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 …

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 …

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 …

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 …

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 …

Redox-induced transformation of potentially toxic elements with organic carbon in soil

Z Xu, DCW Tsang - Carbon Research, 2022 - Springer
Soil organic carbon (SOC) is a crucial component that significantly affects the soil fertility,
soil remediation, and carbon sequestration. Here, we review the redox-induced …

Ferrihydrite transformation impacted by coprecipitation of lignin: Inhibition or facilitation?

L Liu, Z Yang, W Yang, W Jiang, Q Liao, M Si… - Journal of Environmental …, 2024 - Elsevier
Lignin is a common soil organic matter that is present in soils, but its effect on the
transformation of ferrihydrite (Fh) remains unclear. Organic matter is generally assumed to …

Understanding the importance of labile Fe (III) during Fe (II)-catalyzed transformation of metastable iron oxyhydroxides

J Liu, A Sheng, X Li, Y Arai, Y Ding, M Nie… - Environmental …, 2022 - ACS Publications
Transformation of metastable Fe (III) oxyhydroxides is a prominent process in natural
environments and can be significantly accelerated by the coexisting aqueous Fe (II)(Fe (II) …

A New Approach for Investigating Iron Mineral Transformations in Soils and Sediments Using 57Fe-Labeled Minerals and 57Fe Mössbauer Spectroscopy

L Notini, K Schulz, LJ Kubeneck… - Environmental …, 2023 - ACS Publications
Iron minerals in soils and sediments play important roles in many biogeochemical processes
and therefore influence the cycling of major and trace elements and the fate of pollutants in …

Labile Fe (III) from sorbed Fe (II) oxidation is the key intermediate in Fe (II)-catalyzed ferrihydrite transformation

A Sheng, J Liu, X Li, O Qafoku, RN Collins… - … et Cosmochimica Acta, 2020 - Elsevier
Ferrihydrite (Fh) is a major Fe (III)-(oxyhydr) oxide nanomineral distinguished by its poor
crystallinity and thermodynamic metastability. While it is well known that in suboxic …