Results 1 to 10 of about 202,313 (303)

Calculation of the Vapour Pressure of Organic Molecules by Means of a Group-Additivity Method and Their Resultant Gibbs Free Energy and Entropy of Vaporization at 298.15 K [PDF]

open access: yesMolecules, 2021
The calculation of the vapour pressure of organic molecules at 298.15 K is presented using a commonly applicable computer algorithm based on the group-additivity method.
Rudolf Naef, William E. Acree
doaj   +2 more sources

Determination of the vapour pressure curves and vaporization enthalpies of hafnium alkoxides using thermogravimetric analysis [PDF]

open access: yesRoyal Society Open Science, 2019
In order to identify a volatile metallo-organic precursor for the deposition of hafnium oxide (HfO2) films for atomic layer deposition (ALD) applications, the evaporative properties of hafnium alkoxides (hafnium isopropoxide, hafnium n-propoxide and ...
Changhong Wang   +2 more
doaj   +2 more sources

Characterization of vapour phase soldering process zone with pressure measurements [PDF]

open access: yesSoldering and Surface Mount Technology, 2013
Purpose: With the spreading of Vapour Phase Soldering (VPS) technology it is important to understand and optimize the process itself. The paper presents a novel approach on the process zone characterization for direct feedback on the state of vapour, for
Attila Géczy, Balazs Illes
exaly   +2 more sources

Adsorption behaviour and thermodynamics of water on deep reservoir and its influence on CO2 sequestration

open access: yesJournal of Taibah University for Science, 2023
In this study, the adsorption experiments of water vapour on deep reservoir were conducted. The thermodynamics for water vapour adsorption were analysed.
Xidong Du   +7 more
doaj   +1 more source

Consistency of Water Vapour Pressure and Specific Heat Capacity Values for Modelling Clay-Based Engineered Barriers

open access: yesApplied Sciences, 2023
The aim of this study is to assess the consistency in the modelling of thermo-hydraulic problems in clay-based engineered barriers. This study focuses on two aspects: the modelling of vapour pressure as a function of temperature, and the specific heat ...
Laura Asensio   +2 more
doaj   +1 more source

Thermodynamics of Reversible Hydrogen Storage: Are Methoxy-Substituted Biphenyls Better through Oxygen Functionality?

open access: yesHydrogen, 2023
The reversible hydrogenation/dehydrogenation of aromatic molecules, known as liquid organic hydrogen carriers, is considered as an attractive option for the safe storage and release of elemental hydrogen.
Sergey P. Verevkin   +2 more
doaj   +1 more source

Mortality of Dipetalogaster maximus (uhler) in response to temperature and humidity

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1984
Observations were made on the mortality of Dipetalogaster maximus in relation to humidity and temperature in controlled conditions. The bugs survived longer at higher relative humidities and at lower temperatures, but when these results were plotted ...
Colin E. Johnson   +2 more
doaj   +3 more sources

In the footsteps of August Michaelis: Syntheses and Thermodynamics of Extremely Low‐Volatile Ionic Liquids

open access: yesChemistryOpen, 2021
A series of nine different known ionic liquids or low melting salts was synthesised and purified. They are composed of the [NTf2]– (bis(trifluoromethane)sulfonimide), [OTf]– (trifluoro‐methane‐sulfonate), or [B(CN)4]– (tetracyanidoborate) anion and [Ph4P]
Dr. Dzmitry H. Zaitsau   +5 more
doaj   +1 more source

Flow of vapour in a liquid enclosure [PDF]

open access: yes, 1976
A solution is developed for the flow of a vapour in a liquid enclosure in which different portions of the liquid wall have different temperatures. It is shown that the vapour pressure is very nearly uniform in the enclosure, and an expression for the net
Plesset, Milton S., Prosperetti, Andrea
core   +1 more source

Mechanical Vapour Recompression Incorporated to the Ethanol Production from Sugarcane and Thermal Integration to the Overall Process Applying Pinch Analysis

open access: yesChemical Engineering Transactions, 2014
Vapour recompression is a means of upgrading energy by the compressing of a lower pressure vapour up to a higher pressure, thus making the energy more available to do useful work.
R. Palacios-Bereche   +3 more
doaj   +1 more source

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