Results 61 to 70 of about 191 (144)

Solubility determination and thermodynamic modelling of verapamil hydrochloride in methanol-water binary solvent systems from 293.15 K to 323.15 K

open access: yesChemical Thermodynamics and Thermal Analysis
Verapamil Hydrochloride is a key calcium channel blocker used to treat cardiovascular disorders and prevent cluster headaches by inhibiting calcium influx, thus improving cardiovascular health. The solubility of Verapamil Hydrochloride (VH) in methanol +
Keshava Jetha   +4 more
doaj   +1 more source

PERFORMANCE OF THE YALKOWSKY & ROSEMAN AND JOUYBAN & ACREE MODELS ESTIMATING THE SOLUBILITY OF KETOPROFEN IN ETHANOL + WATER COSOLVENT MIXTURES

open access: yesVitae, 2009
Ketoprofen (KTP) is a widely used anti-inflammatory drug. In this paper the validity of a trained version of the Jouyban-Acree (J & A) model is evaluated to predict the solubility of KTP in ethanol + water cosolvent mixtures.
Mauricio Gantiva   +2 more
doaj  

Evaluation of Moringa oleifera biodiesel and ethanol blends: Impact on fuel properties and mathematical modeling

open access: yesNext Energy
This research explores the synthesis and characterization of biodiesel derived from Moringa oleifera oil, specifically focusing on the effects of ethanol blending on its fuel properties. Utilizing M.
Unmesh U. Thorve   +3 more
doaj   +1 more source

Volumetric properties of glycerol + water mixtures at several temperatures and correlation with the Jouyban-Acree model

open access: yes, 2011
Excess molar volumes and partial molar volumes were investigated from density values of the literature for glycerol + water mixtures at temperatures from (288.15 to 303.15) K. Excess molar volumes were fitted by Redlich-Kister equation and compared with values of literature for other similar systems. The system exhibits negative excess volumes probably
Cristancho, Diana M   +4 more
openaire   +1 more source

Volumetric properties of some pharmaceutical binary mixtures at low temperatures and correlation with the Jouyban-Acree model

open access: yes, 2023
Se investigaron los volúmenes molares en exceso y los volúmenes molares parciales a partir de los valores de densidad para a) etanol (1) + agua (2), b) 1,2-propanodiol (1) + agua (2) yc) etanol (1) + 1 , Mezclas de 2-propanodiol (2), a temperaturas de ...
Delgado, Daniel ricardo   +3 more
openaire   +1 more source

Measurement and correlation of solid-liquid equilibrium data for nitroguanidine in water and organic solvents from 298.15K to 338.15K

open access: yesJournal of Measurement Science and Instrumentation, 2018
Nitroguanidine(NQ)is a high-energy and low-sensitivity explosive and solid-liquid equilibrium data are significant for study on crystallization of NQ.
CHEN Li-zhen   +5 more
doaj  

Volumetric properties of some pharmaceutical binary mixtures at low temperatures and correlation with the jouyban-acree model

open access: yes, 2011
Excess molar volumes and partial molar volumes were investigated from density values for a) ethanol (1) + water (2), b) 1,2-propanediol (1) + water (2), and c) ethanol (1) + 1,2-propanediol (2) mixtures, at temperatures from (278.15 to 288.15) K. Excess molar volumes were fitted by Redlich-Kister equation.
Rodríguez, Gerson A.   +4 more
openaire   +3 more sources

Solution Thermodynamics of Sodium Diclofenac in Ethanol + Water Mixtures and Correlation with the Jouyban-Acree Model

open access: yes, 2012
The solubility of sodium diclofenac (NaDIC) in several ethanol + water mixtures was determined at 293.15 K to 313.15 K. The thermodynamic functions Gibbs energy, enthalpy, and entropy of solution were obtained from these solubility data by using the van’
Almanza, Fernán   +4 more
openaire   +2 more sources

Performance of the Jouyban-Acree and Yalkowsky-Roseman models for estimating the solubility of indomethacin in ethanol+ water mixtures

open access: yes, 2023
Indomethacin (IMC) is an anti-inflammatory drug whose physiochemical properties in aqueous solutions have not been studied thoroughly. For this reason, in this work the validity of he Jouyban-Acree and Yalkowsky-Roseman models is evaluated to predict.
Ruidiaz, Miller A.   +1 more
openaire   +1 more source

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