Oxide–and silicate–water interfaces and their roles in technology and the environment

JL Bañuelos, E Borguet, GE Brown Jr… - Chemical …, 2023 - ACS Publications
Interfacial reactions drive all elemental cycling on Earth and play pivotal roles in human
activities such as agriculture, water purification, energy production and storage …

Rational design, synthesis, adsorption principles and applications of metal oxide adsorbents: a review

L Wang, C Shi, L Pan, X Zhang, JJ Zou - Nanoscale, 2020 - pubs.rsc.org
The shortage of water resources and increasingly serious water pollution have driven the
development of high-efficiency water treatment technology. Among a variety of technologies …

Active MnO2/biochar composite for efficient As (III) removal: Insight into the mechanisms of redox transformation and adsorption

DV Cuong, PC Wu, LI Chen, CH Hou - Water Research, 2021 - Elsevier
In the present work, an active MnO2/rice husk biochar (BC) composite (MBC) was prepared
to enhance As (III) removal for groundwater remediation. The MBC material obtained an …

Review of arsenic metallurgy: Treatment of arsenical minerals and the immobilization of arsenic

AM Nazari, R Radzinski, A Ghahreman - Hydrometallurgy, 2017 - Elsevier
The attention of mining industry has directed towards the processing of complex arsenic-
bearing minerals due to a decrease in the traditional base metal reserves. Arsenic present in …

Arsenic speciation dynamics in paddy rice soil-water environment: sources, physico-chemical, and biological factors-a review

P Kumarathilaka, S Seneweera, A Meharg… - Water research, 2018 - Elsevier
Rice is the main staple carbohydrate source for billions of people worldwide. Natural
geogenic and anthropogenic sources has led to high arsenic (As) concentrations in rice …

Graphene Oxide–MnFe2O4 Magnetic Nanohybrids for Efficient Removal of Lead and Arsenic from Water

S Kumar, RR Nair, PB Pillai, SN Gupta… - … applied materials & …, 2014 - ACS Publications
We show that the hybrids of single-layer graphene oxide with manganese ferrite magnetic
nanoparticles have the best adsorption properties for efficient removal of Pb (II), As (III), and …

Manganese oxide-modified biochars: preparation, characterization, and sorption of arsenate and lead

S Wang, B Gao, Y Li, A Mosa, AR Zimmerman… - Bioresource …, 2015 - Elsevier
This work explored two modification methods to improve biochar's ability to sorb arsenic (As)
and lead (Pb). In one, pine wood feedstock was pyrolyzed in the presence of MnCl 2· 4H 2 O …

Chemical stabilization of metals and arsenic in contaminated soils using oxides–a review

M Komárek, A Vaněk, V Ettler - Environmental Pollution, 2013 - Elsevier
Oxides and their precursors have been extensively studied, either singly or in combination
with other amendments promoting sorption, for in situ stabilization of metals and As in …

Adsorptive removal of arsenate from aqueous solutions by biochar supported zero-valent iron nanocomposite: batch and continuous flow tests

S Wang, B Gao, Y Li, AE Creamer, F He - Journal of hazardous materials, 2017 - Elsevier
Abstract Arsenate (As (V)) removal ability by nanoscale zero-valent iron (nZVI) is
compromised by aggregation of nZVI particles. In this work, pine derived biochar (PB) was …

Arsenic removal from water/wastewater using adsorbents—a critical review

D Mohan, CU Pittman Jr - Journal of hazardous materials, 2007 - Elsevier
Arsenic's history in science, medicine and technology has been overshadowed by its
notoriety as a poison in homicides. Arsenic is viewed as being synonymous with toxicity …