نتایج جستجو برای: acree model

تعداد نتایج: 2104304  

2014
Marcin Stec Adam Tatarczuk Dariusz Śpiewak Andrzej Wilk

The densities of aqueous mixtures of aminoethylethanolamine (CAS #000111-41-1) were measured over the entire compositional range at temperatures of 283.15-343.15 K. The results of these measurements were used to calculate excess molar volumes and isobaric thermal expansion coefficients, and partial molar and apparent molar volumes and excess isobaric thermal expansion coefficients were subseque...

Abolghasem Jouyban, Hassan Jalilzadeh Maryam Khoubnasabjafari William Acree Jr.

      A quanitative structure property relationship was proposed to calculate the binary interaction terms of the Jouyban-Acree model using solubility parameter, boiling point, vapour pressure and density of solvents. The applicability of the proposed method for reproducing solubility data of anthracene in binary solvents has been evaluated using 116 solubility data sets collected from the lite...

Thedensity(ρ) and speed of sound (u)of the binarymixture (diethylene glycol monoethyl ether (carbitol) + propylene glycol (PG)) have been reported at T= (288.15, 298.15, 308.15 and 318.15) K. The excess molar volume ( ) and isentropic compressibility deviation (Δκs) were calculated using the measured data. The obtained values of ( ) and (Δκs) are negative and positive,...

Journal: :Crystals 2022

This work investigates the effect of different solvent systems on solubility, thermodynamics, metastable zone width (MSZW), and crystal habit ascorbic acid, in order to help optimize its crystallization process. The solubility curves (MSZ) limits were determined experimentally using polythermal method pure solvents: water alcohols (methanol/ethanol/isopropanol), as well water-alcohol binary sys...

Journal: :International Journal of Thermophysics 2023

Abstract Equilibrium mole fraction solubility of salicylic acid in nine aqueous-ethanolic mixtures, as well neat water and ethanol, was determined at seven temperatures from T = (293.15 to 323.15) K. Salicylic these mixtures adequately correlated with well-known correlation/prediction methods based on Jouyban-Acree model. Apparent thermodynamic quantities, i.e. Gibbs energy, enthalpy, entropy, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...

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