A review of treatment technologies for the mitigation of the toxic environmental effects of acid mine drainage (AMD)

JO Ighalo, SB Kurniawan, KO Iwuozor… - Process Safety and …, 2022 - Elsevier
Acid mine drainage (AMD) is a multi-factor pollution formed from complex chemical,
physical, and biological interactions that takes place under ambient conditions in …

A review of acid mine drainage: Formation mechanism, treatment technology, typical engineering cases and resource utilization

Y Jiao, C Zhang, P Su, Y Tang, Z Huang… - Process Safety and …, 2023 - Elsevier
Acid mine drainage (AMD) contains high concentrations of heavy metals and sulfates with
strong acidity. AMD exists in several major coal-producing countries such as China, the …

Improving acid mine drainage treatment by combining treatment technologies: A review

AK Mosai, G Ndlovu, H Tutu - Science of the Total Environment, 2024 - Elsevier
The mining and processing of some minerals and coal result in the production of acid mine
drainage (AMD) which contains elevated levels of sulfate and metals, which tend to pose …

Metastable nano-zirconium phosphate inside gel-type ion exchanger for enhanced removal of heavy metals

S Pan, J Shen, Z Deng, X Zhang, B Pan - Journal of Hazardous Materials, 2022 - Elsevier
Nanotechnology has provided a new opportunity for water decontamination from trace
heavy metals, yet the relatively poor acidic stability remains a major obstacle for the nano …

A review: The formation, prevention, and remediation of acid mine drainage

T Zhang, C Zhang, S Du, Z Zhang, W Lu, P Su… - … Science and Pollution …, 2023 - Springer
In abandoned open-pit coal mines, surface water and groundwater form acidic waters with
high concentrations of metal ions due to chemical interactions with ores such as pyrite, and …

[HTML][HTML] Valorisation options for Zn and Cu recovery from metal influenced acid mine waters through selective precipitation and ion-exchange processes: promotion of …

X Vecino, M Reig, J López, C Valderrama… - Journal of environmental …, 2021 - Elsevier
Acid mine waters (AMWs), generated in the processing of polymetallic sulphides, contain
copper and zinc as the main valuable transition metal ions, which are typically removed by …

Development of nitrogen-doped graphene/MOF nanocomposites towards adsorptive removal of Cr (VI) from the wastewater of the Herbert Bickley treatment works

TM Madumo, SA Zikalala, NN Gumbi, SB Mishra… - Environmental …, 2023 - Elsevier
Industrial effluents laden with Cr (VI) pose considerable health risks to human and animal
life if left untreated. Hence, in this work, metal–organic framework-5/nitrogen-doped …

[HTML][HTML] Recent developments in materials used for the removal of metal ions from acid mine drainage

TM Mokgehle, NT Tavengwa - Applied Water Science, 2021 - Springer
Acid mine drainage is the reaction of surface water with sub-surface water located on sulfur
bearing rocks, resulting in sulfuric acid. These highly acidic conditions result in leaching of …

Coupling of electrodialysis and bio‐electrochemical systems for metal and energy recovery from acid mine drainage

Y Delgado, J Llanos… - Journal of Chemical …, 2023 - Wiley Online Library
BACKGROUND This work studied the treatment of a synthetic sphalerite acid mine drainage
(AMD). The treatment was carried out by means of a previous concentration stage using …

The stimuli-responsive properties of doxorubicin adsorbed onto bimetallic Au@ Pd nanodendrites and its potential application as drug delivery platform

AO Oladipo, TTI Nkambule, BB Mamba… - Materials Science and …, 2020 - Elsevier
Hypothesis Bimetallic nanoparticles have continued to attract interest as drug delivery
systems in cancer therapy even though their nature of interaction with small molecules is …