A closed loop recycling strategy for sustainable recovery of group 11 metals (Cu, Au, and Ag) from waste PCBs: An amalgamation of low-temperature NH4Cl roasting, HCl leaching and cementation
Ramdayal Panda, Snigdha Mishra, Kamal Kishore Pant, Thallada Bhaskar, S.N. Naik
Topics & Concepts
RoastingCementation (geology)Leaching (pedology)Resource recoveryMetalMetallurgyReagentChemistryWaste managementMaterials scienceCementEnvironmental scienceEngineeringWastewaterSoil sciencePhysical chemistrySoil waterRecycling and Waste Management TechniquesExtraction and Separation Processes