Results 11 to 20 of about 132,818 (266)

Quick synthesis of isatin-derived knoevenagel adducts using only eco-friendly solvent

open access: yesResults in Chemistry, 2021
A variety of knoevenagel compounds from isatin were synthesized using an eco-friendly methodology. It was used only the binary solvent ethanol: water (3:7 v/v) without the presence of metal catalyst what enabled the reaction between different isatins ...
João Marcos Gomes de Oliveira Ferreira   +4 more
doaj   +1 more source

Liquid mixture viscosities correlation with rational models [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
In this paper twenty two selected rational correlation models for liquid mixture viscosities of organic compounds were tested on 219 binary sets of experimental data taken from literature.
Knežević-Stevanović Anđela B.   +4 more
doaj   +1 more source

Convective motion in binary mixture

open access: yesVietnam Journal of Mechanics, 1993
None
Ngo Huy Can
doaj   +1 more source

A VALIDATED TLC- DENSITOMETRY FOR THE SIMULTANEOUS DETERMINATION OF TAMSULOSIN AND DUTASTERIDE IN THEIR COMBINED PHARMACEUTICAL FORMULATION. [PDF]

open access: yesAl-Azhar Journal of Pharmaceutical Sciences, 2021
A TLC densitometric method was developed and validated for simultaneous determination of dutasteride and tamsulosin in their challenging combined pharmaceutical formulation, where the separation process was achieved using a mobile phase composed of ethyl
Ahmed Abbas
doaj   +1 more source

The granulation of binary mixtures

open access: yesJournal of Pharmacy and Pharmacology, 1976
AbstractGranules have been prepared from blends of lactose and boric acid by the massing and screening method and their properties have been compared with those of granules from the individual materials, granulated separately. Increasing the volume of binder solution used produced granules stronger and of greater mean size in all blends studied.
W O, Opakunle, M S, Spring
openaire   +2 more sources

EVAPORATION OF BINARY ETHANOL-BUTANOL MIXTURE DROPLETS

open access: yesDvigateli vnutrennego sgoraniâ, 2018
This paper presents the results of theoretical and experimental studies of individual droplets evaporation of ethanol(E), butanol(B) and their mixture at 60% ethanol on mass (60%E+40%B) in the heated air environment in the temperature range of 350÷700K ...
O. K. Kopiyka   +5 more
doaj   +1 more source

Two-Dimensional Quantum Droplets in Binary Dipolar Bose-Bose Mixture

open access: yesPhotonics, 2023
We study two-dimensional (2D) isotropic quantum droplets (QDs) in dipolar binary Bose–Einstein condensates (BECs). The QDs are supported by the competition between the 2D form of the Lee-Huang-Yang (LHY) term and the isotropic dipole-dipole interactions (
Aowei Yang   +6 more
doaj   +1 more source

Is There a Reentrant Glass in Binary Mixtures? [PDF]

open access: yesPhysical Review Letters, 2004
By employing computer simulations for a model binary mixture, we show that a reentrant glass transition upon adding a second component only occurs if the ratio $α$ of the short-time mobilities between the glass-forming component and the additive is sufficiently small. For $α\approx 1$, there is no reentrant glass, even if the size asymmetry between the
ZACCARELLI, EMANUELA   +5 more
openaire   +4 more sources

Nonequilibrium processes in repulsive binary mixtures [PDF]

open access: yesThe Journal of Chemical Physics, 2020
We consider rapid cooling processes in classical, three-dimensional, purely repulsive binary mixtures in which an initial infinite-temperature (ideal-gas) configuration is instantly quenched to zero temperature. It is found that such systems display two kinds of ordering processes, the type of which can be controlled by tuning the interactions between ...
Pedro Antonio Santos-Flórez   +1 more
openaire   +3 more sources

Molecular Dynamics Simulation of Binary liquid mixture Phase Separation and Glass Transition

open access: yesChemical Engineering Transactions, 2018
This paper aims to study the phase separation of binary liquid mixture and two-phase glass transition process by using the method of molecular dynamics (MD) simulation.
Meili Li, Xingye Fu
doaj   +1 more source

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