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Water
Items for "Water"
Hydrophobic Interactions by Monte Carlo Simulations
The structural and thermodynamic properties of liquid water and of the dilute solutions of methane and ethane in water were calculated by Monte Carlo simulations in the temperature range 298 K to 318 K and 298 K to 333 K, respectively...
Keywords: Hydrophobic Interactions, TIP5P, Chemical Potential, Water, Computer Simulation
03/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagHydrogen Bonding of Water Confined in Controlled-Pore Glass 10-75 Studied by 1H-Solid State NMR
The adsorption of water in the mesoporous silica material with cylindrical pores of uniform diameter, Controlled Pore Glass 10-75 (CPG), was studied by 1H-MAS solid state NMR spectroscopy...
Keywords: Hydrogen Bonding, Water, controlled pore glass, 1H-NMR spectroscopy, pore condensation
01/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagHydrophobic Interactions of Xenon by Monte Carlo Simulations
Hydrophobic interactions of xenon atoms dissolved in liquid water were studied by NpT Monte Carlo simulations in the temperature range 298.15 to 333K and at ambient pressure...
Keywords: Xenon, Hydrophobic Interactions, Chemical Potential, Water, Monte Carlo Simulation
06/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagExperimental device for the accurate determination of wood-water relations on micro-samples
This paper describes an experimental device designed for the accurate determination of wood/water relations on micro-samples...
Keywords: collapse, microsample, shrinkage, Sorption, Water
06/2007 | Holzforschung, Walter de GruyterUtilizing ultrafiltration to remove alkaline phosphatase from clinical analyzer water
Alkaline phosphatase (ALP) conjugated to antibodies is often used in enzyme immunoassays (EIAs)...
Keywords: alkaline phosphatase, Bacteria, interference, Ultrafiltration, Water
05/2006 | Clinical Chemical Laboratory Medicine, Walter de GruyterWood-water sorption isotherm prediction with artificial neural networks: A preliminary study
This is a preliminary study that proposes an original prototype artificial neural network to be used in addition to the two classic sorption isotherm modeling methods, Hailwood-Horrobin (HH) and Guggenheim-Anderson-deBoer (GAB), in predicting the equilibrium moisture content in wood at three different temperatures (30, 45 and 60°C) for softwood (lodgepole pine) sapwood and heartwood specimens...
Keywords: Artificial Neural Networks, chemical composition, Guggenheim-Anderson-deBoer (GAB) model, Hailwood-Horrobin (HH) model, Sorption, Water, wood
05/2005 | Holzforschung, Walter de GruyterDielectric relaxation of water adsorbed on wood and charcoal
The dielectric relaxation due to motions of water molecules adsorbed on wood treated at various temperatures up to 550°C was investigated based on the relationships between activation enthalpy (?
Keywords: charcoal, Dielectric Relaxation, Hydrogen bonds, micropores, Water
01/2007 | Holzforschung, Walter de GruyterEffect of water on wood liquefaction and the properties of phenolated wood
The effects of water on wood liquefaction were investigated under various reaction conditions: reaction temperature, time, and wood/phenol weight ratio...
Keywords: liquefaction, Phenol, phenolated wood, Water, wood
11/2005 | Holzforschung, Walter de GruyterDFT Studies on the Nature of Coadsorbates on SO42-/Au(111)
Density Functional Theory (DFT) studies were performed on the adsorption of sulfate on Au(111). Focusing on the well-known (√3 × √7)R19.1º structure reported by various surface sensitive techniques, the coadsorption of H3O+ and/or H2O has been considered in different combinations...
Keywords: Density functional theory, Au(111) Surface, Sulfate Adsorption, Hydronium, Water
09/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagAnalysis of cell wall swelling on the basis of a cylindrical model
The relationship between inward and outward swelling of cell wall surfaces was examined...
Keywords: Adsorption, cell wall, cylindrical model, swelling, Water
05/2008 | Holzforschung, Walter de Gruyter