rate controlling step

英 [reɪt kənˈtrəʊlɪŋ step] 美 [reɪt kənˈtroʊlɪŋ step]

网络  步骤; 速控步骤; 速度控制步骤; 控速步骤; 速率控制步骤

化学



双语例句

  1. The kinetics of leaching process of zinc oxide ore is researched and it indicates that diffusion is the rate controlling step.
    对氧化锌矿浸出过程动力学进行了研究,结果表明,扩散是浸出的速度控制步骤。
  2. The application of steady state approximation and rate controlling step methods in the process of complicated reaction mechanism were studied.
    讨论了稳态近似法和速控法在处理复杂反应机理中的应用。
  3. It is considered that the rate controlling step of nitridation process is a diffusion procedure of passing nitrogen through the nitride shell which formed on silicon surface, and so a model enabled to explain the mechanism of diffusion may be proposed.
    认为:氮化过程的限速步骤是氮气通过在硅表面上的氮化物壳层的扩散,并提出一种解释扩散机理的模型。
  4. Diffusion in porous solid is the rate controlling step in experimental conditions.
    在实验条件下,孔内扩散为控制步骤。
  5. The test results show that the second adsorption step in Guglielmi mechanism is the rate controlling step in the codeposition process of Au.
    试验结果表明Au-Al2O3共沉积过程的律速步骤是第二吸附步骤-强吸附。
  6. The apparent activation energy is about 4.76 KCal/ mole. Therefor, it is reasonable to conclude that the diffusion is the rate controlling step of this sulfating process.
    其表观活化能约为4.76大卡/克分子,过程的决定步骤在扩散区。
  7. Therefore, desorption of oxygen is regarded as the rate controlling step for the catalytic decomposition at temperature lower than ( 720 ℃).
    O2TPD研究表明,Pd/Al2O3上氧的脱附速率也是在720℃左右达到最大值,因此,在温度低于720℃时,氧从催化剂表面的脱附是NO分解反应的速率控制步骤。
  8. Chemical reaction, however, was the rate controlling step.
    首先进行了催化剂颗粒和流速对扩散的影响试验,发现表面反应为速率的控制步骤。
  9. The intraparticle diffusion is not the only rate controlling step.
    粒子内扩散不是唯一的速度控制步骤。
  10. The adsorption rate controlling step is determined by inner and external diffusion models.
    改性活性炭对ClO4-的吸附速率控制步骤由外扩散和内扩散模式联合控制。
  11. By comparison of rh, rm and the intrinsic reaction rate rk, we can determine the controlling step of the absorption/ desorption process and make a rough estimate about the actual reaction rate.
    比较rh、rm与本征反应速度rk的大小即可判断耦合过程的控制环节,并对实际反应速度作出粗略的估计。