Scenario, perspectives and mechanism of arsenic and fluoride co-occurrence in the groundwater: a review

M Kumar, R Goswami, AK Patel, M Srivastava, N Das - Chemosphere, 2020 - Elsevier
Arsenic (As) and fluoride (F−) are the two most conspicuous contaminants, in terms of
distribution and menace, in aquifers around the world. While the majority of studies focus on …

Nanofiltration for arsenic removal: challenges, recent developments, and perspectives

TA Siddique, NK Dutta, N Roy Choudhury - Nanomaterials, 2020 - mdpi.com
Arsenic (As) removal is of major significance because inorganic arsenic is highly toxic to all
life forms, is a confirmed carcinogen, and is of significant environmental concern. As …

Removal of heavy metal ions by nanofiltration

BAM Al-Rashdi, DJ Johnson, N Hilal - Desalination, 2013 - Elsevier
This study describes the rejection of heavy metal ions using a commercial nanofiltration
membrane (NF270). The effect of feed pH, pressure and metal concentration on the metal …

Influence of ion interaction on lead removal by a polyamide nanofiltration membrane

S Mehdipour, V Vatanpour, HR Kariminia - Desalination, 2015 - Elsevier
Retention of lead (II) ions on a polyamide nanofiltration membrane was investigated. Effects
of different factors including operating pressure, lead ion concentration, anion nature, pH …

Biopolymers-based nanocomposites: Membranes from propionated lignin and cellulose for water purification

LM Nevárez, LB Casarrubias, OS Canto, A Celzard… - Carbohydrate …, 2011 - Elsevier
Nanocomposite membranes for water treatment were prepared by vapor-induced phase
separation method from propionated lignin and cellulose triacetate (CTA). Three kinds of …

Removal of toxic arsenic from aqueous media using polyphenylsulfone/cellulose acetate hollow fiber membranes containing zirconium oxide

M Kumar, AM Isloor, TS Rao, AF Ismail… - Chemical Engineering …, 2020 - Elsevier
Arsenic is one of the highly dangerous metalloid present in the polluted water, it's effective
and economical removal is one of the major challenges to the researchers. It was planned to …

Hydrophilic nano-aluminum oxide containing polyphenylsulfone hollow fiber membranes for the extraction of arsenic (As-V) from drinking water

M Kumar, AM Isloor, SR Todeti, AF Ismail… - Journal of Water Process …, 2021 - Elsevier
In the present work, hollow fiber ultrafiltration membranes were fabricated by incorporating
intensified dosages of nano‑aluminum oxide (nano-Al 2 O 3; 0.6 wt%, 1.0 wt% and 1.5 wt%) …

Recovery of metals from wastewater—State-of-the-art solutions with the support of membrane technology

K Staszak, K Wieszczycka - Membranes, 2023 - mdpi.com
This paper discusses the most important research trends in the recovery of metals from
industrial wastewater using membrane techniques in recent years. Particular attention is …

Cellulose triacetate-based mixed matrix membranes for concurrent removal of arsenate and arsenite from groundwater

MZ Malik, DA Raja, D Hussain, MI Malik - Journal of Environmental …, 2024 - Elsevier
Arsenic is one of the most dangerous groundwater contaminants whose effective removal is
a major challenge for environmental scientists. Herein, several cellulose triacetate-based …

Novel ionic grafts that enhance arsenic removal via forward osmosis

Q Yang, CH Lau, Q Ge - ACS applied materials & interfaces, 2019 - ACS Publications
Current forward osmosis (FO) membranes are unsuitable for arsenic removal from water
because of their poor arsenic selectivity. In this study, we designed and synthesized a series …