Atmospherically stable nanoscale zero-valent iron particles formed under controlled air contact: characteristics and reactivity

HS Kim, JY Ahn, KY Hwang, IK Kim… - Environmental science & …, 2010 - ACS Publications
Atmospherically stable NZVI (nanoscale zero-valent iron) particles were produced by
modifying shell layers of FeH2 NZVI particles (RNIP-10DS) by using a controlled air contact …

Use of dithionite to extend the reactive lifetime of nanoscale zero-valent iron treatment systems

Y Xie, DM Cwiertny - Environmental science & technology, 2010 - ACS Publications
Nanoscale zero-valent iron (NZVI) represents a promising approach for source zone control,
but concerns over its reactive lifetime might limit application. Here, we demonstrate that …

A method for the preparation of stable dispersion of zero-valent iron nanoparticles

YP Sun, XQ Li, WX Zhang, HP Wang - Colloids and Surfaces A …, 2007 - Elsevier
Reported herein is a method for the synthesis of fully dispersed and reactive nanoscale
particles of zero-valent iron. Polyvinyl alcohol-co-vinyl acetate-co-itaconic acid (PV3A), a …

Persistence of commercial nanoscaled zero-valent iron (nZVI) and by-products

AS Adeleye, AA Keller, RJ Miller… - Journal of Nanoparticle …, 2013 - Springer
The use of nanoscale zero-valent iron (nZVI) for in situ remediation of a wide scale of
environmental pollutants is increasing. Bench and field pilot studies have recorded …

Environmental application and ecological significance of nano-zero valent iron

BD Yirsaw, M Megharaj, Z Chen, R Naidu - Journal of Environmental …, 2016 - Elsevier
Toxicity studies considering both the bare and stabilized forms of zero valent iron
nanoparticles (nZVI) could be timely, given that ecological risks identified are minimized …

[HTML][HTML] Potential environmental implications of nanoscale zero-valent iron particles for environmental remediation

MH Jang, M Lim, YS Hwang - Environmental health and toxicology, 2014 - ncbi.nlm.nih.gov
Objectives Nanoscale zero-valent iron (nZVI) particles are widely used in the field of various
environmental contaminant remediation. Although the potential benefits of nZVI are …

Highly concentrated, reactive and stable dispersion of zero-valent iron nanoparticles: direct surface modification and site application

J Soukupova, R Zboril, I Medrik, J Filip… - Chemical Engineering …, 2015 - Elsevier
Nanoscale zerovalent iron (nZVI) particles with a narrow size distribution (40–80 nm) were
modified with an environmentally acceptable non-ionic surfactant, Tween 80, with the aim to …

Activation process of air stable nanoscale zero-valent iron particles

D Ribas, M Černík, JA Benito, J Filip, V Marti - Chemical Engineering …, 2017 - Elsevier
Abstract Nanoscale Zero Valent Iron (nZVI) represents a promising material for subsurface
water remediation technology. However, dry, bare nZVI particles are highly reactive, being …

Reactivity, selectivity, and long-term performance of sulfidized nanoscale zerovalent iron with different properties

J Xu, Y Wang, C Weng, W Bai, Y Jiao… - … science & technology, 2019 - ACS Publications
Sulfidized nanoscale zerovalent iron (SNZVI) has desirable properties for in situ
groundwater remediation. However, there is limited understanding of how the sulfidation …

Aging of zero‐valent iron‐based nanoparticles in aqueous environment and the consequent effects on their reactivity and toxicity

H Dong, L Li, Y Wang, Q Ning… - Water Environment …, 2020 - Wiley Online Library
A fundamental understanding of the long‐term fate of nanoscale zero‐valent iron (nZVI)‐
based particles in aqueous environment and the corresponding impacts on their reactivity …