[HTML][HTML] Alkaline residues and the environment: a review of impacts, management practices and opportunities

HI Gomes, WM Mayes, M Rogerson, DI Stewart… - Journal of Cleaner …, 2016 - Elsevier
Around two billion tonnes of alkaline residues are produced globally each year by industries
such as steel production, alumina refining and coal-fired power generation, with a total …

Mineral–water interface reactions of actinides

H Geckeis, J Lützenkirchen, R Polly, T Rabung… - Chemical …, 2013 - ACS Publications
Reactions of the light actinide ions (Th to Cm) at the mineral− aqueous solution interface
have attracted much attention during recent years. Initially research was mainly driven by the …

Bioleaching of heavy metals from red mud using Aspergillus niger

Y Qu, B Lian, B Mo, C Liu - Hydrometallurgy, 2013 - Elsevier
Red mud (bauxite residue) is the main waste product of the alkaline extraction of alumina
from bauxite with high amounts of metals. In this study, bioleaching of heavy metals from red …

Uranium extraction using magnetic nano-based particles of diethylenetriamine-functionalized chitosan: Equilibrium and kinetic studies

MG Mahfouz, AA Galhoum, NA Gomaa… - Chemical Engineering …, 2015 - Elsevier
Magnetic nano-based particles of diethylenetriamine-functionalized chitosan have been
synthesized before being characterized by elemental analysis, FT-IR spectroscopy, XRD …

Development of alkaline electrochemical characteristics demonstrates soil formation in bauxite residue undergoing natural rehabilitation

X Kong, T Tian, S Xue, W Hartley… - Land Degradation & …, 2018 - Wiley Online Library
Mining and mineral processing industries have generated a large amount of polymineral
wastes, causing the destruction and degradation of huge areas of landscapes at extensive …

Equilibrium and kinetic studies of phosphate removal from solution onto a hydrothermally modified oyster shell material

J Chen, Y Cai, M Clark, Y Yu - PLoS One, 2013 - journals.plos.org
Phosphate removal to a hydrothermally modified fumed silica and pulverized oyster shell
material for use in wastewater treatments were made. Sorption data modeling (pH's 3–11, P …

Preparation and adsorption performance of 5-azacytosine-functionalized hydrothermal carbon for selective solid-phase extraction of uranium

Q Song, L Ma, J Liu, C Bai, J Geng, H Wang, B Li… - Journal of colloid and …, 2012 - Elsevier
A new solid-phase extraction adsorbent was prepared by employing a two-step “grafting
from” approach to anchor a multidentate N-donor ligand, 5-azacytosine onto hydrothermal …

Soil solution phosphorus turnover: derivation, interpretation, and insights from a global compilation of isotope exchange kinetic studies

J Helfenstein, J Jegminat, TI McLaren… - …, 2018 - bg.copernicus.org
The exchange rate of inorganic phosphorus (P) between the soil solution and solid phase,
also known as soil solution P turnover, is essential for describing the kinetics of bioavailable …

Efficient removal of uranium using a melamine/trimesic acid-modified hydrothermal carbon-based supramolecular organic framework

H Li, Y Li, Y Zhou, B Li, D Liu, H Liao - Journal of colloid and interface …, 2019 - Elsevier
In this study, we prepared a hydrothermal carbon-based supramolecular organic framework
(HTC-MA-TMA) by grafting melamine and trimesic acid on hydrothermal carbon (HTC) for …

Comparison of several different neutralisations to a bauxite refinery residue: Potential effectiveness environmental ameliorants

MW Clark, M Johnston, AJ Reichelt-Brushett - Applied Geochemistry, 2015 - Elsevier
Bauxite refinery residues (BRR) remain the single largest environmental problem for the
alumina industry, because of the fine-grained nature (> 90% at< 10 μm), high pH (> 13), high …