A new thermodynamic calculation formula for activity of component in binary system

二元系 熔体 中组元 活度的计算式

Formulation of calculating equations of mixing thermodynamic parameters for metallic melts offer two practical criteria ( activity and mixing thermodynamic parameters ) and one theoretical criterion ( the mass action law ) so as to strictly prevent thermodynamic model from erroneous formulation for any eventuality .

混合 热力学参数计算公式的制定就使金属熔体的热力学模型获得了两个实践检验标准（ 活度和混合热力学参数）及一个理论检验标准（质量作用定律），从而可严防模型制定中发生偶然错误。

Thermodynamic analysis of ion activity in welding molten slag for MgO-CaO-SiO_2 ternary phase

MgO-CaO-SiO2焊接熔渣离子 活度 的 热力学分析

Equations of excess thermodynamic function and activity coefficient based on cell model and athermal solution theory

基于胞腔模型和无热溶液理论推导超额 热力学函数和液相 活度系数方程

Thermodynamic properties evaluated include water activity mean ionic activity coefficient of NaCl and Gibbs free energy . The calculated values correlate quite well with experimental data obtained .

这些 热力学性质包括溶液中水的 活度、氯化钠的平均离子活度系数、溶液的Gibbs自由能，计算值与实验值吻合较好。

The information of thermodynamic properties like activity coefficent Gibbs free energy and osmotic coefficent of ILs in solution are still vacant .

而关于离子液体在溶液中的 活度系数、吉布斯自由能、焓、熵等 热力学性质的研究目前仍有很大的空白。

Thermodynamic Analysis on Chemical Property of Hydroxide Alkaline-earth metal ; Study on the Chemical Composition and Antioxidant Activity from Capparis Spinosa

碱土金属 氢氧化物化学性质的 热力学分析

A thermodynamic model with a modified ion activity coefficient was used to predict the gas-liquid phase equilibrium of the SO_2 absorbed by the sodium phosphate buffer solution and the phase equilibrium constant at the interface in the non-equilibrium stage model .

利用溶液电离 平衡理论结合离子 活度系数的修正，对磷酸钠溶液吸收模拟烟气中的SO2气液平衡进行预测，获得非平衡级模型中的界面气液平衡常数。

Meanwhile the role of aerosol and thermodynamic electrification processes and lightning activity are discussed .

同时，文中还对影响闪电 活动和起电过程的 热力 动力作用以及气溶胶的作用等进行了分析。

Thermodynamic investigation of the extraction system (ⅰ) & determination of the activity coefficients of binary systems of tbp-diluent by ~ ( 32 ) p-labeled TBP distribution method

萃取体系的 热力学研究（Ⅰ）&磷-32标记TBP分配法测定TBP-惰性溶剂二元体系的 活度系数

A molecular thermodynamic model for the calculation of ionic mean activity coefficients in electrolyte aqueous solution is developed by treating the ion - ion electrostatic interactions with mean spherical approximation ( MSA ) of all particles in the solution and other interactions with perturbation theory respectively .

用平均球近似处理离子-离子间的静电相互作用，用微扰理论处理电解质溶液中各种粒子间的其他相互 作用，建立了一个强电解质水溶液的分子 热力学模型。

Study on Thermodynamic Function of Cephalosporins and Its Quantitative Structure Activity Relationship by High-performance Liquid Chromatography

用高效液相色谱研究头孢菌素类药物 热力学函数及其定量构 效关系

Thermodynamic study on the formation of orthorhombic phase of the in situ yba_2cu_3o_ ( 7-x ) superconducting thin film and the chemical activity of oxygen

原位YBa2Cu3O（7-x）超导薄膜正交相的形成与氧的 活性 的 热力学研究

Activity Show Thermodynamic activity traces acted as the regional metamorphic facies and its belts .

热力 活动遗迹是由区域变质相带表现出来的。

Introducing fluorinated amino acids and their derivatives into polypeptide drugs can improve thermodynamic and chemical stability of primary substance increase fat soluble and accordingly upgrade pharmacological and biological activity .

将含氟氨基酸及其衍生物引入到多肽类药物中，通常能够提高原物质的 热力学和化学稳定性，增加脂溶性，从而极大地提高药理学和生物学 活性。

The water activity ( AW ) during the sorption and desorption of grain was discussed . The thermodynamic parameters such as the sorption heat and sorption joining energy related to the water activity as well as the sorption isotherm equation and the relevant parameters were analysed .

利用 热力学 基本关系式，初步讨论了谷物吸附与解吸过程中的水分 活度，分析了与水分 活度相关的吸附热、吸附结合能等 热力学参数及吸附等温方程式和相关参数。

According to published experimental data rigorous thermodynamic models were presented to predict the activity and fugacity coefficients and based on Gibbs free energy curves thermodynamic stability was analyzed to obtain a phase splitting criterion and phase splitting region for the acetic acid-water-butyl acetate system .

本文根据现有的基础数据给出了该体系的逸度和 活度因子 计算模型，然后讨论了Gibbs自由能的变化规律和热力学稳定性条件，给出了该体系相分裂判据，并得到了完整的相分裂区；