Recent progress in understanding the mechanism of heavy metals retention by iron (oxyhydr) oxides

M Shi, X Min, Y Ke, Z Lin, Z Yang, S Wang… - Science of the Total …, 2021‏ - Elsevier
Heavy metals are widespread toxic environmental pollutants that can generate enormous
health and public concern. Iron (oxyhydr) oxides are ubiquitous in both natural and …

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 …

Antimony redox processes in the environment: A critical review of associated oxidants and reductants

Y Zhang, EJ O'Loughlin, MJ Kwon - Journal of hazardous materials, 2022‏ - Elsevier
The environmental behavior of antimony (Sb) has recently received greater attention due to
the increasing global use of Sb in a range of industrial applications. Although present at …

Antimony and arsenic speciation, redox-cycling and contrasting mobility in a mining-impacted river system

SG Johnston, WW Bennett, N Doriean… - Science of the Total …, 2020‏ - Elsevier
Abstract The Macleay River in eastern Australia is severely impacted by historic stibnite-and
arsenopyrite-rich mine-tailings. We explore the partitioning, speciation, redox-cycling …

Novel insights into Sb (III) oxidation and immobilization during ferrous iron oxygenation: the overlooked roles of singlet oxygen and Fe (oxyhydr) oxides formation

Y Wang, M He, C Lin, W Ouyang… - Environmental Science & …, 2024‏ - ACS Publications
Reactive oxygen species (ROS) produced from the oxygenation of reactive Fe (II) species
significantly affect the transformation of metalloids such as Sb at anoxic–oxic redox …

Stabilization of arsenic, antimony, and lead in contaminated soil with montmorillonite modified by ferrihydrite: Efficiency and mechanism

M Jiang, K Wang, G Li, Q Zhao, W Wang, J Jiang… - Chemical Engineering …, 2023‏ - Elsevier
Abstract Co-contamination of As, Sb, and Pb in soil has aroused public concern due to their
wide application in industries. However, the efficient stabilization materials with …

A critical review of resistance and oxidation mechanisms of Sb-oxidizing bacteria for the bioremediation of Sb (III) pollution

R Deng, Y Chen, X Deng, Z Huang, S Zhou… - Frontiers in …, 2021‏ - frontiersin.org
Antimony (Sb) is a priority pollutant in many countries and regions due to its chronic toxicity
and potential carcinogenicity. Elevated concentrations of Sb in the environmental originating …

Antimony (V) incorporation into schwertmannite: critical insights on antimony retention in acidic environments

M Rastegari, N Karimian, SG Johnston… - … science & technology, 2022‏ - ACS Publications
This study examines incorporation of Sb (V) into schwertmannite─ an Fe (III)
oxyhydroxysulfate mineral that can be an important Sb host phase in acidic environments …

Antimony sorption to goethite: effects of Fe (II)-catalyzed recrystallization

ED Burton, K Hockmann… - ACS Earth and Space …, 2020‏ - ACS Publications
The environmental mobility and bioavailability of antimony (Sb) are strongly influenced by
sorption to Fe (III) oxide minerals, such as goethite (αFeOOH). Exposure to aqueous Fe (II) …

Effects of fiddler crab bioturbation on the geochemical migration and bioavailability of heavy metals in coastal wetlands

F Pan, K **ao, Z Guo, H Li - Journal of Hazardous Materials, 2022‏ - Elsevier
Highlights•In-situ high-resolution probe was employed in fiddler crab burrows in different
coastal habitats.•Crab burrow acted as a sink of heavy metals for overlying water, but a …