9 results match your criteria: "National Center for Research in Materials Sciences[Affiliation]"
Heliyon
June 2024
Physical Chemistry Laboratory of Mineral Materials and Their Applications, National Center for Research in Materials Sciences, Technopark Borj Cedria, P.O. Box: 73-8027, Soliman, Tunisia.
Development of nanofiber membranes with the ability to remove organic dye such as Indigo Carmine (IC) from effluent wastewater is of immense help to the textile industry. In the present study, we investigate the preparation of cellulose acetate (CA) nanofiber membranes with optimized performances using electrospinning technique for effective removal of Indigo Carmine (IC) dye. Electrospinning parameters and solvent system containing acetic acid were adjusted to obtain CA nanofibers membranes which better suits dye removal application.
View Article and Find Full Text PDFEnviron Monit Assess
August 2024
Laboratory of Probabilities and Statistic, Faculty of Sciences of Sfax, University of Sfax, Sfax, Tunisia.
This work presents a new process, based on the green nanoparticles FeO and magnetization coupling for the treatment of saline well water. In this context, iron nanoparticles were synthesized using Eucalyptus globulus leaves. The nanomaterials were characterized by scanning electron microscopy and infrared for identification.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
July 2024
Laboratory Water, Membranes and Environmental Biotechnology, Center of Water Research and Technologies (CERTE), PB 273, 8020, Soliman, Tunisia.
The agricultural sector uses 70% of the world's freshwater. As clean water is extracted, groundwater quality decreases, making it difficult to grow crops. Brackish water desalination is a promising solution for agricultural areas, but the cost is a barrier to adoption.
View Article and Find Full Text PDFRSC Adv
January 2024
Applied Physics Department, Faculty of Engineering, University of the Basque Country UPV/EHU Bilbao Spain.
Our present study focuses on examining the thermal, structural and luminescent characteristics of sodium barium metaphosphate glasses doped with Sm. Glass samples with molar compositions (100 - )[(50PO)-(50-NaO)-(BaO)]-SmO, where = 20, 25, 30, 35, 40 and = 0.3 and 1% were first synthesized by conventional melt quenching and later dehydroxylated under a constant N flow to ensure final glasses with a very high degree of chemical and optical homogeneity and free of water.
View Article and Find Full Text PDFBioresour Technol
September 2023
Center for Energy and Environmental Materials, Institute of Fundamental and Applied Sciences, Duy Tan University, Ho Chi Minh City 700000, Viet Nam; Faculty of Environmental and Chemical Engineering, Duy Tan University, Da Nang City 550000, Viet Nam.
This work aimed to develop innovative material by combining properties of magnetic-biochar (derived from peanut shells) and hydrogel bead (MBA-bead) and apply it for adsorbing Cu in water. MBA-bead was synthesized by physical cross-linking methods. Results indicated that MBA-bead contained ∼90% water.
View Article and Find Full Text PDFInt J Environ Health Res
April 2023
National Agricultural Research Institute of Tunisia (INRAT), Laboratory of Biotechnology Applied to Agriculture, University of Carthage, Tunis, Tunisia.
This study investigated composition and toxicity of Thyme EOs against two main stored grain insect pests. Carvacrol was distinguished as a major compound (78.34%).
View Article and Find Full Text PDFMembranes (Basel)
July 2020
Institut Européen des Mem branes, IEM UMR 5635, Univ Montpellier, CNRS, ENSCM, Place Eugene Bataillon, 34095 Montpellier, France.
In recent years, numerous studies have been conducted to develop biopolymer-based membranes, highlighting the challenges to prepare porous structures with control porosity. In this paper an innovative method that relies on the generation of Pickering emulsions was developed to prepare porous membranes from gelatin for filtration purpose. Hexagonal boron nitride nanosheets (h-BNNS) were used to stabilize micro-droplets of castor oil in a continuous homogeneous gelatin solution.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
February 2020
Laboratory "Energy and Matter for Development of Nuclear Sciences" (LR16CNSTN02), National Center for Nuclear Sciences and Technology, Sidi Thabet Technopark, 2020, Sidi Thabet, Tunisia.
The majority of dosimeters currently in use are synthetic and very expensive. Therefore, the study of the dosimetric characteristics of polyphenolic extracts of xerophytes is useful because drought stress causes an increase in the production of these cheap and natural compounds containing benzene rings. Here, the polyphenolic compounds were extracted from Rhamnus lycioides which was collected from Bou-Hedma National Park in Tunisia and identified using liquid chromatography-mass spectrometry (LC-MS).
View Article and Find Full Text PDFEnviron Technol
March 2014
Desalination and Water Treatment Research Unit, Faculty of Sciences of Tunis, El Manar 11H 2092, Tunis, Tunisia.
The aim of this work is to study the removal of iron from brackish water using electrodialysis (ED). Experiments were carried out on synthetic brackish water solutions using a laboratory-scale ED cell. The influence of several parameters on process efficiency was studied.
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