Showing papers in "The Journal of Chemical Thermodynamics in 2022"

TL;DR: In this paper , the authors improved the solubility of insoluble diacerein with cosolvent and showed that hydrogen bonding and the enhancement of solvent polarity are helpful to the dissolution of diaceresin.

TL;DR: In this article , the experimental phase equilibrium data of binary mixtures of vinyl laurate, vinyl methacrylate, and vinyl propionate in supercritical CO2 fluid is reported at high pressure starting from 3.92 MPa to 23.55 MPa and temperature varying from 313.2 K to 393 K with a static-type high pressure apparatus.

TL;DR: In this article, the enthalpies of formation of 3,3′-dimethylbiphenyls using high-level G3MP2 and G4 quantum-chemical methods were used to establish consistency of the experimental and theoretical results.

TL;DR: In this article , the H-bonding interaction between ionic liquids and acetone, including total charge density, bond length, deformation charge density and interaction energy, is determined by quantum chemistry calculation.

TL;DR: In this article , a series of deep eutectic solvents (NADESs) with choline chloride (ChCl) as the shared hydrogen-bond acceptor (HBA), and five dicarboxylic acids (oxalic, malonic, maleic and tartaric), as the varied hydrogen bond donors (HBDs) were prepared.

TL;DR: In this paper, the structure breaking ability of the solute molecules has been comprehended using Hepler′s constant (temperature derivative of partial molar expansibility at constant pressure) and dB/dT(temperature derivatives of viscosity B-coefficient) values.

TL;DR: In this article , the authors measured the self-diffusion coefficients of diluted solutions of carbon dioxide and methane in the pure solvents water, ethanol, cyclohexane, toluene, methanol, and acetone at 298.15 K.

TL;DR: In this article , the effect of solvent properties on the solubility profile and thermodynamic dissolution properties of lenvatinib mesylate was investigated, and the results indicated that the dissolution process is an endothermic and entropy-driven process in all investigated solvents.

TL;DR: In this article , the intermolecular interactions and overall charge distribution of curcumin were respectively investigated by using Hirshfeld surface analysis and molecular electrostatic potential surface (MEPS) analysis.

TL;DR: In this paper , the solubility of chlorzoxazone (CHZ) in pure solvents such as isopropanol, ethyl acetate, 2-ethoxyethyl acetate and toluene is determined in the temperature range of 278.15 to 333.15 K by shake-flask method at a pressure of 101.2 kPa.

TL;DR: In this paper , the electrostatic potential surface and average local ionization energy of paclobutrazol molecules were analyzed by using extended Hildebrand solubility approach.

TL;DR: In this paper , the enthalpies of formation of 3,3′-dimethylbiphenyls using high-level G3MP2 and G4 quantum-chemical methods were used to establish consistency of the experimental and theoretical results.

TL;DR: In this article , the properties of L-histidine/L-serine with diphenhydramine hydrochloride were evaluated to understand the solute-drug interactions and results indicated dominance of hydrophilic-hydrophilic interactions over hydrophobic interactions.

TL;DR: In this article , the authors measured the speed of sound in the gas phase of R1233zd(E) and R1336mzz(E), using a cylindrical resonator.

TL;DR: In this article , the feasibility of separating 2,2,2-trifluoroethanol from aqueous solution using different extractants, such as isopentanol, 2-Ethyl-1-hexanol, n-Propyl acetate, and dichloromethane, was explored.

TL;DR: In this paper , the solubility of CO2 and H2S in 1-benzyl-3methylimidazolium bis(trifluoromethylsulfonyl)imide ([Bzmim][Tf2N]) ionic liquid has been measured at temperatures from (303.15 to 343.15) K and pressures of up to about 3.1 and 1.6 MPa, respectively.

TL;DR: In this article, the feasibility of separating 2,2,2-trifluoroethanol from aqueous solution using different extractants, such as isopentanol, 2-Ethyl-1-hexanol, n-Propyl acetate, and dichloromethane, was explored.

TL;DR: In this article , the solubility of kojic acid in seven pure and two binary solvents (isopropanol, n-butanol, 2-Butanol, N-pentanol, acetonitrile, methyl acetate, THF) was determined by the gravimetric method.

TL;DR: In this article , the experimental solubility of regorafenib in pure and binary solvents was determined by using molecular dynamic simulation and van-t Hoff equation.

TL;DR: A series of thermodynamic parameters related to choline chloride + 1,5-pentanediol deep eutectic solvent were studied through inverse gas chromatography at 303.15-343.15 K as mentioned in this paper .

TL;DR: In this paper , the authors proposed to use poly(ethylene glycol) and the eutectic mixture composed of poly(e cylindric carbonate) with cyclic carbonate as separating agents in desulphurization of model fuel (heptane/thiophene) and alkanes from aromatic hydrocarbons (heptonane/toluene) processes.

TL;DR: In this paper , the formation kinetic parameters, phase equilibrium and dissociation enthalpy of carbon dioxide hydrate in the presence of static magnetic field were investigated, and the experiments were carried out in pure water and (0.029, 0.056 and 0.110, mass fraction) sodium chloride (NaCl) aqueous solution with a magnetic field of 0.39 T.

TL;DR: In this article , the authors investigated thermophysical properties of alkoxyethanols with alcohols, including densities, speeds of sound, and refractive index of five binary mixtures constituted by 2-ethoxyethanol (2EE) + methanol, or ethanol, or propan-1-ol or butan-2-ol.

TL;DR: In this paper , the authors used the Redlich−Kister equation of state (PC-SAFT EoS) to correctly model the density of pure fluids and mixtures whereas the Nomoto's relation modeled the speed of sound for the binary mixtures with the least deviation.

TL;DR: In this article , the solubility properties of tinidazole (TNZ) in investigated fourteen mono-solvents were further studied at several temperature points (278.15 K ∼ 323.2 kPa) using the laser monitoring technique.

TL;DR: In this paper, the effect of deep eutectic solvents (DESs) with propylene carbonate (PC) on the thermodynamic and transport properties of solutions of lithium nitrate (LiNO3) in PC was investigated.

TL;DR: In this article , the authors measured trans-p -methoxycinnamic acid ( t -PMCA) in 12 organic solvents by gravimetric method and verified the experimental solubility data were verified and correlated using four thermodynamic models (Apelblat equation, λ h equation, Van't Hoff equation and NRTL equation).

TL;DR: In this article , the effect of deep eutectic solvents (DESs) with propylene carbonate (PC) on the thermodynamic and transport properties of solutions of lithium nitrate (LiNO3) in PC was investigated.

TL;DR: In this paper , the authors have done quantitative studies of the mechanism of partitioning of drugs in micellar structures using isothermal titration calorimetry (ITC) and fluorescence spectroscopy.

TL;DR: In this article , the phase equilibrium of 2,2-Bis(hydroxymethyl)propionic acid (DMPA) was studied by both phase equilibria and molecular modeling methods.