Results 21 to 30 of about 74,288 (227)

Strategies and progress in synthetic textile fiber biodegradability

open access: yesSN Applied Sciences, 2021
The serious issue of textile waste accumulation has raised attention on biodegradability as a possible route to support sustainable consumption of textile fibers.
Jeannie Egan, Sonja Salmon
doaj   +1 more source

New “Green” Approaches to the Synthesis of Pyrazole Derivatives

open access: yesMolecules, 2007
A novel approach to the synthesis of pyrazole derivatives from tosylhydrazones of α,β-unsaturated carbonyl compounds possessing a β-hydrogen is proposed, exploiting microwave (MW) activation coupled with solvent free reaction conditions.
Carla Villa   +7 more
doaj   +1 more source

Stochastic Driving Cycle Synthesis for Analyzing the Energy Consumption of a Battery Electric Bus

open access: yesIEEE Access, 2018
Previous driving cycle generation studies have focused on constructing a single cycle from a large data set. This paper takes the opposite approach by presenting a novel driving cycle synthetization method that can generate a large number of varying ...
Klaus Kivekas   +2 more
doaj   +1 more source

Impact of synthetic routes on the structural and physical properties of butyl-1,4-diammonium lead iodide semiconductors

open access: yesJournal of Materials Chemistry A, 2017
We report the significant role of synthetic routes and the importance of solvents in the synthesis of organic–inorganic lead iodide materials.
Majid Safdari   +8 more
openaire   +5 more sources

Synthesis of [13C3]-B6 Vitamers Labelled at Three Consecutive Positions Starting from [13C3]-Propionic Acid

open access: yesMolecules, 2018
[13C3]-labelled vitamers (PN, PL and PM) of the B6 group were prepared starting from [13C3]-propionic acid. [13C3]-PN was synthesized in ten linear steps with an overall yield of 17%.
Thomas Bachmann, Michael Rychlik
doaj   +1 more source

Characterization of a New Fiber from Cyperus Dichrostachus A.Rich Plant

open access: yesAdvances in Materials Science and Engineering, 2022
Natural fibers have been good substitute sources for swapping synthetic fibers and reinforcing polymer matrices because of their contributions in maintaining ecology, low energy requirement for processing, and maintaining sustainability issues.
Belete Baye, Tamrat Tesfaye
doaj   +1 more source

Bis(dimethylsulfoxide)carbonateplatinum(ii), a new synthon for a low-impact, versatile synthetic route to anticancer Pt carboxylates

open access: yesDalton Transactions, 2016
A new simple, eco-friendly route to anticancer Pt(ii)–carboxylate complexes is described, based on the new water-soluble synthon [PtCO3(Me2SO-S)2] (1), whose ligands can be easily replaced by O-donors.
BERGAMINI, Paola   +6 more
openaire   +3 more sources

Differential effect of aqueous Desmodium gangeticum root extract mediated TiO2 nanoparticles on isolated mitochondria, cells and Wistar rats

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2017
Objective: To study the renal toxic effect of titanium dioxide nanoparticles (TiNPs) prepared by chemical and green route. Methods: TiNPs were prepared by chemical (sol gel technique) and green route (using aqueous extract of Desmodium gangeticum root by
Mahalakshmi Ansari, Gino A. Kurian
doaj   +1 more source

A Simple and Efficient Procedure Toward 2-Thioxoquinazolin-4(1H)-One Derivatives [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
A facile synthetic route for constructing 2-thioxoquinazolin-4(1H)-one derivative through cyclization reactions using readily available starting materials 2-aminobenzoic acids, alkyl/aryl amines, and carbon disulfide is described.
Fatemeh Ahmadi Shourkaei   +4 more
doaj   +1 more source

Methodological Experience in the Teaching-Learning of the English Language for Students with Visual Impairment

open access: yesEducation Sciences, 2021
This document evidences an innovative methodological vision in the teaching-learning process of the English language focused on the inclusion of all its students in a heterogeneous learning environment. Learning a foreign language as a second language is
Jorge Cárdenas, Esteban Inga
doaj   +1 more source

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