unreacted core model
英
美
n. 未反应核模型
双语例句
- Without the effect of outer diffusion, the leaching process accorded with unreacted shrinking core model at the stoichiometric.
结果表明，在反应初期为化学反应动力学过程点后才过渡到扩散动力学过程，碳化反应符合缩核反应模型。 - Study of Modified Unreacted-Core Shrinking Model of Catalytic Carbon Gasification
煤催化气化的修正缩核反应模型研究 - The kinetics of antimony leaching from oxidizing-converting slag of Pb-Sb alloy by HCl-NaCl was approached using the shrinking unreacted core model for the reaction of liquid? solid.
用液-固多相反应的收缩未反应核模型研究了在HCl-NaCl浸出铅锑合金氧化吹炼渣过程中锑的浸出动力学。 - For four biomass chars, the unreacted shrinking core model can be used to describe their gasification behavior. Using the unreacted shrinking core model, the kinetics parameters for four biomass chars were evaluated.
对比生物质气化反应动力学参数研究表明，4种焦样的气化行为可以用收缩核模型来描述，并求出了4种生物质焦样的反应动力学参数。 - The test data on CO2-reactivity ofcoal macerals are well expressed by Unreacted Shrinking Core Model in which chemical reaction is considered as the rate-controlling step.
化学反应控制的未反应缩核模型能更好地描述煤岩显微组分焦的CO2反应性。 - The reaction process with water vapor could be described using the unreacted shrinking core model. The second-order kinetics is appropriate for the chemical reaction on the surface of lithium deuteride and reaction rate constant is 0.281 kPa~ (-1)· min~ (-1).
室温下氘化锂与水汽的反应可用收缩未反应芯模型来描述，界面化学反应为二级反应，反应速率常数为0281kPa-1·min-1。 - An attempt is made to analyze the reaction rate of the reduction of the sample by use of the unreacted core contraction model and a hybrid control equation.
试用未反应核收缩模型及混合控制方程分析了试样的还原反应速率。 - On the basis of analyzing the control step for ice conversing to hydrate and introducing the sign function, the unreacted core shrinking model for hydrate formation was proposed.
在对冰转化为水合物控制步骤分析的基础上，引入符号函数并提出一个改进的未反应核收缩模型来描述冰转化为水合物的动力学。 - The kinetic model of the acid& rock reaction is established based on unreacted shrinking core model, and it can describe the variation law of the loss quantity of the sand particles with time in the reaction process.
基于未反应收缩核模型，建立了描述酸岩反应的反应动力学模型，可描述酸岩反应过程中岩石颗粒的损失量随时间的变化规律。 - The random pore model, the unreacted shrinking core reaction model and the integrated model were tested by the experimental data respectively.
用随机孔模型模拟北宿煤反应速率与碳转化率的关系曲线，与未反应芯缩核模型和混合模型模拟结果比较。 - Coking burning process of greater particle catalyst can be simulated by the particle-pellet model, homogeneous model and shrinking unreacted core model. These models have much greater errors to pellet zeolite catalyst.
并指出大多数催化剂颗粒模型如粒子颗粒模型、均匀模型、未反应核收缩模型等对大颗粒催化剂的烧焦再生过程能够较好地进行模拟，但对粒径微小的沸石催化剂烧焦再生的模拟误差很大。 - These experimental data were analyzed on the basis of unreacted shrinking core model.
进而对这些数据进行了动力学分析。 - Unreacted core shrinking model for gas hydrate conversed from ice
冰转化为水合物的收缩核反应动力学模型 - In addition, unreacted core model was applied in studying the chemical reaction rate constant and solid state diffusivity.
另外利用未反应收缩核模型研究了700℃&900℃温度区间CaS氧化反应的化学反应速率常数和扩散系数。 - The unreacted shrinking core model was used for describing the reaction-relative and diffusion-relative phenomena presented in the process of the electro-generative leaching with and without bacteria, which is considered to be diffusion control. SEM was used to study the effect of A.
采用未反应核模型来研究有菌和无菌发电浸出过程中化学反应和扩散现象、采用SEM研究同时发电浸出中A.实验结果较好地拟合化学反应控制阶段的未反应芯收缩模型。 - The kinetics of the reaction between coke and CO_2 under the condition of blast furnace was studied by using the shrinking unreacted core model, and a relational expression of reaction kinetics was established with R, a determinable parameter.
利用未反应核收缩模型对高炉焦炭与CO2的反应动力学进行了研究，建立了以可测参数（R）表达的焦炭与CO2的反应动力学关系式。 - Kinetics of sulfuric acid leaching can be described with unreacted shrinking core diffusion control model in whole time scale, and the activation energy of zinc leaching was less than that of iron leaching.
硫酸浸出动力学可采用整段收缩未反应芯扩散控制模型描述，且锌浸出的活化能低于铁浸出的活化能。 - The change of SO2 partial pressure, O2 partial pressure, average porosity and average pore radius of product layer on unreacted core were discussed based on the model. The features of calcination in constant temperature were also discussed.
在本文所建立模型的基础上讨论了未反应核表面SO2、O2分压的变化，产物层平均孔径和平均孔隙率的变化，并且讨论了实验工况难以实现的恒温煅烧特性。 - The pyrolysis stage of co-gasification can be described by a homogeneous reaction model. The reaction mechanism of the gasification matched the unreacted shrinking core model.
共气化过程的热解段可用均相反应模型描述，气化段的反应机理符合未反应收缩核模型。 - 2) Oxidation process of vanadium slag can be described by the unreacted shrinking core model and is controlled by internal diffusion. The apparent activation energy is 126.6kJ/mol in the initial stage ( 0-10min).
2）钒渣的氧化过程可以用未反应收缩核模型来描述，在氧化过程中受内扩散控制，初始阶段（0-10min）反应的表观活化能为126.6kJ/mol。