vapor pressure
ITS-90 FORMULATIONS FOR VAPOR PRESSURE, FROSTPOINT TEMPERATURE, DEWPOINT TEMPERATURE, AND ENHANCEMENT FACTORS IN THE RANGE 100 TO +100 C.
... several vapor pressure equations written over the years on the IPTS-68 temperature scale, those of Wexler 2,3 have gained the largest international ...
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Vapor Pressure of Zinc and Zinc Chloride in the FetO CaO SiO2 Al2O3 Slag System
... the vapor and the condensed ...the vapor pressure and temperature, is larger than the diameter of the orifice d and when the surface area of the condensed phase A s is sufficiently ...
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Prediction of the Liquid Vapor Pressure Using the Artificial Neural Network-Group Contribution Method
... of vapor pressures of organic ...liquid vapor pressures for non-electrolyte organic ...of vapor pressure and heat of vaporization of organic ...
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NUMERICAL ANALYSES ON VAPOR PRESSURE DROP IN A CENTERED-WICK ULTRA-THIN HEAT PIPE
... the vapor pressure difference over the vapor region became larger as h ...the vapor pressure difference over the vapor region was comparatively large at h = ...the vapor ...
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Using the Genetic Algorithm based on the Riedel Equation to Predict the Vapor Pressure of Organic Compounds
... In this paper, a genetic algorithm (GA) has been used to predict the vapor pressure of pure organic compounds based on Riedel equation. Initially, the coefficients of Riedel equation were optimized. Then, a ...
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Quantitative structure–property relationship studies for the prediction of the vapor pressure of volatile organic compounds
... The vapor pressure of different compounds can be predicted from their for- mula and even unknown compounds can be identified using this ...the vapor pressure of a molecule by char- acterizing ...
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The determination of the melting point, the vapor pressure, and the decomposition temperature of yttrium tri iodide
... The determination of the melting point, the vapor pressure, and the decomposition temperature of yttrium tri-iodide D.. Dennison Iowa State University.[r] ...
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Low-temperature heat utilization with vapor pressure-driven osmosis: Impact of membrane properties on mass and heat transfer
... emerging vapor pressure-driven osmosis (VPDO) membrane technology enables direct conversion of abundant low-temperature (< 100 °C) heat resources to useful ...higher vapor fl uxes across di ff erent ...
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Numerical Solution of Solar Energy Absorbed in Porous Medium with a New Approach for Vapor Pressure Calculation and Consideration of Solute Crystallization
... water vapor pressure. The vapor pressure is changed at the end of each time interval according to the value of the stored vapor mass in the ...water vapor pressure at ...
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Furnish type and mat density effects on temperature and vapor pressure of wood-based panels during hot pressing
... were about 4, 20, 40, 150, and 220 kPa for densities of 0.54, 0.61, 0.68, 0.75, and 0.82 g/cm 3 , respectively. The Vp band, based on Eq. 1, also increased with increasing density. HS-board had a longer Vp-band than did ...
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A reference data set for validating vapor pressure measurement techniques: homologous series of polyethylene glycols
... saturation vapor pres- sure for individual compounds are ...saturation vapor pressures more in the range of ∼ 10 3 –10 5 Pa (Bilde et ...saturation vapor pressures reported in the liter- ature ...
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Using the Vapor Pressure of Pure Volatile Organic Compounds to Predict the Enthalpy of Vaporization and Computing the Entropy of Vaporization
... Reid vapor pressure (RVP) is the method of choice for determining the volatility of commercial gasoline in the refinery ...a vapor to liquid ratio of ...true vapor pres- sure (TVP) is probably ...
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Predicting the Enthalpy of Vaporization and Calculating the Entropy of Vaporization of 87 Octane Gasoline Using Vapor Pressure
... Reid vapor pressure (RVP) is typically the measurement of choice for ascertaining the volatility of commercial gasoline in the refinery ...absolute vapor pressure exerted by a mixture as ...
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Application of artificial neural network for prediction of halogenated refrigerants vapor pressure
... as vapor pressure in the field of refrigeration, also in the insulation industry (Mc Linden and Didion, 1989; Watanabe and Sato, ...saturated vapor pressure curve for each substance is unique, ...
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Vapor Pressure Measurements for Metal Chloride Systems by the Knudsen Effusion Method
... as vapor pressure and activity in salt/slag, are of remarkable industrial interest, particularly in fields related to the recovery/recycle/reuse of metal ...the vapor pressure of metal ...
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Vapor Pressure Prediction Using Group Contribution Method
... However, some researchers have proposed correlations for estimation of pure compound vapor pressure. In this work, a correlation based on UNIFAC groups using group contribution method is developed in which, ...
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New convenient vapor pressure-temperature correlation for some aliphatic hydrocarbons
... The statistics for n-dodecane using Equation 13 indicates that the model as fitted explains 99.9986 % of the variability in T/ln(VP). The correlation coefficient equals 0.999993, indicating a relatively strong ...
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Defining the Parameters of the Models Depending on the Temperature of the Vapor Pressure in the Mathematical Modeling and Calculation of Vapor-Liquid Equilibrium Algorithmization Multicomponent Mixtures
... interconnectedness vapor pressure of pure substances on the temperature and we developed approaches to the identification of the vapor-liquid equilibrium models; It proposed and substantiated the ...
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Vapor pressure of 1-butanol and Diesel B0 binary fuel blends
... vapour pressure is lower than the uncertainty of absolute cell – 30 ...vapour pressure of the 1-butanol and Diesel B0 binary fuel blends was each time higher than 30 Pa (uncertainty of measurements at T ...
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Thermodynamic Equilibrium of the Saturated Fluid with a Free Surface Area and the Internal Energy as a Function of the Phase Specific Volumes and Vapor Pressure
... V vapor = V v and V condensate = V l , in which fluid particles are homogeneously distributed, there exists an interface phase with inhomogeneous particle ...
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