Novel method for determination of gas solubilities in low vapor pressure liquids
Sign Up to like & getrecommendations! Published in 2017 at "Aiche Journal"
DOI: 10.1002/aic.15603
Abstract: A modified version of a standard device for measuring gas adsorption and desorption isotherms and surface area of adsorbents and catalysts (ASAP (Accelerated Surface Area and Porosimetry System) 2020, Micromeritics USA) is used for the… read more here.
Keywords: pressure liquids; vapor pressure; gas; gas solubilities ... See more keywords
An Indirect Method for Vapor Pressure and Phase Change Enthalpy Determination by Thermogravimetry
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Thermophysics"
DOI: 10.1007/s10765-018-2407-y
Abstract: Vapor pressure is a fundamental property of a pure substance. This property is the pressure of a compound’s vapor in thermodynamic equilibrium with its condensed phase (solid or liquid). When phase equilibrium condition is met,… read more here.
Keywords: phase; determination; vapor pressure; method ... See more keywords
An improved method to estimate actual vapor pressure without relative humidity data
Sign Up to like & getrecommendations! Published in 2021 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2020.108306
Abstract: Abstract Estimating actual vapor pressure (ea) without relative humidity (RH) data continues to draw research attention. One of the accurate ways to estimate ea is through estimation of dew point temperature (Tdew) from minimum (Tmin)… read more here.
Keywords: vapor pressure; method; estimate; pressure without ... See more keywords
H/D and 12C/13C vapor pressure isotope effects in liquid methylene difluoride studied by density functional theory
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.137036
Abstract: Abstract H/D and 12C/13C vapor pressure isotope effects (VPIE’s) in liquid CH2F2 were studies at the mPW1PW91/6-31++G(d) level of theory. The optimized monomer and CH2F2 molecules surrounded by other CH2F2 molecules in optimized CH2F2 clusters… read more here.
Keywords: pressure isotope; isotope effects; 12c 13c; vapor pressure ... See more keywords
Method for prediction of vapor pressure for isotopes and isotope-containing gases
Sign Up to like & getrecommendations! Published in 2020 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2020.103149
Abstract: Abstract Stable isotopes of light elements, such as 13C, 18O and 15N are used as markers in medicine, pharmacy, biology and other sciences. The demand for isotopes is continuously rising. It will lead to the… read more here.
Keywords: isotopes isotope; vapor pressure; vapor; pressure isotopes ... See more keywords
Vapor pressure osmometry determination of vapor-liquid equilibria behavior of aqueous imidazolium-based ionic liquid + amino acid systems
Sign Up to like & getrecommendations! Published in 2017 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2017.05.019
Abstract: Abstract In this study, in order to get a better understanding about the soluting effect occurring in aqueous amino acid + IL solutions, the experimental measurements of water activity for the ternary amino acid (L-proline, glycine, alanine… read more here.
Keywords: amino; amino acid; liquid; water ... See more keywords
Estimation of critical point, vapor pressure and heat of sublimation of pharmaceuticals and their solubility in supercritical carbon dioxide
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.01.020
Abstract: Abstract The critical point and vapor pressure of pharmaceuticals are required in the calculation of their solubility in supercritical fluids by using an equation of state. The experimental critical point of many pharmaceuticals are not… read more here.
Keywords: solubility supercritical; critical point; point vapor; vapor pressure ... See more keywords
Determination of Cannabinoid Vapor Pressures to Aid in Vapor Phase Detection of Intoxication.
Sign Up to like & getrecommendations! Published in 2017 at "Forensic chemistry"
DOI: 10.1016/j.forc.2017.06.003
Abstract: The quest for a reliable means to detect cannabis intoxication with a breathalyzer is ongoing. To design such a device, it is important to understand the fundamental thermodynamics of the compounds of interest. The vapor… read more here.
Keywords: intoxication; determination; vapor pressure; vapor ... See more keywords
PVTx and vapor-pressure measurements of the quaternary water + n-octane + sodium dodecyl sulfate + 1-propanol solutions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.04.102
Abstract: Abstract On-phase PVTx and two-phase (vapor-pressure) properties of complex quaternary water + n-octane + sodium dodecyl sulfate (SDS) + 1-propanol solutions have been measured in the liquid and vapor phases. Measurements were made for three solutions of following compositions: Solution-1: 0.2720… read more here.
Keywords: phase; octane sodium; water octane; vapor pressure ... See more keywords
Alkyl-imidazolium tetrafluoroborates: Vapor pressure, thermodynamics of vaporization, and enthalpies of formation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2017.07.094
Abstract: Abstract The absolute vapor pressures for the series of [Cnmim][BF4] ionic liquids with (n = 2, 4, 6, 8, and 10) were measured over the temperature range 404–457 K by using the quartz-crystal microbalance. An absence of possible… read more here.
Keywords: thermodynamics; vapor pressure; formation; enthalpy ... See more keywords
Temperature and concentration dependencies of the saturated vapor pressure for the solutions of nanoparticles AL2O3 in isopropanol and fullerenes C60 in o-xylene
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.114362
Abstract: Abstract An investigation of the saturated vapor pressure for the solutions of Al2O3 nanoparticles in the isopropanol and fullerenes C60 in o-xylene is presented in this paper. An average size of Al2O3 nanoparticles was measured… read more here.
Keywords: saturated vapor; vapor pressure; c60 xylene; fullerenes c60 ... See more keywords