Optimizing the Leaching Parameters and Studying the Kinetics of Copper Recovery from Waste Printed Circuit Boards
Juanjuan Hao, Xiaolu Wang, Yishu Wang, Yufeng Wu, Fu Guo
Abstract
, a solid-liquid ratio of 0.05 g/mL, 135 mesh, and 378 rpm. RSM was used for the optimization of the process parameters, and the leaching kinetics in this system was clarified. This study provides an important pathway for the investigation of other metal recoveries from WPCBs.
Topics & Concepts
Leaching (pedology)Sulfuric acidCopperKineticsHydrogen peroxideResponse surface methodologyMaterials scienceMetallurgyParticle sizeCopper extraction techniquesChemistryChemical engineeringChromatographyEnvironmental scienceEngineeringPhysical chemistryOrganic chemistryPhysicsSoil waterSoil scienceQuantum mechanicsRecycling and Waste Management TechniquesExtraction and Separation ProcessesMunicipal Solid Waste Management