[HTML][HTML] Methylmercury's chemistry: From the environment to the mammalian brain

PA Nogara, CS Oliveira, GL Schmitz, PC Piquini… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Methylmercury is a neurotoxicant that is found in fish and rice. MeHg's toxicity is mediated by
blockage of-SH and-SeH groups of proteins. However, the identification of MeHg's targets is …

Geochemical stability of oil sands tailings in mine closure landforms

HL Cossey, AE Batycky, H Kaminsky, AC Ulrich - Minerals, 2021 - mdpi.com
Oil sands surface mining in Alberta has generated over a billion cubic metres of waste,
known as tailings, consisting of sands, silts, clays, and process-affected water that contains …

A novel method for solidification/stabilization of Cd (II), Hg (II), Cu (II), and Zn (II) by activated electrolytic manganese slag

J Lan, Y Dong, Y Sun, L Fen, M Zhou, H Hou… - Journal of Hazardous …, 2021 - Elsevier
This study was aimed at removing and stabilizing heavy metals (Hg II, Zn II, Cu II, and Cd II).
A novel material (named A-EMS) for heavy metal removal was proposed by ball grinding …

Selective recovery of manganese from electrolytic manganese residue by using water as extractant under mechanochemical ball grinding: Mechanism and kinetics

J Lan, Y Dong, Y Xiang, S Zhang, T Mei… - Journal of Hazardous …, 2021 - Elsevier
This research aimed to address the issue of residual manganese in electrolytic manganese
residue (EMR), which is difficult to recycle and can easily become an environmental hazard …

A review of the roles of constituent minerals and residual bitumen in the solid-liquid separation of oil sands tailings

D Wang, D Wang, X Tan, A Yeung, Q Liu - Journal of Hazardous Materials, 2023 - Elsevier
The efficient dewatering of fluid fine tailings (FFT) generated from warm-water extraction of
Canadian oil sands is a major challenge that has limited the timely reclamation of the …

Efficient extraction of nickel from sintered alloy by stepwise leaching: Thermodynamic and kinetic studies

J Han, Y Wang, X Mao, X Chang, H Zeng, W Qin - Minerals Engineering, 2022 - Elsevier
Atmospheric acid leaching is widely used to extract nickel from secondary resources due to
its mild effect, but the extraction efficiency of nickel still remains limited. In this work, a sulfuric …

Enhanced settling and dewatering of oil sands mature fine tailings with titanomagnetite nanoparticles grafted with polyacrylamide and lauryl sulfate

A Hethnawi, T Karaki, YZ Keteklahijani… - ACS Applied Nano …, 2022 - ACS Publications
In this study, a three-in-one nanoflocculent that consists of nanoparticles of titanomagnetite
(NTM) grafted with multiple segments of hydrophobically modified chains of polyacrylamide …

The river runs through it: The Athabasca River delivers mercury to aquatic birds breeding far downstream

CE Hebert - PLoS One, 2019 - journals.plos.org
This study examined factors contributing to temporal variability (2009–2017) in total mercury
(THg) concentrations in aquatic bird eggs collected in the Peace-Athabasca Delta and Lake …

[HTML][HTML] Strategies for Hydrocarbon Removal and Bioleaching-Driven Metal Recovery from Oil Sand Tailings

K Joshi, S Magdouli, K Kaur, SK Brar - Minerals, 2024 - mdpi.com
Oil sand tailings from bitumen extraction contain various contaminants, including polycyclic
aromatic hydrocarbons, BTEX, and naphthenic acids, which can leak into surrounding …

Atmospheric Hg accumulation rates determined using Sphagnum moss from ombrotrophic (rain-fed) bogs in the Athabasca Bituminous Sands region of northern …

W Shotyk, CW Cuss - Ecological Indicators, 2019 - Elsevier
Sphagnum moss was collected from 22 ombrotrophic (rain-fed) bogs near open pit mines
and upgraders within the Athabasca Bituminous Sands (ABS) region of Alberta (AB) …