reaction-rate constant

When temperature is lower than 20 ℃, the reaction constant is sensitive to temperature.

温度低于20℃时，反应常数对温度较敏感；

Dependence of chemical equilibrium constant on reaction temperature and the optimal reaction temperature were theoretically calculated for methanol steam reforming ( SRM) reaction system.

针对甲醇水蒸汽重整制氢反应体系，通过理论计算研究了化学平衡常数随温度的变化规律，指出该反应适宜的反应温度。

According to thermodynamic principle, this thesis reconsiders the equilibrium constant of ideal gas reaction.

本文依据热力学原理, 重新审议了理想气体的化学平衡常数.

The adhesion model of filter material indicated that the reaction constant was influenced by activation energy, temperature, thickness of adhesion layer, zeolite and particle diameter.

由滤料吸附颗粒模型可知，反应常数受活化能、温度、粘附层厚度、沸石和颗粒粒径等影响，吸附率受被吸附物浓度影响较大。

For the simplified equation: coal → Asphaltene → Oil, the specific reaction-rate constant K_1, K_2 and activation energy E_1, E_2 were estimated.

对煤→沥青烯→油这一简化的反应方程式计算了反应速度常数K1，K2和活化能E1，E2。

Monte Carlo method has been developed to estimate the chain propagation constant and exchange reaction constant. In average, one exchange reaction will occur after approximate six monomer molecules insert into the growing chain.

应用Monte Carlo方法模拟聚合反应中链增长和链交换反应速率常数，结果表明每一个活性中心接受约6个单体插入后发生链转移反应结束该聚合链增长。

The older the sludge is, the smaller the reaction constant affected by the temperature is.

污泥龄越长，反应常数受其影响越小；

Approximate solution of constant temperature chemical reaction of axial diffusion reactor

轴向扩散型反应器恒温反应的近似解

Gas phase synthesis of hydrogen iodide was taken for example. The example showed how to calculate extent of reaction from equilibrium constant and to calculate the heat capacities at constant pressure and constant volume.

以碘化氢气相合成反应为例，说明如何由化学反应的平衡常数计算平衡反应进度，进而计算定压热容和定容热容。

The extraction of acetic acid by amines is a kind of chemical extraction. There are some connections between reaction equilibrium constant and distribution equilibrium constant.

胺类对乙酸的萃取为化学萃取，反应平衡常数与萃取平衡分配系数有一定联系。

The first-order approximation formulae, numerical calculation and experiential formulae methods were used to analyze the photochromic properties of materials and fit the transmission kinetic curve, the photochemical reaction constant γ of different wavelengths were obtained.

采用一阶近似、数值计算和经验公式拟合的方法对光致变色特性进行理论分析和实验曲线拟合，得到了光反应速率常数γ拟合值。

Through the optimization of the parameters of the expression, the OAP distribution constant of physical extraction m and the apparent equilibrium constant of chemical complexation reaction k were gained.

并通过参数寻优求出邻氨基苯酚的物理萃取分配常数m和表观化学反应萃取平衡常数K。