Results 21 to 30 of about 736,007 (169)

Advancing grid integration with redox flow batteries: an engineering and economic review

open access: yesGreen Chemistry Letters and Reviews
The widespread use of fossil fuels, along with rising environmental pollution, has underlined the critical need for effective energy storage technologies.
Mohammad Mominur Rahman   +5 more
doaj   +1 more source

Variations in the Structural and Colloidal Stability of Magnetoferritin under the Impact of Technological Process Modulations

open access: yesCrystals, 2023
Iron-based materials, especially magnetite nanocrystals, have found extensive applications in many fields. Novel challenges focus on a deeper understanding of interactions between magnetite and biological macromolecules for developing further ...
Lucia Balejcikova   +9 more
doaj   +1 more source

The Fabrication of Lithium Niobate Nanostructures by Solvothermal Method for Photocatalysis Applications: A Comparative Study of the Effects of Solvents on Nanoparticle Properties

open access: yesCeramics
In this work, we report, for the first time, a comparative study on the effects of different solvents on the properties of LiNbO3 (LN) nanostructures.
Mohd Al Saleh Alothoum, Chawki Awada
doaj   +1 more source

Fluorine-Rich Planetary Environments as Possible Habitats for Life

open access: yesLife, 2014
In polar aprotic organic solvents, fluorine might be an element of choice for life that uses selected fluorinated building blocks as monomers of choice for self-assembling of its catalytic polymers.
Nediljko Budisa   +2 more
doaj   +1 more source

Food Solvents [PDF]

open access: yesThe American Journal of the Medical Sciences, 1871
n ...
openaire   +1 more source

Solvents and neurotoxicity

open access: yesThe Lancet, 1997
We describe the clinical evaluation of the nervous-system effects of solvent exposure. We review the current evidence in the epidemiological literature on neurotoxicological effects of solvents, and outline methods and issues to be taken into account in assessment of the patient whose symptoms may be related to solvent toxicity.
R F, White, S P, Proctor
openaire   +2 more sources

A new thermodynamic model for the prediction of asphaltene precipitation in crude oil [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2010
It has been proved that asphaltene precipitation is a difficult problem to define and study. Precipitation of these complex and heavy organic compounds can cause serious problems in crude oil production and transportation, residual oil processing and ...
Alireza Fazlali   +3 more
doaj  

VARIATION OF SOLVENT COMPOSITION EFFECT ON PERFORMANCE AND PHYSICOCHEMICAL PROPERTIES OF CELLULOSE ACETATE MEMBRANE

open access: yesJurnal Ilmu Dasar, 2012
Performance Cellulose acetate (CA) were characterized by the variation of solvent composition (acetone and formic acid) with a mole ratio of 5/10; 6/9; 7/8; 8.7; and 9/6 and the addition of additives MSG 6%. Characterization was conducted on the membrane
Dwi Indarti   +2 more
doaj   +1 more source

Determination of Total Phenolic, Flavonoid Content and Antimicrobial Properties in Different Solvent Extracts of Viburnum opulus L. (Gilaburu) in Afyonkarahisar

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2021
This study determined the antimicrobial and antioxidant activities of chloroform, ethyl acetate, methanol, and water extracts of the Viburnum opulus (V. opulus) plant. V.
Mürüvvet Düz   +2 more
doaj   +1 more source

Characterisation of Agarose Gels in Solvent and Non-solvent Media

open access: yesPolymers, 2023
Abstract: Agarose is known to form a homogeneous thermoreversible gel in aqueous medium over a critical polymer concentration. The solid-liquid phase transitions are thermoreversible but depend on the molecular structure of the agarose sample tested. Then, in a first step, the structure was characterised by 1H and 13C NMR in D2O and in DMSO which is a
Denis C. D. Roux   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy