Results 231 to 240 of about 80,336 (288)

Phase Transition Enthalpy Measurements of Organic and Organometallic Compounds. Sublimation, Vaporization and Fusion Enthalpies From 1880 to 2010 [PDF]

open access: yesJournal of Physical and Chemical Reference Data, 2010
Article on phase transition enthalpy measurements of organic and organometallic compounds, sublimation, and vaporization and fusion enthalpies from 1880 to ...
William Acree, James Chickos
exaly   +2 more sources

Molecular dynamics calculations of the enthalpy of vaporization for different water models [PDF]

open access: yesJournal of Molecular Liquids
Phase-change heat transfer processes involving water play a key role in numerous societal applications, such as electrical power generation, microelectronics cooling, or water desalination.
Jeffrey L Moran
exaly   +2 more sources

Vapor Pressure and Enthalpy of Vaporization of Fentanyl

Journal of Chemical & Engineering Data, 2008
This paper describes the application of thermogravimetry including conventional thermobalance and standard sample holders for the estimation of vapor pressure and related thermodynamic properties of a potent narcotic analgesic, fentanyl (CAS No. 437-38-7).
Pradeep K. Gupta   +4 more
openaire   +1 more source

Vapor pressures and enthalpies of vaporization of azides

The Journal of Chemical Thermodynamics, 2011
Vapor pressures of some azides have been determined by the transpiration method. The molar enthalpies of vaporization D g l Hm of these compounds were derived from the temperature dependencies of vapor pressures. The measured data sets were successfully checked for internal consistency by comparison with vaporization enthalpies of similarly structured ...
Sergey P. Verevkin   +6 more
openaire   +1 more source

Ionic Liquids: Dissecting the Enthalpies of Vaporization

ChemPhysChem, 2008
AbstractWe calculate the heats of vaporisation for imidazolium‐based ionic liquids [Cnmim][NTf2] with n=1, 2, 4, 6, 8 by means of molecular dynamics (MD) simulations and discuss their behavior with respect to temperature and the alkyl chain length. We use a force field developed recently.
Thorsten, Köddermann   +2 more
openaire   +2 more sources

Relationship between the heat capacity change on vaporization of normal and branched alkanes and the vaporization enthalpy and its prediction as a function of temperature

open access: yesJournal of Chemical Thermodynamics, 2021
In the present work, the relationship between the difference of the heat capacities of the liquid and ideal gas and intermolecular interaction energy in alkanes was investigated.
Dmitrii Bolmatenkov   +2 more
exaly   +1 more source

Vapor Pressures and Vaporization Enthalpies of a Series of Ethanolamines

Journal of Chemical & Engineering Data, 2005
The vapor pressures and molar enthalpies of vaporization, Hm, of 2-amino-ethanol, 2-(methylamino)-ethanol, 2-(ethylamino)-ethanol, 2-(dimethylamino)-ethanol, and 2-(diethylamino)-ethanol have been determined using the transpiration method. The strength of intermolecular hydrogen bonding in ethanolamines has been derived and discussed in terms of the ...
Simon Kapteina   +3 more
openaire   +1 more source

Vapor Pressures and Vaporization Enthalpy of 2-Ethoxyphenol

Journal of Chemical & Engineering Data, 2012
The saturated vapor pressures were measured for samples of mole fraction purity of 0.9998 of 2-ethoxyphenol over the temperature range (380.221 to 486.033) K by comparative ebulliometry.
Marcela Palczewska-Tulińska   +1 more
openaire   +1 more source

Determination of vapor pressures, enthalpies of sublimation, enthalpies of vaporization, and enthalpies of fusion of a series of chloro-aminobenzenes and chloro-nitrobenzenes

Fluid Phase Equilibria, 2003
Molar enthalpies of sublimation and molar enthalpies of vaporization of 2-, 3-, and 4-chloro-aminobenzene, and 3,4-di-chloro-aminobenzene, as well as of 2-, 3-, and 4-chloro-nitrobenzene, and 3,4-di-chloro-nitrobenzene were obtained from the temperature dependence of the vapor pressure measured by the transpiration method.
Sergey P Verevkin, Christoph Schick
openaire   +1 more source

New method for determination of vaporization and sublimation enthalpy of aromatic compounds at 298.15 K using solution calorimetry technique and group-additivity scheme [PDF]

open access: yesThermochimica Acta, 2015
© 2015 Elsevier B.V. All rights reserved. In this work a new method for determination of vaporization/sublimation enthalpies of aromatic compounds directly at T = 298.15 K was developed.
Mikhail Varfolomeev   +2 more
exaly   +1 more source

Home - About - Disclaimer - Privacy