Methods to prepare biosorbents and magnetic sorbents for water treatment: a review

AI Osman, EMA El-Monaem, AM Elgarahy… - Environmental …, 2023 - Springer
Access to drinkable water is becoming more and more challenging due to worldwide
pollution and the cost of water treatments. Water and wastewater treatment by adsorption on …

A comprehensive review on LDH-based catalysts to activate persulfates for the degradation of organic pollutants

EM Abd El-Monaem, HM Elshishini, SS Bakr… - npj Clean Water, 2023 - nature.com
Degradation of organic contaminants into less toxic substances is the best option to remove
these compounds rather than using conventional techniques. The sulfate radical-based …

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 …

Adsorption of nitrophenol onto a novel Fe3O4-κ-carrageenan/MIL-125(Ti) composite: process optimization, isotherms, kinetics, and mechanism

EM Abd El-Monaem, AS Eltaweil… - … Science and Pollution …, 2023 - Springer
Water pollution is a dreadful affair that has incessantly aggravated, exposing our planet to
danger. In particular, the persistent nitro aromatic compound like nitrophenols causes …

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 …

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 performance of pyrochar and hydrochar in heterojunction photocatalyst for organic pollutants degradation: Activity comparison and mechanism insight

K Qi, Z Wang, X **e, Z Wang - Chemical Engineering Journal, 2023 - Elsevier
Biochar-based photocatalysts have attracted widespread attention for the remediation of
organic pollutants in water. Herein, we have successfully prepared Bi 2 WO 6/TiO 2 …

Selective removal of thorium ions from aqueous solutions using a hybrid mesoporous adsorbent as benzenesulfonamide-derivative@ ZrO2

H Gomaa, MY Emran, MM Elsenety… - Journal of Water …, 2023 - Elsevier
Herein, we report a new sensitive and selective fluorescent probe of (Z)-4-((3-
phenylnaphtho [1, 2-b] furan-5-yl) diazenyl) benzenesulfonamide (PFBS) to detect thorium …

Recycled gold-reduced graphene oxide nanocomposite for efficient adsorption and photocatalytic degradation of crystal violet

SH Al-Ansari, H Gomaa, RD Abdel-Rahim, GAM Ali… - Scientific Reports, 2024 - nature.com
In this study, gold-reduced graphene oxide (Au@ rGO) nanocomposite has been
synthesized by repurposing electronic waste and dry batteries. This innovative approach …

A hybrid mesoporous sheet-like NiCo2O4@ P, S, N-doped carbon nano-photocatalyst for efficient synergistic degradation of Congo red: Statistical, DFT and …

H Gomaa, C An, Q Deng, HA Altaleb, SM Gomha… - Journal of Industrial and …, 2025 - Elsevier
Here, a hybrid mesoporous sheets-like nano-catalyst was used to investigate the
degradation of Congo Red (CR) dye. The photocatalytic efficiency of CR dye degradation …