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- From calculation we deduced the correlation of the different activity coefficients of the same solute with different concentration scales. 导出了同一溶质具有不同浓度标度的各不相同的活度系数之间的相互关系.
- The activity coefficients of KCl in KCl + KAc + H2O system were determined at 298.15K from emf measurements for different total ionic strengths:0.1,0.5,1.0,1.5,2.0 and 2.5mol. 用电势法测定298.;15K时,KCl在KCl+KAc+H2O体系中的活度系数,混合电解质溶液的总离子强度分别为0
- A calculation model based on artifical neural networks technology was proposed and used in the calculation of activity coefficients of methanol propanol water system. 提出了一种基于人工神经元网络的活度系数计算模型,并成功地应用于甲醇丙醇水系统的活度系数计算。
- The activity coefficients of NaBr in the system NaBr - NaAc - H_2O at 298. 15K were determined from EMF measurements at constant total ionic strengths of 0. 1, 0. 5, 1. 0, 1. 5, 2. 0, 2. 5 and 3. 0 mol/kg. 用电势法测定了298.;15K以及I为0
- Applying the Pitzer equation of the activity coefficients of 1-1 type electrolyte to non-aqueous mixed solvents,each parameter of the equation was obtained by the method of least squares. 目前文献报道含水混合溶剂中的电解质活度系数较多,但非水混合溶剂中电解质活度系数报道较少。
- Theory of ionic interaction and activity coefficient of strong electrolyte. 离子相互作用和强电解质活度系数理论。
- Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration. 活度系数:化学术语,活度系数指物质的化学活度对其浓度之比。
- The results indicate that the activity coefficient of Cu increases and of Fe decreases with the increase of C content. 结果表明,随着体系中碳量的增加,相应地Cu活度系数增加,而Fe活度系数减少。
- It shows that the calculation result of the modified method based on activity coefficient is not as good as that of the PRSV EOS. 结果表明:对于极性较强的体系,活度系数法虽然也能计算高压下的GLE,但计算效果不如状态方程法;
- A correlation equation of solubility has been proposed by using Kirkwood-Buff s solution theory and the Flory-Huggins activity coefficient equations. 运用Kirkwood-Buff溶液理论和Flory-Huggins活度系数方程,建立了溶解度关联方程。
- The PR equation of state by the Huron-Vidal mixing rule with the NRTL activity coefficient model gave satisfactory correlation and prediction results. 这些结果与建议,可提供相关工业界使用超临界流体清洗或乾燥之参考。
- Model UNIFAC is one of the most widely used model in reckoning the compo-nent activity coefficient in nonelectrolyte solution.It is also used in engineering designing calculation. UNIFAC模型目前已成为推算非电解质溶液中组分活度系数应用最广泛的模型,并且用于工程设计计算。
- The model parameters of liquid activity coefficient were correlated by the least square method.The calculated boiling points were in good agrement with the experimental data. 用最小二乘法求出了该系统的液相活反系数模型参数,由模型参数推算的泡点温度与实验值能较好的吻合。
- The amended triple diagonal matrix algorithm and the feasible method of solving fugacity coefficient and activity coefficient were used to calculate the column. 针对炼油厂含硫污水汽提塔的特点,修正三对角矩阵算法,利用适当的逸度系数及活度系数求解,模拟计算结果与实际基本相符。
- Activity Coefficients of HCl in HCl+NaCl+DMSO+H_2O System HCl-NaCl-DMS-OH_2O体系中HCl的活度系数
- Keywords activity coefficients;emf;ionic strength;Ineium Sulfate.; 活度系数;电动势;离子强度;硫酸铟;
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。