相应的解析解符合较好。
  17. The technology was designed that Al2O3 ceramic coating was prepared to repair the specific workpiece surface through the SHS reaction flame spraying with CuO-Al being the main reaction system.
    利用自蔓延(SHS)反应火焰喷涂技术,以(CuO-Al)为反应主体系,设计了具体工件表面修复Al2O3陶瓷涂层的工艺。
  18. Flame temperature of gas combustion reaction
    煤气燃烧反应的火焰温度
  19. Experimental results show that flame propagation speed is proportional to combustion time and the gained width of reaction region from experiments is much greater than one gained from the turbulence theory.
    通过实验结果得到了燃烧时间与火焰传播速度之间成直线关系,以及实验中反应区的宽度要远大于湍流燃烧理论中的反应区宽度的结论。
  20. The flame is assumed to consist of a cold reaction fluid ( premixed gas) and a hot product fluid ( combusted gas), each characterized by its properties and interacting through the exchange of mass, heat and momentum.
    假定燃烧火焰由冷的反应物(预混气体)和热的生成物(燃烧产物)组成,它们既有各自的属性,又相互作用,进行热量、质量和动量的交换。
  21. Flame retardant of copolymer was synthesized in 83.3% yield by the reaction of spirocyclic pentaerythritol di ( phosphate monochloride) with bisphenol A using acetonitrile as solvent and triethylamine as catalyst and acid acceptor under refluxing for 6 h.
    以氯化螺环磷酸酯和双酚A为原料,乙腈为溶剂,三乙胺为缚酸剂和催化剂,在回流条件下反应6h合成了氯化螺环磷酸酯-双酚A共聚物,收率833%。
  22. Halogen-free flame retardant melamine polyphosphate ( MPP) was synthesized by the reaction of phosphoric acid with melamine, and used as intercalation agent to the synthesis of melamine polyphosphate-montmorillonite ( MPM).
    用磷酸与三聚氰胺反应制备了无卤阻燃剂磷酸蜜胺盐(MPP),并将其作为插层剂用以制备磷酸蜜胺盐-蒙脱土(MPM)。
  23. Thereby, based on molecule designs and synthesizes, a novel intumescent flame retardant was prepared by using chemical reaction to combine the three functional elements of the intumescent flame-retarded system in a single molecule.
    据此,本论文从分子设计和合成入手,在传统的无卤多组分膨胀型阻燃剂基础上,采用化学反应结合多种阻燃官能团于单分子阻燃剂中,得到单组分膨胀型阻燃剂。
  24. This paper studied ignition and burnout characteristics of methane air premixed flame with H 2 added, using chemical reaction mechanism.
    利用化学反应动力学机理研究了甲烷-空气预混火焰添加H2的着火和燃尽特性。
  25. Studies the macroscopic dynamics of the synthesis of flame retardants THPC have shown that reaction of synthetic flame retardants with phosphine, hydrochloric acid and formaldehyde under catalyst is first-order reaction.
    对高浓度废气磷化氢合成阻燃剂THPC的宏观动力学进行研究表明:在催化剂作用下,磷化氢与盐酸和甲醛合成阻燃剂的反应是一级反应。
  26. The method which describe flame structure as four parts: unburnt zone, preheat zone, reaction zone, product zone is proposed, and use OH half width to define the boundary and thickness of the reaction zone.
    提出将火焰结构划分为未燃区、预热区、反应区、产物区的方法进行研究,利用OH半峰宽度定义反应区边界及厚度。
  27. In early stage of flame propagation, the small scale vortex increased the combustion reaction intensity, but did little influence on the flame front structure.
    在预混火焰传播初期,小尺度涡流增大反应强度,但不影响火焰阵面结构;当大尺度涡流出现后,导致火焰阵面厚度变大,同时伴随着反应区的震荡。
  28. The gas entrainment controls the mixing rate of the jet fluid with the ambient fluid and affects the development of the flame and the residence time of reacting gas in a reaction system and the overall chemical reaction.
    在燃烧过程中,射流的引射制约着射流流体与周围环境气体的掺混过程,从而影响火焰的发展及化学反应的持续时间。
  29. Then an approach from the laminar premixed flame theory is applied and the entire flame zone is divided into a pre-heating region and a reaction region, and treated separately. In this way, the second relationship between the two parameters is deduced.
    然后利用层流预混火焰理论,将整个区域分为预热区域和反应区域,建立燃烧波波速与燃烧区域最高温度的另一个关系式。
  30. With the process of reaction, the flame propagates from the ignition to another end until the reaction finished.
    随着反应的进行,火焰在管道中从点火点向另一端传播,传播到管尾时反应结束。