Results 11 to 20 of about 2,500 (234)
Advances for Biorefineries: Glycerol Hydrogenolysis to 1,3-Propylene Glycol
Reactions, 2022 Humanity’s growing dependence on non-renewable resources and the ensuing environmental impact thus generated have spurred the search for alternatives to replace chemicals and energy obtained from petroleum derivatives.
Martin Nicolás Gatti +2 more
doaj +1 more source
Suitability of different supported Ru, Pt and Ni catalysts for the hydrogenolysis of sorbitol
Results in Engineering, 2022 In this article, the results of sorbitol hydrogenolysis (15% aq. solution), done in an autoclave reactor, over Ru, Pt and Ni loaded on SBA15, carbon coated SBA15 (SBA15C), activated carbon (AcC), Na–Y, Fly Ash (FA) and hydroxyapatite (HAP) catalysts by ...
Thirunavukkarasu Kandasamy +3 more
doaj +1 more source
Results 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
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]
Journal 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
Zeta Potential of Nanosilica in 50% Aqueous Ethylene Glycol and in 50% Aqueous Propylene Glycol
Molecules, 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
Tribology 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
Identification of volatile alcoholic compound in rosewater by GC-MS analysis: A method to differentiate original and artificial samples [PDF]
Journal 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
Activity of Alkanediol Alkanoates against Pathogenic Plant Fungi and
Natural Product Communications, 2012 Thirty known dialkanoates of ethylene, propylene and diethylene glycols were synthesized by reacting the glycols with acyl chlorides and their structures confirmed by IR, NMR and mass spectral analyses.
Paraj Shukla +4 more
doaj +1 more source
Pharmaceutics, 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
Pharmaceutics, 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