Green synthesis of hydrogel-based adsorbent material for the effective removal of diclofenac sodium from wastewater

M Chelu, M Popa, J Calderon Moreno, AR Leonties… - Gels, 2023 - mdpi.com
The removal of pharmaceutical contaminants from wastewater has gained considerable
attention in recent years, particularly in the advancements of hydrogel-based adsorbents as …

Simultaneous Release of Silver Ions and 10–Undecenoic Acid from Silver Iron–Oxide Nanoparticles Impregnated Membranes

G Nechifor, AR Grosu, A Ferencz, SK Tanczos, A Goran… - Membranes, 2022 - mdpi.com
The bio-medical benefits of silver ions and 10–undecenoic acid in various chemical-
pharmaceutical preparations are indisputable, thus justifying numerous research studies on …

Osmium nanoparticles-polypropylene hollow fiber membranes applied in redox processes

G Nechifor, FM Păncescu, AR Grosu, PC Albu, O Oprea… - Nanomaterials, 2021 - mdpi.com
Composite membranes play a very important role in the separation, concentration, and
purification processes, but especially in membrane reactors and membrane bioreactors. The …

Obtaining and Characterizing the Osmium Nanoparticles/n–Decanol Bulk Membrane Used for the p–Nitrophenol Reduction and Separation System

AC Nechifor, A Goran, SK Tanczos, FM Păncescu… - Membranes, 2022 - mdpi.com
Liquid membranes based on nanoparticles follow a continuous development, both from
obtaining methods and characterization of techniques points of view. Lately, osmium …

Osmium Recovery as Membrane Nanomaterials through 10–Undecenoic Acid Reduction Method

PC Albu, A Ferencz, HNA Al-Ani, SK Tanczos, O Oprea… - Membranes, 2021 - mdpi.com
The recovery of osmium from residual osmium tetroxide (OsO4) is a necessity imposed by its
high toxicity, but also by the technical-economic value of metallic osmium. An elegant and …

Hydrogen Sulphide Sequestration with Metallic Ions in Acidic Media Based on Chitosan/sEPDM/Polypropylene Composites Hollow Fiber Membranes System

D Pașcu, AC Nechifor, VA Grosu, OC Oprea… - Membranes, 2023 - mdpi.com
This paper presents the preparation and characterization of composite membranes based
on chitosan (Chi), sulfonated ethylene–propylene–diene terpolymer (sEPDM), and …

Emulsion Liquid Membranes Based on Os–NP/n–Decanol or n–Dodecanol Nanodispersions for p–Nitrophenol Reduction

A Pîrțac, AC Nechifor, SK Tanczos, OC Oprea… - Molecules, 2024 - mdpi.com
Membrane materials with osmium nanoparticles have been recently reported for bulk
membranes and supported composite membrane systems. In the present paper, a catalytic …

Metal nanoparticles on polymeric membranes applied in catalytic hydrogenations

R Pich, JF Lahitte, JC Remigy, D Pla, M Gómez - 2024 - Springer
Polymeric catalytic membranes, adapted for the immobilization of metal nanoparticles
(MNPs) with the objective of being applied in hydrogenation reactions, are reviewed in this …

[PDF][PDF] Ferencz (Dinu), A.; Tanczos, S

G Nechifor, AR Grosu - benefits, 2022 - academia.edu
The bio-medical benefits of silver ions and 10–undecenoic acid in various
chemicalpharmaceutical preparations are indisputable, thus justifying numerous research …

[PDF][PDF] Rezumatul tezei de doctorat

G NECHIFOR - chimie.upb.ro
2.3. Rezultate 38. 2.3. 1. Prepararea și caracterizarea membranei compozite osmiu-
polipropilenă fibre goale (Os-PP) prin reducerea in situ a tetroxidului de osmiu 38 2.3. 2 …