The Study on the Solid Solubility Stoichiometric Window Property and Reaction Network for Transition Metal Doping Ceria-based Catalysts 过渡金属掺杂铈基氧化物固溶度、空燃比窗口特性及反应网络的研究
A molecular lumped kinetic model has been established based on the classic carbonium ions reaction mechanism to represent the FCC gasoline reaction network through reasonable hypothesis and simplification. 应用经典正碳离子反应机理合理简化催化裂化汽油的催化反应网络,建立了一种接近分子水平的集总反应动力学模型;
Conformity Verification on Mass Balance of Reaction Network 反应网络的物料平衡一致性校验
The oxidative coupling of methane and the effect of applied current on it were studied in a solid oxide electrolyte membrane reactor ( Ag| YSZ| Ag). A reaction network was also proposed. 研究了固体氧化物电解质膜反应器(AgYSZAg)中甲烷氧化偶合动力学和外加电流对反应结果的影响,提出了该反应系统中甲烷偶合反应网络。
So, the kinetic model based on the reaction network is quite simple, and can be practically used to predict aromatics yield, products distribution and the octane rate of product gasoline. 以此反应网络建立的动力学模型比较简单实用,能更好地预测产品的芳烃产率分布和汽油辛烷值。
Study on Lumped Kinetic Reaction Network of Heavy Oil Contact Cracking Process 重油接触裂解制乙烯集总反应动力学模型研究
The reaction network and reaction mechanism were speculated. 并对反应网络和反应机理进行了推测。
The development of commercial unit simulation calculation software of heavy oil catalytic cracking was studied, including the building of 11 lumping heavy oil reaction network, model deduction of different type reactors, setting and calculation of unit factors. 开发了重油催化裂化工业装置模拟计算软件(RCCLK),包括重油十一集总反应网络的建立、不同类型反应器模型的推导、装置因数的设置和求取方法。
On the basis of simple assumptions, a reaction network of polypropylene degradation in supercritical water was put forward, and six lumped kinetic model was established, which may used to predict parameters for the design and calculations. 本文在合理的简化假设基础之上,提出了聚丙烯在SCW中降解反应网络,建立了六集总动力学模型,并提供了动力学参数估算的解析和数值解法,为今后设计计算提供了实用的方法。
An Engineering Model for Multicomponent, Reversible Reaction Network 多元可逆反应网络的一个工程模型
The pyrolysis for a mixture of ethane-propane based on different reaction networks are simulated and compared with pilot data. Thus a reaction network which can describe the process properly and really and has a smaller reaction number is proposed in this paper. 以乙烷十丙烷混合裂解为例,就不同的反应网络进行了对比分析,提出了反应个数尽可能少而又能全面、真实反映裂解过程的反应网络。
The reaction network and kinetic model of ammoxidation of propylene to acrylonitrile 丙烯氨氧化制丙烯腈的反应网络与动力学模型
MINLP model for reaction network and reaction rectification process optimization has been proposed together with the application examples. It is proved that MINLP model is feasible to be used in reaction network and reaction rectification process optimization. 对反应器网络和反应精馏过程的优化提出了超结构的非线性混合整数规划模型,并给出了应用实例,证明MINLP模型应用于反应网络和反应精馏过程的优化设计是可行的。
According to the guiding principles of the lumping theory and based on the study of the reaction mechanisms, a new complex reaction network with seventeen lumped components was proposed for catalytic reforming. 文中按照集总理论的指导原则,从催化重整反应机理出发,提出了包含17个集总组份的催化重整反应网络,建立了17集总催化重整反应器的稳态数学模型。
Determination of the Reaction Network of Ammoxidation of Propylene 丙烯氨氧化反应网络的确定
According to analysis of the reaction network in propane ammoxidation to acrylonitrile, the ways of raising the catalyst activity were explored. 根据丙烷氨氧化制丙烯腈反应网络的分析,探索了提高催化剂活性的途径。
All the kinetic parameters of this reaction network have been calculated and the reaction activity energies are between 88.2~ 228kJ/ mol. 求取了该复杂反应网络中每一步异构化反应的速率常数,各步反应的活化能在88.2~228kJ·moL~(-1)之间。
