The increasing demand for minerals pressurizing the mining authorities to extract low-grade
ore results in more mining waste and degradation of the environment. The main aim of …

Valorization of captured CO2 is an important but challenging topic since CO2 is a stable and
relatively inert compound. Nonetheless, CO2 valorization technologies should be sought …

Acid mine wastewater from mining industries leads to serious environmental problems due
to its acidic nature and high levels of hazardous heavy metal ions. Thus, it is important to …

Potentially toxic elements including lead (Pb), manganese (Mn), and copper (Cu) released
from copper tailings would cause severe long-term environmental risks and potential threats …

Abstract Adsorption of Co 2+, Cu 2+, Ni 2+, Pb 2+, and Zn 2+ by bentonite clay from
polycationic solution was investigated. Mineralogical composition of clay was done using X …

Increasing trace metal pollution in river sediment poses a significant threat to watershed
ecosystem health. Identifying potential sources of sediment metals and apportioning their …

The present research aims at recovering copper by reprocessing of tailings at China
Molybdenum Co. Ltd.(CMOC) from bench-scale to industrial tests. It focuses on the …

The migration of heavy metals and loss of valuable resources have become indispensable
limitations to the developments of metal mines because of failing to remediate tailings …

Dexing City is an important mining city in China, abounding in copper ore, lead ore, zinc ore,
and other metal resources, and there are two large open-pit mines in its territory, Dexing …

Selective copper recovery from copper tailings reduces environmental pollution caused by
mining activities and provides a valuable source of copper. Furthermore, polymer waste …