Recent advances in graphene oxide‐based membranes for heavy metal ions separation

FA Janjhi, D Janwery, I Chandio, S Ullah… - ChemBioEng …, 2022 - Wiley Online Library
Graphene oxide (GO)‐based membranes have been widely investigated for separation of
dyes, salt ions, heavy metal ions, and biomolecules due to their high mechanical strength …

Graphene oxides for removal of heavy and precious metals from wastewater

İ Duru, D Ege, AR Kamali - Journal of Materials Science, 2016 - Springer
Abstract Iron, chromium, lead, europium, silver, copper, strontium, cesium, zinc and nickel
are some of the most frequently found heavy metal ions in wastewater and can cause …

[HTML][HTML] Efficient removal of Pb (II) and Hg (II) ions from aqueous solution by amine and thiol modified activated carbon

SM Waly, AM El-Wakil, WM Abou El-Maaty… - Journal of Saudi …, 2021 - Elsevier
This study investigates the preparation of a novel chelating adsorbent (AT-MAC), based on
the chemical modification of activated carbon (AC) derived from water hyacinth (WH) via …

Morphology controlled porous poly (lactic acid)/zeolitic imidazolate framework-8 fibrous membranes with superior PM2. 5 capture capacity

X Dai, X Li, X Wang - Chemical Engineering Journal, 2018 - Elsevier
In this work, the nanoparticles of zeolitic imidazolate framework-8 (ZIF-8) are incorporated
into poly (lactic acid)(PLA) to prepare porous electrospun membranes. The morphology …

Effective removal of mercury (II) from aqueous solutions by chemically modified graphene oxide nanosheets

FS Awad, KM AbouZied, WM Abou El-Maaty… - Arabian Journal of …, 2020 - Elsevier
Improved graphene oxide (IGO) is chemically modified with chloroacetic acid and ethylene
diamine to form carboxylated improved graphene oxide (IGO-COOH), aminated improved …

3D-printed highly porous and reusable chitosan monoliths for Cu (II) removal

D Zhang, J **ao, Q Guo, J Yang - Journal of Materials Science, 2019 - Springer
Removal of heavy metal pollution has received considerable research attention due to its
severe effects on human health. In the present study, for the first time, a reusable monolithic …

Exploiting carboxymethyl cellulose-starch/alumina nano gel to eliminate Fe (III) from ore leachates of rare earth elements

GA Murad, GA Dakroury, EM Abu Elgoud - Cellulose, 2024 - Springer
The present study describes the development of a novel nano gel of Carboxymethyl
Cellulose Starch and Alumina (CMC-St/Al2O3) to purify the leach liquor of rare earth …

Nanofiltration through cylindrical nanopores end-grafted with polyelectrolytes

TY Tsou, JP Hsu - Journal of Membrane Science, 2023 - Elsevier
Taking account of the effects of polyelectrolytes friction, osmotic pressure, and dielectric
saturation, a continuum model is adopted to investigate the rejection and permeability of …

Influence of process parameters on separation performance of strategic elements by polymeric nanofiltration membranes

K Meschke, N Hansen, R Hofmann… - Separation and …, 2020 - Elsevier
Employing nanofiltration, a separation of uncharged solutes, monovalent, and bivalent ions
from multicomponent aqueous solutions is potentially feasible. Separation is strongly …

[HTML][HTML] Predicting the fouling tendency of thin film composite membranes using fractal analysis and membrane autopsy

A Adeniyi, R Mbaya, P Popoola, F Gomotsegang… - Alexandria Engineering …, 2020 - Elsevier
A new method of predicting fouling is proposed. The method involves the use of membrane
autopsy and fractal analysis of the cake layer that was formed on the top of fouled …