Based on the formerly proposed seventeen lump reaction network and kinetic model, the results of parameter estimation and industrial process simulation were reported. 在已经建立的十七集总催化重整反应动力学模型基础上,报道模型参数估计和工业过程模拟的结果。
A study on kinetics of tetralin hydrocracking reaction had been completed by using a continuous flow fixed bed micro reactor on the dual functions hydrocracking catalyst. Detail product distribution was determined and the reaction network of 7 lumps is supposed. 在双功能催化剂上,利用连续流动固定床微反装置,进行了四氢萘加氢裂化反应动力学研究,得到了详细的产物分布并推测了7集总反应网络。
MINLP MODEL AND ITS APPLICATION IN PETROCHEMICAL INDUSTRY& ⅱ. Establishment of MINLP Model for Reaction Network and Reaction Rectification System MINLP模型及其在石化行业中的应用&Ⅱ.反应网络与反应精馏系统MINLP模型的建立
Through the analysis of the mass balance of reaction network, an equation of conformity verifying on mass balance of reaction is proposed, which is also used for the verification and inference of reaction network data. 通过对反应网络的物料平衡分析,提出了反应网络的物料平衡一致性校验方程,并用于反应网络的数据校正和推测。
Reaction network of higher alcohol synthesis on a cu-zn-ai-ti catalyst promoted with k_2co_3 在Cu-Zn-Al-Ti-K催化剂上合成低碳混合醇的反应网络结构
The work shows that single event method can quickly and effectively set up single molecule primary reaction network on computer which build the base of setting up molecular level of ( kinetic) model for delayed coking. 结果表明:单事件方法在计算机上建立单分子的主反应网络是快速而有效的,进而为建立分子尺度的延迟焦化反应动力学模型奠定了基础。
The Introduction of the Reaction Network of Oil Refining Catalytics Process and the Lumped Kinetics Model 炼油催化过程反应网络及集总动力学模型
And a reasonable reaction network has been proposed to explain the chelate effect between Ti source and H2O2. The amount of hydrogen peroxide which chelated with titanium hydrolysate to form chelate complex is the key factor in the synthesis. 同时提出了一个较为合理的反应网络来解释这种机理,过量的H2O2与钛酯的水解产物生成较为稳定的络合产物是抑制非骨架钛生成的关键因素。
The work which build the base of kinetic model of delayed coking gets the basic reaction rate coefficient according to the literature data, and on the base of set-up delayed coking reaction network, the reaction kinetic parameters among each molecule in reaction network can be calculated. 通过文献数据求得基本反应速率常数,进而在已建立的延迟焦化主反应网络基础上,计算出反应网络各个分子间的反应动力学参数,为延迟焦化动力学模型的建立奠定了基础。
At the base of reasonable analysis of the toluene oxidation process, a reaction network and kinetic model are built. The reaction order, pre-exponential factor and activation energy are calculated according to experimental kinetic data. 通过对甲苯氧化过程合理分析,提出反应网络及动力学模型,根据实验动力学数据计算出反应级数、指前因子和活化能。
To antagonize such effects, the cell needs to regulate a range of metabolic reactions in a coordinated way, so that coherent metabolic responses are generated by the cellular metabolic reaction network as a whole. 为了消除这种不利的影响,细胞需要以一种适当的方式来调节一系列的代谢反应,使得细胞的代谢反应网络能在一个整体的水平上产生相应的代谢应激。
Reaction network for catalytic pyrolysis of gasoline was determined based on the reaction law of propylene and light hydrocarbons. Parameters were evaluated by the Nonlinear Least Square Fitting method from the experimental data. 论文中根据丙烯和轻烃的催化反应规律确定了催化裂化汽油的催化裂解反应网络,建立了包含丙烯二次反应在内的八集总动力学模型,并通过非线性最小二乘法进行了参数估计。
The main reaction and main side reactions were determined and the kinetic reaction network for the oxidation of benzene with N2O to phenol was proposed, which can reasonably explain the experimental phenomena. 确定了该体系的主要反应和主要副反应,提出了能合理解释实验观察现象的动力学网络结构。