Bioleaching, spent FCC catalyst, regeneration, hazardous wastes
hazardous waste, waste zinc-rich paint residue, Zn recycling, spent medium process, bioleaching mechanism, production of ZnCO3/ZnO.
sulfide electroplating sludge, Bioleaching, Thermal treatment, extraction, Valuable Metals, combined process.
Bioleaching, waste FCC catalyst, regeneration, hazardous wastes
hazardous waste, waste zinc-rich paint residue, Zn recovery, spent medium process, bioleaching mechanism