Research progress on heavy metals pollution in the soil of smelting sites in China

M Adnan, B Xiao, P Xiao, P Zhao, R Li, S Bibi - Toxics, 2022 - mdpi.com
Contamination by heavy metals is a significant issue worldwide. In recent decades, soil
heavy metals pollutants in China had adverse impacts on soil quality and threatened food …

Environmental and socioeconomic impact of copper slag—A review

TS Gabasiane, G Danha, TA Mamvura, T Mashifana… - Crystals, 2021 - mdpi.com
Copper slag is generated when copper and nickel ores are recovered from their parent ores
using a pyrometallurgical process, and these ores usually contain other elements which …

Pollution assessment and source apportionment of heavy metals in soil from lead–Zinc mining areas of south China

Y Zhang, B Song, Z Zhou - Journal of Environmental Chemical Engineering, 2023 - Elsevier
For the regulation and remediation of heavy metal-polluted soils in mining areas, it is
important to study the spatial distribution of soil heavy metal accumulation, quantitatively …

Technological change in critical metallic mineral sub-sectors and its impacts on mineral supply: Evidence from China

Y Song, S Ruan, J Cheng, Y Zhang - Resources Policy, 2023 - Elsevier
Ensuring the supply of critical metallic mineral is vital to addressing climate issues, and
technological change is recognized as an important way to effectively improve the supply of …

[HTML][HTML] Global tellurium supply potential from electrolytic copper refining

NT Nassar, H Kim, M Frenzel, MS Moats… - Resources, Conservation …, 2022 - Elsevier
The transition towards renewable energy requires increasing quantities of nonfuel mineral
commodities, including tellurium used in certain photovoltaics. While demand for tellurium …

The global biogeochemical cycle of arsenic

WH Schlesinger, EM Klein… - Global Biogeochemical …, 2022 - Wiley Online Library
Direct exploitation and use of arsenic resources has diminished in recent years, but
inadvertent mobilizations of As from mineral extractions (metal ores, coal, and phosphate …

Hydrometallurgical processing of chalcopyrite: A review of leaching techniques

DM Cheje Machaca, AB Botelho Jr… - International Journal of …, 2024 - Springer
Copper, an essential metal for the energy transition, is primarily obtained from chalcopyrite
through hydrometallurgical and pyrometallurgical methods. The risks and harmful impacts of …

Numerical modelling of blasting dust concentration and particle size distribution during tunnel construction by drilling and blasting

J Shi, W Zhang, S Guo, H An - Metals, 2022 - mdpi.com
In order to reduce the blasting dust concentration in the tunnel during the drilling and
blasting, accelerate the tunnel excavation process, and improve the working environment for …

Investigation of pullulan polysaccharide as a sphalerite depressant for chalcopyrite separation: Flotation behavior and interfacial adsorption mechanism

Q Zhai, Y Hu, R Liu, W Sun - Advanced Powder Technology, 2024 - Elsevier
The remarkable differences in the metallurgical processes of copper and zinc require their
host minerals to be separated as far as possible during beneficiation. For chalcopyrite and …

Noxious deindustrialisation and extractivism: Quintero-Puchuncaví in the international division of labour and noxiousness

L Feltrin, G Julio Medel - New Political Economy, 2024 - Taylor & Francis
This article examines the paradox of 'noxious deindustrialisation'–employment
deindustrialisation in areas where significantly noxious industries are still operating–in the …