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 …

Schwertmannite: A review of its occurrence, formation, structure, stability and interactions with oxyanions

VA Schoepfer, ED Burton - Earth-Science Reviews, 2021 - Elsevier
In this article, we provide a critical review on the occurrence, formation, structure and stability
of schwertmannite–an enigmatic Fe (III) oxyhydroxy-sulfate mineral that is of widespread …

Simultaneous removal of Cd (II) and As (III) by graphene-like biochar-supported zero-valent iron from irrigation waters under aerobic conditions: Synergistic effects …

K Liu, F Li, J Cui, S Yang, L Fang - Journal of Hazardous Materials, 2020 - Elsevier
Irrigation water is commonly contaminated with cadmium and arsenic near mining regions,
which significantly contributes to excessive heavy metals in rice grains. Herein, we have …

Electron transfer, atom exchange, and transformation of iron minerals in soils: the influence of soil organic matter

C Chen, Y Dong, A Thompson - Environmental Science & …, 2023 - ACS Publications
Despite substantial experimental evidence of electron transfer, atom exchange, and
mineralogical transformation during the reaction of Fe (II) aq with synthetic Fe (III) minerals …

Organic amendments for in situ immobilization of heavy metals in soil: A review

J Gao, H Han, C Gao, Y Wang, B Dong, Z Xu - Chemosphere, 2023 - Elsevier
There is a growing need for soil remediation due to the increase in heavy metals (HMs)
migrating into the soil environment, especially those from man-made sources dominated by …

Arsenic sorption on zero-valent iron-biochar complexes

S Bakshi, C Banik, SJ Rathke, DA Laird - Water research, 2018 - Elsevier
Arsenic (As) is toxic to human and is often found in drinking water in India and Bangladesh,
due to the natural abundance of arsenides ores. Different removal procedures such as …

Synchronous sequestration of cadmium and fulvic acid by secondary minerals from Fe (II)-catalyzed ferrihydrite transformation

S Hu, L Zhen, S Liu, C Liu, Z Shi, F Li, T Liu - Geochimica et Cosmochimica …, 2022 - Elsevier
As consequence of the dual demands for pollution control and carbon (C) fixation in soils, Fe
(II)-catalyzed mineral transformation may be a promising method to simultaneously …

Evolution of nanoscale zero-valent iron (nZVI) in water: Microscopic and spectroscopic evidence on the formation of nano-and micro-structured iron oxides

A Liu, J Liu, J Han, W Zhang - Journal of hazardous materials, 2017 - Elsevier
Abstract Knowledge on the transformation of nanoscale zero-valent iron (nZVI) in water is
essential to predict its surface chemistry including surface charge, colloidal stability and …

Impact of organic matter on iron (II)-catalyzed mineral transformations in ferrihydrite–organic matter coprecipitates

LK ThomasArrigo, JM Byrne, A Kappler… - … science & technology, 2018 - ACS Publications
Poorly crystalline Fe (III)(oxyhydr) oxides like ferrihydrite are abundant in soils and
sediments and are often associated with organic matter (OM) in the form of mineral-organic …

Coexisting goethite promotes Fe (II)-catalyzed transformation of ferrihydrite to goethite

L Notini, LK ThomasArrigo, R Kaegi… - … Science & Technology, 2022 - ACS Publications
In redox-affected soil environments, electron transfer between aqueous Fe (II) and solid-
phase Fe (III) catalyzes mineral transformation and recrystallization processes. While these …