MnO2‐Based Materials for Environmental Applications

R Yang, Y Fan, R Ye, Y Tang, X Cao, Z Yin… - Advanced …, 2021 - Wiley Online Library
Manganese dioxide (MnO2) is a promising photo–thermo–electric‐responsive
semiconductor material for environmental applications, owing to its various favorable …

A review of reactive media within permeable reactive barriers for the removal of heavy metal (loid) s in groundwater: Current status and future prospects

J Song, G Huang, D Han, Q Hou, L Gan… - Journal of Cleaner …, 2021 - Elsevier
Groundwater contamination with heavy metal (loid) s occurs worldwide. Permeable reactive
barriers (PRBs) have been widely accepted as an alternative to traditional ex-situ removal …

Metallic iron for environmental remediation: the still overlooked iron chemistry

M Xiao, R Hu, R Tao, X Cui, B Konadu-Amoah… - Applied Water …, 2023 - Springer
Permeable reactive barriers (PRBs) containing metallic iron (Fe0) as reactive materials are
currently considered as an established technology for groundwater remediation. Fe0 PRBs …

Metallic iron for environmental remediation: The fallacy of the electron efficiency concept

R Hu, AI Ndé-Tchoupé, V Cao, W Gwenzi… - Frontiers in …, 2021 - frontiersin.org
The suitability of remediation systems using metallic iron (Fe0) has been extensively
discussed during the past 3 decades. It has been established that aqueous Fe0 oxidative …

[HTML][HTML] Effects of common dissolved anions on the efficiency of Fe0-based remediation systems

R Tao, R Hu, W Gwenzi, H Ruppert… - Journal of …, 2024 - Elsevier
Quiescent batch experiments were conducted to evaluate the influences of Cl−, F−, HCO 3−,
HPO 4 2−, and SO 4 2− on the reactivity of metallic iron (Fe 0) for water remediation using …

Investigating the Fe0/H2O systems using the methylene blue method: Validity, applications, and future directions

B Konadu-Amoah, AI Ndé-Tchoupé, R Hu, W Gwenzi… - Chemosphere, 2022 - Elsevier
An innovative approach to characterize the reactivity of metallic iron (Fe 0) for aqueous
contaminant removal has been in use for a decade: The methylene blue method (MB …

Influence of Water Salinity on the Efficiency of Fe0-Based Systems for Water Treatment

R Tao, X Cui, M Xiao, R Hu, W Gwenzi, H Ruppert… - Water, 2023 - mdpi.com
Metallic iron (Fe0) is a reactive material for treating polluted water. The effect of water salinity
on the efficiency of Fe0-based remediation systems is not yet established. This work aims to …

Effect of Sand Co-Presence on CrVI Removal in Fe0-H2O System

M Gheju, I Balcu - Water, 2023 - mdpi.com
The aim of the present study was to provide new knowledge regarding the effect of non-
expansive inert material addition on anionic pollutant removal efficiency in Fe0-H2O system …

A novel and facile method to characterize the suitability of metallic iron for water treatment

M Lufingo, AI Ndé-Tchoupé, R Hu, KN Njau… - Water, 2019 - mdpi.com
Metallic iron (Fe0) materials have been industrially used for water treatment since the 1850s.
There are still many fundamental challenges in affordably and reliably characterizing the …

Conceptualizing the Fe0/H2O System: A Call for Collaboration to Mark the 30th Anniversary of the Fe0-Based Permeable Reactive Barrier Technology

V Cao, O Bakari, JF Kenmogne-Tchidjo… - Water, 2022 - mdpi.com
Science denial relates to rejecting well-established views that are no longer questioned by
scientists within a given community. This expression is frequently connected with climate …