shrinking core model
英 [ˈʃrɪŋkɪŋ kɔː(r) ˈmɒdl]
美 [ˈʃrɪŋkɪŋ kɔːr ˈmɑːdl]
网络 缩芯模型; 收缩核模型; 缩核模型; 缩核反应模式; 收缩未反应芯模型
双语例句
- Application of Invariant Imbedding to Chemical Metallurgy& unreaction shrinking core model
不变嵌入在化工冶金中的应用&未反应核收缩模型 - 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。 - It is shown that the rate process of thermolysis can be divided into two steps with the first step described by shrinking core model and the second step by one order reaction model.
研究证明热分解过程可分为两个阶段，前期可用缩芯模型描述，后期则以一级反应模型描述。 - According to the shrinking core model, the model equation to be controlled by the chemical reaction is deduced and the conditions of the controlling steps of the reaction are determined.
按照收缩未反应芯模型导出了化学反应控制的模型方程，并确定了化学反应控制步骤的实验条件。 - 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 process is well described by using Shrinking Core Model.
采用收缩未反应芯模型较好地描述了银的氰化浸取反应过程。 - 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。 - Based on the principle of fluid kinetics, the mechanism of SCFE-CO2 was discussed. Shrinking Core model can well describe the process of SCFE-CO2.Comparing to the effect of extraction with petroleum ether, SCFE-CO2 had several virtues.
基于流体动力学原理对萃取过程的机理进行了分析，收缩核模型可以很好的描述超临界CO2萃取猕猴桃籽油的萃取过程。 - The kinetics of second stage leaching of CuS could be expressed by a shrinking core model with a solid product layer.
CuS浸取反应动力学符合生成固体产物层的收缩核模型。少量铁离子对强化辉铜矿氧压酸浸过程和合理利用元素硫具有重要意义。 - On the other hand, depending on the shrinking core model, a mathematical model for the simultaneous calcinations and sintering of limestone is presented.
同时，以未反应收缩核为基础，建立石灰石颗粒同时煅烧、烧结模型。 - 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。 - Under the controlling condition of the chemical reaction, the experiment is made and its result demonstrates that the reaction process is in accordance with the shrinking core model.
在化学反应控制条件下进行实验研究，结果表明反应过程符合收缩未反应芯模型。 - It is in conformity with the shrinking core model observed in experiments.
这和所观察到的缩核模型是吻合的。 - 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。 - Research on Computer Amplifying Profiles of a Reduction Furnace from a Semi empirical Shrinking Core Model of a Single Particle
从单颗粒模型到还原炉炉况的计算机放大研究 - Shrinking Core Model for Extraction of Solid Raw Materials with Supercritical Fluid
超临界流体萃取固态物料的缩芯萃取模型 - 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。 - This paper has presented results of a reduction furnace by simulated various ratios of concentrates to carbon, various temperatures, and different amount of reducing gases using the semi empirical shrinking core model of a single particle.
将从实验中得到的单颗粒球团矿动力学模型运用到直接还原炉中，针对不同加碳比例、不同还原温度、不同还原气供给量进行了模拟计算，得到了一些可资参考的结果。 - 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。 - Because of possible deep oxidation the reaction become complicated with increase of oxygen concentration, The kinetic behavior of the reaction could be described by the shrinking core model.
O2含量超过0.4伴随着深度氧化而使脱硫过程复杂化。脱硫反应动力学行为可用未反应收缩核模型描述。 - The direct reduction of galena with hydrogen at 873-973 K could be described by the shrinking core model in the chemical control region.
在873&973K的温度范围内研究了方铅矿的氢还原反应·结果表明，反应比较彻底，其规律可用在化学控制区的收缩核模型描述。 - A shrinking core model was developed to describe the calcination of limestone particles and on this model the numerical calculation of the calcination process was made.
提出了一种不考虑烧结状态下碳酸钙锻烧过程的统一数学模型，并在该模型的基础上进行煅烧过程的数值计算。 - The reaction of desulphurization is non-catalysis, and its mechanism can be described by the concept of the shrinking core model and the grain model.
本文还采用缩核模型和晶粒模型思想，对非催化的脱硫反应进行了宏观与微观联合建模。 - The reaction mechanism could be explained by Shrinking core model.
CaS生成反应机理可以通过缩芯模型进行合理解释。 - 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。 - Shrinking core model with carbide slag in the calcination process simulation. Calculated activation energy of its calcination to prepare for further study of nano calcium carbide to provide a theoretical basis.
并用收缩核模型对电石渣的煅烧分解过程进行模拟，计算了其煅烧反应活化能，以期为进一步研究电石渣制备纳米碳酸钙提供理论依据。 - 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。 - The kinetics were calculated, based on the data of TGA curves, meanwhile, employed the Homogeneous Model and Shrinking Core Model for data analysis.
采用均相反应模型和未反应收缩核模型对所得热重曲线的实验数据进行处理，得到气化反应动力学参数。