Effect of Surfactants on Eliminating Stable Ultrafine Chalcopyrite Froth

S Xu, X Lu, Z Dai, S Li, G Xiao, Y Huai - ACS omega, 2024 - ACS Publications
Chalcopyrite is a primary source of copper in nature. However, with the increasing need to
process low-grade and complex chalcopyrite ores, overly stable froth is becoming more and …

[HTML][HTML] The Testing Results of ACORGA, LIX Extractants and CR60 Crud Mitigation Reagent Influence during SX-EW Copper Extraction

T Chepushtanova, M Yessirkegenov, Y Bochevskaya… - Sustainability, 2024 - mdpi.com
Research analysis reveals factors influencing third-phase crud formation and composition
during metal extraction, including solution composition, solid suspensions, organic …

[HTML][HTML] Enhancing Rare Earth Element Recovery from Coal Ash Using High-Voltage Electrical Pulses and Citric Acid Leaching

T Ketegenov, K Kamunur, L Mussapyrova, A Batkal… - Minerals, 2024 - mdpi.com
The study investigates the application of high-voltage electrical pulses (HVEP) as a
pretreatment to enhance the leaching efficiency of rare earth elements (REE) from coal ash …

Effect of amino acids on the extraction of copper from sub-conditional raw materials

RA Abdulvaliev, TY Surkova… - … Syra= Complex use of …, 2025 - kims-imio.com
The decrease in the quality of mineral raw materials processed by industry, as well as the
increase in requirements for environmental protection, necessitate the development of new …