https://www.researchgate.net/profile/Manis-Jha Dr. Manis Kumar Jha is currently working as the Chief Scientist at the Metal Extraction and Recycling Division and as a Professor at the Academy of Science and Innovative Research (AcSIR), National Metallurgical Laboratory (Council of Scientific and Industrial Research), Jamshedpur, India. His area of expertise is metal separation from minerals, solid waste and effluents using advanced separation techniques, i.e., leaching, solvent extraction, ion-exchange, electrolysis, cementation, precipitation and others.