Fe (II) redox chemistry in the environment

J Huang, A Jones, TD Waite, Y Chen, X Huang… - Chemical …, 2021 - ACS Publications
Iron (Fe) is the fourth most abundant element in the earth's crust and plays important roles in
both biological and chemical processes. The redox reactivity of various Fe (II) forms has …

Enhancing iron redox cycling for promoting heterogeneous Fenton performance: A review

C Lai, X Shi, L Li, M Cheng, X Liu, S Liu, B Li… - Science of The Total …, 2021 - Elsevier
Conventional water treatment methods are difficult to remove stubborn pollutants emerging
from surface water. Advanced oxidation processes (AOPs) can achieve a higher level of …

Magnetite and green rust: synthesis, properties, and environmental applications of mixed-valent iron minerals

M Usman, JM Byrne, A Chaudhary, S Orsetti… - Chemical …, 2018 - ACS Publications
Mixed-valent iron [Fe (II)-Fe (III)] minerals such as magnetite and green rust have received a
significant amount of attention over recent decades, especially in the environmental …

Redox cycling of Fe (II) and Fe (III) in magnetite by Fe-metabolizing bacteria

JM Byrne, N Klueglein, C Pearce, KM Rosso, E Appel… - Science, 2015 - science.org
Microorganisms are a primary control on the redox-induced cycling of iron in the
environment. Despite the ability of bacteria to grow using both Fe (II) and Fe (III) bound in …

Isothermal reduction kinetics and microstructure evolution of various vanadium titanomagnetite pellets in direct reduction

Y Shi, Z Guo, D Zhu, J Pan, S Lu - Journal of Alloys and Compounds, 2023 - Elsevier
Vanadium titanomagnetite (VTM) pellets is an important charge for utilizing VTM through the
rotary kiln-electric furnace process, and its reduction characteristic is essential to industrial …

Cycling of lithogenic marine particles in the US GEOTRACES North Atlantic transect

DC Ohnemus, PJ Lam - Deep Sea Research Part II: Topical Studies in …, 2015 - Elsevier
In this paper, we present, describe, and model the first size-fractionated (0.8–51 µm;> 51
µm) water-column particulate trace metal results from the US GEOTRACES North Atlantic …

Uranium (V) incorporation mechanisms and stability in Fe (II)/Fe (III)(oxyhydr) oxides

HE Roberts, K Morris, GTW Law… - … science & technology …, 2017 - ACS Publications
Understanding interactions between radionuclides and mineral phases underpins site
environmental cleanup and waste management in the nuclear industry. The transport and …

Reduction and Simultaneous Removal of 99Tc and Cr by Fe(OH)2(s) Mineral Transformation

SA Saslow, W Um, CI Pearce… - … science & technology, 2017 - ACS Publications
Technetium (Tc) remains a priority remediation concern due to persistent challenges,
including mobilization due to rapid reoxidation of immobilized Tc, and competing comingled …

Mineral-catalysed formation of marine NO and N2O on the anoxic early Earth

S Buessecker, H Imanaka, T Ely, R Hu… - Nature …, 2022 - nature.com
Microbial denitrification converts fixed nitrogen species into gases in extant oceans.
However, it is unclear how such transformations occurred within the early nitrogen cycle of …

Inverse iron oxide/metal catalysts from galvanic replacement

Y Zhu, X Zhang, K Koh, L Kovarik, JL Fulton… - Nature …, 2020 - nature.com
Key chemical transformations require metal and redox sites in proximity at interfaces;
however, in traditional oxide-supported materials, this requirement is met only at the …