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Are Conventional Thermochemical Calculations a Viable Alternative to Measurements of Vaporization Enthalpy of Azeotropes? [PDF]

open access: yesMolecules
The majority of the studies of vaporization enthalpy dealt with pure substances. Reports of this quantity for azeotropes were scarce despite that similar experimental methods could be applied in such measurements.
Kołodziejczyk E, Marczak W.
europepmc   +3 more sources

The Vaporization Enthalpy and Vapor Pressure of (±) N-Ethyl Amphetamine by Correlation Gas Chromatography

open access: yesMolecules, 2021
The vaporization enthalpy, and vapor pressure as a function of temperature of N-ethylamphetamine, a substance used in the 1950s as an appetite suppressant and more currently abused as a designer drug, is reported.
James S. Chickos
doaj   +2 more sources

Correlating Pure Component Properties with MOSCED Solubility Parameters: Enthalpy of Vaporization and Vapor Pressure

open access: yesChemEngineering, 2023
Tools to predict vapor–liquid phase equilibria are indispensable for the conceptualization and design of separation processes. Modified separation of cohesive energy density (MOSCED) is a solubility-parameter-based method parameterized to make accurate ...
Nick H. Wong   +3 more
doaj   +2 more sources

Correlating topological indices with physicochemical properties in 15 polycyclic aromatic hydrocarbons. [PDF]

open access: yesSci Rep
$$PM_{2.5}$$ , a major air pollutant, often carries toxic components such as polycyclic aromatic hydrocarbons (PAHs), which pose potential health risks.
Huang Z   +5 more
europepmc   +2 more sources

Electrostatic field-enabled ultra-efficient evaporative cooling. [PDF]

open access: yesNat Commun
In the global sustainability drive, the role of water in the water-energy nexus is increasingly prominent due to the potential of passive evaporative cooling.
Tan JY   +10 more
europepmc   +2 more sources

Thermochemical Study of 1-Methylhydantoin

open access: yesMolecules, 2022
Using static bomb combustion calorimetry, the combustion energy of 1-methylhydantoin was obtained, from which the standard molar enthalpy of formation of the crystalline phase at T = 298.15 K of the compound studied was calculated.
Juan M. Ledo   +3 more
doaj   +1 more source

Sublimation/vaporization and solvation enthalpies of monosubstituted pyridine derivatives

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
Different sectors, including medicine and display technology, utilize substituted pyridines. To establish the quality of products manufactured from pyridines, chemical thermodynamics of the solvation and evaporation enthalpies of the pyridines are ...
Rawand S. Abdullah, Boris N. Solomonov
doaj   +1 more source

Revisiting the Clausius/Clapeyron Equation and the Cause of Linearity

open access: yesThermo, 2023
In general, for an organic compound a plot of the log vapor pressure versus inverse temperature is linear over a wide temperature range. This however can lead to a point of confusion in an undergraduate thermodynamics course.
Jason E. Thompson, Andrew S. Paluch
doaj   +1 more source

Aprotic Ionic Liquids: A Framework for Predicting Vaporization Thermodynamics

open access: yesMolecules, 2022
Ionic liquids (ILs) are recognized as an environmentally friendly alternative to replacing volatile molecular solvents. Knowledge of vaporization thermodynamics is crucial for practical applications.
Sergey P. Verevkin   +2 more
doaj   +1 more source

Determination of Volatility Parameters of Secondary Organic Aerosol Components via Thermal Analysis

open access: yesAtmosphere, 2022
To date, there are limited data on the thermal properties of secondary organic aerosol (SOA) components. In this study, we employed an experimental method to evaluate the physical properties of some atmospherically relevant compounds.
Fawad Ashraf   +5 more
doaj   +1 more source

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