Results 11 to 20 of about 6,977 (282)

Solubility of clonazepam and diazepam in binary and ternary mixtures of polyethylene glycols 400 or 600, propylene glycol and water at 298.2K - experimental data and modeling [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
Experimental molar solubilities of clonazepam and diazepam in binary and ternary mixtures of polyethylene glycols (PEGs) 400 or 600, propylene glycol (PG) and water (138 data points) along with the density of the saturated solutions at 298.2K ...
Bastami Zahra   +3 more
doaj   +1 more source

Ultrasonic and volumetric behaviour of glycols with sodium ethylparaben in aqueous medium from T = 293.15 to 308.15 K at atmospheric pressure

open access: yesResults in Chemistry, 2020
Volumetric and acoustic analysis is set in motion to inspect the sodium ethylparaben interaction with ethylene glycol, and propylene glycol as a function of temperature. The estimation of apparent molar volume and apparent molar isentropic compression of
Ashima, K.C. Juglan, Harsh Kumar
doaj   +1 more source

Zeta Potential of Nanosilica in 50% Aqueous Ethylene Glycol and in 50% Aqueous Propylene Glycol

open access: yesMolecules, 2023
A sufficient amount of ionic surfactants may induce a zeta potential of silica particles dispersed in water–glycol mixtures of about 100 mV in absolute value.
Marek Kosmulski, Marta Kalbarczyk
doaj   +1 more source

Phase Behavior and Heat Capacity of {DPnP + Water} Mixtures at the Temperature Range of 273.15–338.15 K [PDF]

open access: yes, 2015
Research ArticleThe differential scanning calorimetry method (DSC) was used to examine the miscibility in the {dipropylene glycol propyl ether (DPnP) + water ...
Góralski, Paweł   +2 more
core   +3 more sources

Relationship between Friction Coefficient, Contact Angle and Infrared Absorbance of Polypropylene Glycol on Metal Surface

open access: yesTribology Online, 2013
The kinematic viscosities in the undiluted solutions of propylene glycol and the polypropylene glycols were proportional to their molecular weights, but the friction coefficients and compressibilities in polypropylene glycols hardly depended on their ...
Kazuaki Hachiya, Takao Tanaka
doaj   +1 more source

Hydrothermal stability of Ru/SiO2-C: A promising catalyst for biomass processing through liquid-phase reactions [PDF]

open access: yes, 2016
In this work, structural and morphological properties of SiO2-C composite material to be used as support for catalysts in the conversion of biomass-derived oxygenated hydrocarbons, such as glycerol, were investigated in liquid water under various ...
Gatti, Martín N.   +5 more
core   +7 more sources

Identification of volatile alcoholic compound in rosewater by GC-MS analysis: A method to differentiate original and artificial samples [PDF]

open access: yesJournal of Food and Bioprocess Engineering, 2021
In this study, an attempt was made to identify the differences between the two rosewater samples by identifying the chemical volatile compounds present in the original and artificial rosewater using GC and GC-MS.
Aniseh Zarei Jelyani   +2 more
doaj  

Studies on Surfactants, Cosurfactants, and Oils for Prospective Use in Formulation of Ketorolac Tromethamine Ophthalmic Nanoemulsions

open access: yesPharmaceutics, 2021
Nanoemulsions (NE) are isotropic, dispersions of oil, water, surfactant(s) and cosurfactant(s). A range of components (11 surfactants, nine cosurfactants, and five oils) were investigated as potential excipients for preparation of ketorolac tromethamine (
Shahla S. Smail   +4 more
doaj   +1 more source

Kinetic Analysis of the Hydrogenolysis of Lower Polyhydric Alcohols: Glycerol to Glycols [PDF]

open access: yes, 2003
The production of ethylene glycol and propylene glycol from higher polyhydric alcohols has been parametrically examined numerous times. However, efforts to develop improved catalyst systems require a better understanding of the reaction mechanism ...
Lahr, Daniel   +2 more
core   +3 more sources

Enhanced Ocular Anti-Aspergillus Activity of Tolnaftate Employing Novel Cosolvent-Modified Spanlastics: Formulation, Statistical Optimization, Kill Kinetics, Ex Vivo Trans-Corneal Permeation, In Vivo Histopathological and Susceptibility Study

open access: yesPharmaceutics, 2022
Tolnaftate (TOL) is a thiocarbamate fungicidal drug used topically in the form of creams and ointments. No ocular formulations of TOL are available for fungal keratitis (FK) treatment due to its poor water solubility and unique ocular barriers. Therefore,
Diana Aziz   +3 more
doaj   +1 more source

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