Results 31 to 40 of about 951,609 (301)

The solubility and oxidation state of nickel in silicate melt at low oxygen fugacities: Results using a mechanically assisted equilibration technique [PDF]

open access: yes, 1994
The solubility of Ni in a silicate melt has been measured using a new, mechanically assisted equilibration technique over a wide range of controlled ƒO2 values.
Dingwell, Donald B.   +3 more
core   +1 more source

Solution thermodynamics of methocarbamol in some ethanol + water mixtures

open access: yesQuímica Nova, 2012
Apparent thermodynamic functions, Gibbs energy, enthalpy and entropy of solution and mixing, for methocarbamol in ethanol + water mixtures, were evaluated from solubility data determined at temperatures from 293.15 K to 313.15 K and from calorimetric ...
Katia C. Mercado   +4 more
doaj   +1 more source

Characterization of the Oxygen Transmission Rate of New-Ancient Natural Materials for Wine Maturation Containers

open access: yesFoods, 2021
Today, there is a trend in enology promoting a return to the use of old natural materials for the manufacture of storage and maturation wine tanks. One of the most sought-after characteristics of these materials is their permeability to oxygen from the ...
Ignacio Nevares, Maria del Alamo-Sanza
doaj   +1 more source

Automation potential of a new, rapid, microscopy based method for screening drug-polymer solubility [PDF]

open access: yes, 2020
For the pharmaceutical industry, the preformulation screening of the compatibility of drug and polymeric excipients can often be time-consuming because of the use of trial-and-error approaches.
Alhijjaj, Muqdad   +4 more
core   +1 more source

Dietary Preference of Newly Weaned Pigs and Nutrient Interactions According to Copper Levels and Sources with Different Solubility Characteristics

open access: yesAnimals, 2020
Two feeding preference experiments and an in vitro assay were performed to assess the weaned pig preference for Cu doses and sources based on their sensorial perception and on the likely post-ingestive effects of Cu. At day 7 post-weaning, a total of 828
Sandra Villagómez-Estrada   +5 more
doaj   +1 more source

Intermolecular Interactions of Edaravone in Aqueous Solutions of Ethaline and Glyceline Inferred from Experiments and Quantum Chemistry Computations

open access: yesMolecules, 2023
Edaravone, acting as a cerebral protective agent, is administered to treat acute brain infarction. Its poor solubility is addressed here by means of optimizing the composition of the aqueous choline chloride (ChCl)-based eutectic solvents prepared with ...
Piotr Cysewski   +2 more
doaj   +1 more source

Solubility Interactions in Compensated, Heavily Doped Germanium [PDF]

open access: yes, 1965
The solubility of the two donors, arsenic and antimony, in Ge at 870°C was enhanced by the acceptor dopant Ga at concentrations ≥ 10^19 cm^–3. The observed enhancement is in agreement with theory of the dopant-carrier ionization equilibrium in the ...
McCaldin, J. O.
core   +1 more source

Solubility of C-O-H mixturesin natural melts: new experimental data and application range of recent models

open access: yesAnnals of Geophysics, 2005
The effect of pressure, temperature, and melt composition on CO2 and H2O solubilities in aluminosilicate melts, coexisting with CO2-H2O fluids, is discussed on the basis of previously published and new experimental data.
F. Holtz   +3 more
doaj   +1 more source

Improving Nefiracetam Dissolution and Solubility Behavior Using a Cocrystallization Approach

open access: yesPharmaceutics, 2020
In this work, we are the first to identify thirteen cocrystals of Nefiracetam, a poor water-soluble nootropic compound. Three of which were obtained with the biocompatible cocrystallization agents citric acid, oxalic acid, and zinc chloride. These latter
Xavier Buol   +6 more
doaj   +1 more source

Analysis of the Influence of Process Parameters on the Properties of Homogeneous and Heterogeneous Membranes for Gas Separation

open access: yesMembranes, 2022
Heterogeneous membranes, otherwise known as Mixed Matrix Membranes (MMMs), which are used in gas separation processes, are the subject of growing interest. This is due to their potential to improve the process properties of membranes compared to those of
Daniel Polak, Maciej Szwast
doaj   +1 more source

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