Sequestration and oxidation of heavy metals mediated by Mn (II) oxidizing microorganisms in the aquatic environment

Y Huang, X Huangfu, C Ma, Z Liu - Chemosphere, 2023 - Elsevier
Microorganisms can oxidize Mn (II) to biogenic Mn oxides (BioMnOx), through enzyme-
mediated processes and non-enzyme-mediated processes, which are generally considered …

Sorption of heavy metals on clay minerals and oxides: a review

IM Ugwu, OA Igbokwe - Advanced sorption process applications, 2019 - books.google.com
Sorption of heavy metals plays a vital role in controlling environmental pollution. Here, we
reviewed the sorption of heavy metals such as Ni, Co, Cu, Zn, V, Pb, Hg, In, As, Cd, Cr, Ga …

Removal of radionuclides from aqueous solution by manganese dioxide-based nanomaterials and mechanism research: a review

J Ma, C Wang, W Xi, Q Zhao, S Wang, M Qiu… - ACS ES&T …, 2021 - ACS Publications
Manganese dioxide (MnO2) is an environmentally friendly metal oxide. The characteristics
of diverse morphology, rich crystal forms, and controllable particle size make MnO2 flexibly …

Ion Exchange Conversion of Na-Birnessite to Mg-Buserite for Enhanced and Preferential Cu2+ Removal via Hybrid Capacitive Deionization

Y Bao, J Jin, M Ma, M Li, F Li - ACS Applied Materials & Interfaces, 2022 - ACS Publications
Layered manganese oxides (LMOs) have recently been demonstrated to be one of the most
promising redox-active material platforms for electrochemical removal of heavy metal ions …

Sorption behavior of heavy metals on birnessite: relationship with its Mn average oxidation state and implications for types of sorption sites

Y Wang, X Feng, M Villalobos, W Tan, F Liu - Chemical Geology, 2012 - Elsevier
Sorption mechanisms of heavy metals at the mineral/water interface are largely controlled by
the type and number of sorption sites on the mineral surfaces. However, in the case of …

Oxidative scavenging of thallium by birnessite: Explanation for thallium enrichment and stable isotope fractionation in marine ferromanganese precipitates

CL Peacock, EM Moon - Geochimica et cosmochimica acta, 2012 - Elsevier
Tl stable isotopes recorded in marine ferromanganese crusts show great promise as a tracer
of past marine and climatic conditions. Key to interpreting recent Tl stable isotope time …

Mineralogy and crystal chemistry of Mn, Fe, Co, Ni, and Cu in a deep-sea Pacific polymetallic nodule

A Manceau, M Lanson, Y Takahashi - American Mineralogist, 2014 - degruyter.com
Minor-element concentrations in marine ferromanganese nodules are primarily controlled by
the mineralogy, which itself depends on redox conditions at the sediment-water interface …

Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES‐era data

TJ Horner, SH Little, TM Conway… - Global …, 2021 - Wiley Online Library
Phytoplankton productivity and export sequester climatically significant quantities of
atmospheric carbon dioxide as particulate organic carbon through a suite of processes …

Site-specific isotope fractionation during Zn adsorption onto birnessite: Insights from X-ray absorption spectroscopy, density functional theory and surface …

Z Wang, C Peacock, KD Kwon, X Gu, X Feng… - … et Cosmochimica Acta, 2023 - Elsevier
Birnessite minerals help control the fate of Zn in surface environments and readily
fractionate Zn isotopes through adsorption reactions, yet little is known about the role played …

Distribution of REEs and yttrium among major geochemical phases of marine Fe–Mn-oxides: Comparative study between hydrogenous and hydrothermal deposits

LS Prakash, D Ray, AL Paropkari, AV Mudholkar… - Chemical …, 2012 - Elsevier
Mineralogy and geochemistry of the ferromanganese oxides collected from two seamounts
in the Andaman Sea have been investigated with special reference to the solid phase …