Results 11 to 20 of about 722,827 (299)

Green extraction of bioactive compounds from wine lees and their bio-responses on immune modulation using in vitro sheep model

open access: yesJournal of Dairy Science, 2022
: The objective of this study was to apply microwave-assisted extraction using green solvents starting from 3 different wine (white, rosé, and red) lees and to test their bio-response on sheep peripheral blood mononuclear cells proliferation, Bax/Bcl-2 ...
M.G. Ciliberti   +6 more
doaj   +1 more source

Learning Green Chemistry and its principles from Nature’s process and development of green procedures mimicking nature

open access: yesChemistry Teacher International, 2021
We have highlighted an example of a natural process like photosynthesis to introduce the subject of Green Chemistry. Photosynthesis can be an ideal example to illustrate a green process explaining all the features such as selection of raw materials ...
Ranu Brindaban C.   +2 more
doaj   +1 more source

Visible light irradiation promoted catalyst-free and solvent-free synthesis of pyrano[2,3-d]pyrimidine scaffolds at room temperature

open access: yesJournal of Saudi Chemical Society, 2020
A catalyst-free and solvent-free synthetic route for convenient one-pot synthesizing pyrano[2,3-d] pyrimidine scaffolds through Knoevenagel-Michael cyclocondensation is reported using visible light irradiation as a green promoter at room temperature ...
Farzaneh Mohamadpour
doaj   +1 more source

Cycling stability of a hybrid activated carbon//poly(3- methylthiophene) supercapacitor with N-butyl-Nmethylpyrrolidinium bis(trifluoromethanesulfonyl)imide ionic liquid as electrolyte [PDF]

open access: yes, 2005
A long cycle-life, high-voltage supercapacitor featuring an activated carbon//poly(3-methylthiophene) hybrid configuration with N-butyl-N-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide ionic liquid, a solvent-free green electrolyte, was ...
Balducci, Andrea   +5 more
core   +2 more sources

High-efficiency generation of nanomaterials via laser ablation synthesis in solution with in-situ diagnostics for closed-loop control [PDF]

open access: yes, 2020
Driven by an ever-increasing demand for nanomaterials with specific functionalities, physical synthesis techniques such as Laser Ablation Synthesis in Solution (LASiS) have gained significant interest over in recent years.
Brabazon, Dermot   +3 more
core   +1 more source

Application of a Liquid-Liquid Microextraction Method Based on a Natural Hydrophobic Deep Eutectic Solvent for the Extraction of Plastic Migrants from Kombuchas

open access: yesMolecules, 2021
A vortex-assisted liquid-liquid microextraction, based on a natural hydrophobic deep eutectic solvent made from the monoterpene thymol and octanoic fatty acid, was employed for the analysis of 11 phthalate esters and one adipate in kombucha (a tea-based ...
Antonio V. Herrera-Herrera   +4 more
doaj   +1 more source

Green process for adipic acid synthesis: oxidation by hydrogen peroxide in water micromelusions using Benzalkonium Chloride C12-14 surfactant [PDF]

open access: yes, 2012
Adipic acid was synthesized by the oxidation of cyclohexene using 30% hydrogen peroxide in a microemulsion in the presence of sodium tungstate as catalyst.
Cognet, Patrick   +3 more
core   +3 more sources

Crystal nuclei templated nanostructured membranes prepared by solvent crystallization and polymer migration [PDF]

open access: yes, 2016
Currently, production of porous polymeric membranes for filtration is predominated by the phase-separation process. However, this method has reached its technological limit, and there have been no significant breakthrough over the last decade.
Ji, J, Li, K, Wang, B
core   +1 more source

Demonstration of Green Solvent Performance on O,S,N-Heterocycles Synthesis: Metal-Free Click Chemistry and Buchwald—Hartwig Coupling

open access: yesMolecules, 2021
The development of new and greener approaches to organic synthesis has been a trend in recent years. Continuing the latest publications of our team, in this work, we demonstrate the efficiency of three solvents: eucalyptol (1,8-cineole), cyclopentyl ...
Joana F. Campos   +5 more
doaj   +1 more source

Extended π-conjugated pyrene derivatives: structural, photophysical and electrochemical properties [PDF]

open access: yes, 2016
This article presents a set of extended π-conjugated pyrene derivatives, namely 1,3-di(arylethynyl)-7-tert-butylpyrenes, which were synthesized by a Pd-catalyzed Sonogashira coupling reaction of 1,3-dibromo-7-tert-butylpyrenes with the corresponding ...
Bordeau   +42 more
core   +2 more sources

Home - About - Disclaimer - Privacy