Spent-medium leaching of germanium, vanadium and lithium from coal fly ash with biogenic carboxylic acids and comparison with chemical leaching
Coal fly ash (CFA), produced in coal-fired power plants, is categorized as hazardous waste
and has caused serious environmental impacts. The CFA contains significant amounts of …
and has caused serious environmental impacts. The CFA contains significant amounts of …
[HTML][HTML] Strategies for Hydrocarbon Removal and Bioleaching-Driven Metal Recovery from Oil Sand Tailings
Oil sand tailings from bitumen extraction contain various contaminants, including polycyclic
aromatic hydrocarbons, BTEX, and naphthenic acids, which can leak into surrounding …
aromatic hydrocarbons, BTEX, and naphthenic acids, which can leak into surrounding …
Harnessing the Capabilities of Microorganisms for the Valorisation of Coal Fly Ash Waste through Biometallurgy
Coal fly ash (CFA) is a highly versatile raw material that has the potential to yield multiple
value-added products, including cenospheres, zeolites, carbon nanotubes, and fertiliser …
value-added products, including cenospheres, zeolites, carbon nanotubes, and fertiliser …
Recovery of gold ions from wastewater using a three-compartment electrodialysis separation system
Gold can be extracted from gold plating baths, printed circuit boards, and goldsmithing
wastes by sodium hypochlorite leaching. However, the leach liquor should be purified to …
wastes by sodium hypochlorite leaching. However, the leach liquor should be purified to …
Electrochemical insights into the direct dissolution of impure sphalerites and their partial oxidation in an acidic environment
This study examined the electrodissolution mechanism of five impure sphalerite samples,
which differ significantly in purity levels, along with their partially oxidized counterparts in a …
which differ significantly in purity levels, along with their partially oxidized counterparts in a …
Bulk flotation followed by selective leaching with biogenic ferric iron is a promising solution for eco-friendly processing of complex sulfidic ores
M Muravyov, A Panyushkina, N Fomchenko - Journal of Environmental …, 2022 - Elsevier
The development of cost-effective environmentally friendly technologies is of current
importance for the intensification of metal recovery. Here, we propose a new direction in the …
importance for the intensification of metal recovery. Here, we propose a new direction in the …
Comparison of sphalerite concentrate leaching by chemical and microbially produced ferric sulfate
M Muravyov, A Panyushkina - Minerals Engineering, 2022 - Elsevier
High-temperature ferric leaching is a promising method to improve the recovery of
nonferrous metals from sulfide ores and concentrates. In this study, differences in the …
nonferrous metals from sulfide ores and concentrates. In this study, differences in the …