Efficient removal of noxious methylene blue and crystal violet dyes at neutral conditions by reusable montmorillonite/NiFe2O4@amine-functionalized chitosan …

H Gomaa, EM Abd El-Monaem, AS Eltaweil… - Scientific Reports, 2022 - nature.com
The jeopardy of the synthetic dyes effluents on human health and the environment has
swiftly aggravated, threatening human survival. Hence, sustained studies have figured out …

Graphene oxide incorporated cellulose acetate beads for efficient removal of methylene blue dye; isotherms, kinetic, mechanism and co-existing ions studies

AS Eltaweil, EM Abd El-Monaem… - Journal of Porous …, 2023 - Springer
In this investigation, new porous adsorbent beads were formulated via the incorporation of
graphene oxide (GO) into cellulose acetate beads (CA) for the adsorptive removal of …

Synthesis of a new magnetic Sulfacetamide-Ethylacetoacetate hydrazone-chitosan Schiff-base for Cr (VI) removal

AS Eltaweil, OA Hashem, H Abdel-Hamid… - International Journal of …, 2022 - Elsevier
In this study, a novel magnetic organic-inorganic composite was fabricated. Chitosan,
sulfacetamide and ethylacetoacetae were used to prepare a new Sulfacetamide …

Magnetic hierarchical flower-like Fe3O4@ZIF-67/CuNiMn-LDH catalyst with enhanced redox cycle for Fenton-like degradation of Congo red: optimization and …

AS Eltaweil, SS Bakr, EM Abd El-Monaem… - … Science and Pollution …, 2023 - Springer
A novel flower-like CuNiMn-LDH was synthesized and modified, to obtain a promising
Fenton-like catalyst, Fe3O4@ ZIF-67/CuNiMn-LDH, with a remarkable degradation of Congo …

The superior photocatalytic performance and DFT insights of S-scheme CuO@TiO2 heterojunction composites for simultaneous degradation of organics

H Hamad, MM Elsenety, W Sadik, AG El-Demerdash… - Scientific Reports, 2022 - nature.com
The necessity to resolve the issue of rapid charge carrier recombination for boosting
photocatalytic performance is a vigorous and challenging research field. To address this, the …

Sandwich-like construction of a new aminated chitosan Schiff base for efficient removal of Congo red

EM Abd El-Monaem, MS Ayoup, AM Omer… - Applied Water …, 2023 - Springer
Herein, a novel sandwich-like α-ketoglutaric acid Schiff base-aminated chitosan composite
(α-kGl-AmCsSB) was fabricated by reacting α-ketoglutaric acid and aminated chitosan. The …

A hybrid mesoporous CuO@ barley straw-derived SiO2 nanocomposite for adsorption and photocatalytic degradation of methylene blue from real wastewater

H Gomaa, MAT Hussein, MM Motawea… - Colloids and Surfaces A …, 2022 - Elsevier
In this article, we have reported synthesizing a novel mesoporous CuO@ barley straw
derived SiO 2 (CuO@ BSS) as a photocatalyst and adsorbent for methylene blue (MB) …

Green extraction of uranium (238U) from natural radioactive resources

H Gomaa, MA Shenashen, MF Cheira, K Sueki… - Chemical Engineering …, 2023 - Elsevier
Numerous strategies have been devised to effectively extract uranium (U [VI] or 238 U) from
raw materials because it is a significant energy source. This study focused on the highly …

Photocatalytic polysulfone membrane incorporated by ZnO-MnO2@ SiO2 composite under UV light irradiation for the reliable treatment of natural rubber-laden …

TD Kusworo, AC Kumoro, N Aryanti… - Chemical Engineering …, 2023 - Elsevier
The effects of adding zinc oxide-manganese oxide@ silicon dioxide (ZnO-MnO 2@ SiO 2)
photocatalyst composite to polysulfone (PSf) membrane that was performed for natural …

Recent advances on porous siliceous materials derived from waste

D Montini, C Cara, M D'Arienzo, B Di Credico… - Materials, 2023 - mdpi.com
In recent years, significant efforts have been made in view of a transition from a linear to a
circular economy, where the value of products, materials, resources, and waste is …