Recent advances in nanoscale zero-valent iron-based materials: Characteristics, environmental remediation and challenges

H Tang, J Wang, S Zhang, H Pang, X Wang… - Journal of Cleaner …, 2021 - Elsevier
In this paper, nanoscale zero-valent iron (NZVI), which has great potential in environmental
purification is introduced. However, NZVI is easy to accumulate and oxidize, which limits its …

Recent advances in sulfidated zerovalent iron for contaminant transformation

AN Garcia, Y Zhang, S Ghoshal, F He… - … Science & Technology, 2021 - ACS Publications
2021 marks 10 years since controlled abiotic synthesis of sulfidated nanoscale zerovalent
iron (S-nZVI) for use in site remediation and water treatment emerged as an area of active …

Iron and sulfur precursors affect crystalline structure, speciation, and reactivity of sulfidized nanoscale zerovalent iron

J Xu, A Avellan, H Li, EA Clark… - … science & technology, 2020 - ACS Publications
The reactivity of sulfidized nanoscale zerovalent iron (SNZVI) is affected by the amount and
species of sulfur in the materials. Here, we assess the impact of the Fe (Fe2+ and Fe3+) and …

Sulfidation of iron-based materials: a review of processes and implications for water treatment and remediation

D Fan, Y Lan, PG Tratnyek, RL Johnson… - … science & technology, 2017 - ACS Publications
Iron-based materials used in water treatment and groundwater remediation especially
micro-and nanosized zerovalent iron (nZVI) can be more effective when modified with …

Advances in surface passivation of nanoscale zerovalent iron: a critical review

S Bae, RN Collins, TD Waite… - Environmental science & …, 2018 - ACS Publications
Nanoscale zerovalent iron (NZVI) is one of the most extensively studied nanomaterials in the
fields of wastewater treatment and remediation of soil and groundwater. However, rapid …

Chemical Bond Bridging across Two Domains: Generation of Fe(II) and In Situ Formation of FeSx on Zerovalent Iron

Y Zhang, Z Duan, Y Jin, H Han… - Environmental Science & …, 2023 - ACS Publications
Sulfidation of zerovalent iron (SZVI) can strengthen the decontamination ability by promoting
the electron transfer from inner Fe0 to external pollutants by iron sulfide (FeS x). Although …

Reductive dechlorination of trichloroethene by zero-valent iron nanoparticles: reactivity enhancement through sulfidation treatment

Y Han, W Yan - Environmental science & technology, 2016 - ACS Publications
Zero-valent iron nanoparticles (nZVI) synthesized in the presence of reduced sulfur
compounds have been shown to degrade trichloroethene (TCE) at significantly higher rates …

Advances in sulfidation of zerovalent iron for water decontamination

J Li, X Zhang, Y Sun, L Liang, B Pan… - … science & technology, 2017 - ACS Publications
Sulfidation has gained increasing interest in recent years for improving the sequestration of
contaminants by zerovalent iron (ZVI). In view of the bright prospects of the sulfidated ZVI (S …

Adsorptive and reductive removal of U (VI) by Dictyophora indusiate-derived biochar supported sulfide NZVI from wastewater

H Pang, Z Diao, X Wang, Y Ma, S Yu, H Zhu… - Chemical Engineering …, 2019 - Elsevier
Nanoscale zero-valent iron (NZVI) has been considered as a potential scavenger for U (VI)
elimination from aqueous environment. To decrease the aggregation and to improve …

Mechanism and influence factors of chromium (VI) removal by sulfide-modified nanoscale zerovalent iron

D Lv, J Zhou, Z Cao, J Xu, Y Liu, Y Li, K Yang, Z Lou… - Chemosphere, 2019 - Elsevier
Sulfidation of nanoscale zerovalent iron (nZVI) has attracted increasing interest for
improving the reactivity and selectivity of nZVI towards various contaminants, such as …