物料守恒

许多CSTR都具有以下特点：其反应机理已知，可通过物料守恒和热量守恒方程及Arrhenius方程描述，但其中重要参数各异且未知。

Many CSTR has the below characters : it has known mechanism , which can be described by the principles of mass conservation and energy conservation , and along with the Arrhenius equation . But the key parameters are unknown .

以物料守恒和热力学第一定律为基础，建立了各系统的物质能量系统数据模型，分析了各个系统内物料及能量的平衡状况。

The data model of the material and energy system is established based on the mass balance and the first law of thermodynamics . The material and energy balance of various systems is analyzed .

根据物料守恒、能量守恒建立了绝热式固定床反应器的模型，选择了适当的动力学方程和热力学性质，采用了龙格库塔法对反应器模型进行求解。

According to the law of material conservation and energy conservation , the adiabatic fixed bed reactor model have been established , the appropriate kinetic equation and the thermodynamic properties have been selected . The Runge-Kutta method to solve the reactor model has been used .

利用反应过程中水分的质量物料平衡以及物质守恒定律，建立了理论预测葡萄糖酯平衡转化率的数学模型。

A mathematic model was proposed on the base of the mass balance of water and the law of mass action for predicting the equilibrium conversion ratio for the synthesis of lauroyl glucose ester .