Name :   Dr.MANIS KUMAR JHA

Designation :   Chief Scientist

Contact Information :

• Email id :  mkjha@nml.res.in
• Mobile/Phone no:  +91-9430185563, 91-657-2345432

Educational Qualification :   Ph.D.

Areas of Expertise :   Undersigned have expertise in the area of Materials and Metals (Rare, Non-ferrous and Rare earth) extraction and recycling from ores, concentrates, lean grade ores and secondary resources as well as recycling of metals from solid waste, Industrial waste, E-waste, batteries and liquid effluents using advanced separation processes viz. leaching, solvent extraction, cementation, precipitation, ion-exchange, electrowinning etc.

No. of Papers Published :   160 in Journal, 57 in Book Authored

• International :   1. Manis Kumar Jha, Pankaj Kumar Choubey, Rekha Panda, Om Shankar Dinkar, Nityanand Singh, 2023. Recovery of lithium from waste LIBs using sulfuric acid roasting and water washing. In Light Elements Technology, TMS 2023, USA, 1155-1161. 2. Om Shankar Dinkar, Rekha Panda, Pankaj Kumar Choubey, Manis Kumar Jha, Balram Ambade, 2023. Studies on the hydrometallurgical recovery of metals from used and end of life PCBs. In Rare Metals Technology, TMS 2023, USA, 83-84. 3. Om Shankar Dinkar, Rukshana Parween, Rekha Panda, Pankaj Kumar Choubey, Balram Ambade, Manis Kumar Jha, 2023. Recovery of copper metal from discarded printed circuit boards (PCBs) by hydro and electro metallurgical processes. In Rare Metals Technology, TMS 2023, USA, 117-127. 4. Shilpa Kalamani Bawkar, Pramod Kumar Singh, Pankaj Kumar Choubey, Rekha Panda, Jhumki Hait, Manis Kumar Jha, 2023. Biosorption as a vital tool for metal recovery in effluent treatment: review. In Rare Metals Technology, TMS 2023, USA, 185-196. 5. Nityanand Singh, Pankaj Kumar Choubey, Rekha Panda, Rajesh Kumar Jyothi, Manis Kumar Jha, 2023. Recycling of Rare Earth Elements (REEs) from scrap Nd-Fe-B magnets. In Rare Metals Technology, TMS 2023, USA, 39-49. 6. Rekha Panda, Rukshana Parween, Nityanand Singh, Kyoungkeun Yoo, Rajesh Kumar Jyothi, Manis Kumar Jha, 2022. Scrap computer keyboards a sustainable resource for silver (Ag) and low density oil (L D Oil). Sustainable Materials and Technologies, 33, ELSEVIER, USA, p. e00471 (https://doi.org/10.1016/j.susmat.2022.e00471) 7. Shilpa Kalamani Bawkar, Pankaj Kumar Choubey, Rukshana Parween, Rekha Panda, Pramod Kumar Singh, Manis Kumar Jha, Jae-chun Lee, 2022. Treatment of industrial effluent to reclaim copper using adsorption technique. Geosystem Engineering, SPRINGER, https://doi.org/10.1080/12269328.2022.2140712, 1-10. 8. R Banerjee, S Chakladar, A Mohanty, S Chakravarty, SK Chattopadhyay, M K Jha, 2022, Review on the environment friendly leaching of rare earth elements from the secondary resources using organic acids, Geosystem Engineering, SPRINGER, https://doi.org/10.1080/12269328.2022.2135139, 1-21. 9. Om Shankar Dinkar, Rukshana Parween, Rekha Panda, Pankaj Kumar Choubey, Balram Ambade, Manis Kumar Jha, 2022. Potential commercial processes to recycle personal computers for metal recovery. Geosystem Engineering, SPRINGER https://doi.org/10.1080/12269328.2022.2156400, 1-11. 10. Shilpa Kalamani Bawkar, Manis Kumar Jha, Pankaj Kumar Choubey, Rukshana Parween, Rekha Panda, Pramod Kumar Singh, Jae-chun Lee, 2022. Application of environment friendly plant root adsorbent for copper recovery compared to synthetic resin. Korean Journal of Resources Recycling, 31 (4) 56-65. 11. Pankaj Kumar Choubey, Rukshana Parween, Rekha Panda, Om Shankar Dinkar, Manis Kumar Jha, 2022. Recovery of Lithium from Black Cathode Active Materials of Discarded Lithium-Ion Batteries. REWAS 2022: Developing Tomorrow’s Technical Cycles (Volume I), 739-745. 12. Rekha Panda, Om Shankar Dinkar, Pankaj Kumar Choubey, Rukshana Parween, Manis Kumar Jha, Devendra Deo Pathak, 2022. Recovery of Precious Metal Silver from Scrap Computer Keyboards. REWAS 2022: Developing Tomorrow’s Technical Cycles (Volume I), 71-81. 13. Manis Kumar Jha, Pankaj Kumar Choubey, Om Shankar Dinkar, Rekha Panda, Rajesh Kumar Jyothi, Kyoungkeun Yoo, Ilhwan Park, 2022. Recovery of Rare Earth Metals (REMs) from Nickel Metal Hydride Batteries of Electric Vehicles. Minerals 12(1), 34. 14. Shilpa Kalamani Bawkar, Jhumki Hait, Pankaj Kumar Choubey, Rekha Panda, Pramod Kumar Singh, Manis Kumar Jha, 2022, Reclamation of Copper from Electronic Industry Effluent Using Plant Root Adsorbent, Journal of Metallurgy and Materials Science, 64 (1-2), 106-118. 15. Om Shankar Dinkar, Nityanand Singh, Rukshana Parween, Rekha Panda, Pankaj Kumar Choubey, Balram Ambade, Manis Kumar Jha, 2022, recovery of nickel from waste printed circuit boards of personal computers, Journal of Metallurgy and Materials Science, 64 (1-2), 56-62. 16. Om Shankar Dinkar, Rekha Panda, Pankaj Kumar Choubey, Jhumki Hait, Manis Kumar Jha, Balram Ambade, 2022, pyrolysis pre-treatment of PCBs: a sustainable solution to convert encapsulation into marketable product and separation of metallic concentrate, Journal of Metallurgy and Materials Science, 64 (1-2), 38-46. 17. Nityanand Singh, Rekha Panda, Rukshana Parween, Om Shankar Dinkar, Pankaj Kumar Choubey, Rajesh Kumar Jyothi, Manis Kumar Jha, 2022, Recycling of Nd-Fe-B Magnets to Reclaim Nd Salt and Pigment, Journal of Metallurgy and Materials Science, 64 (1-2), 84-94. 18. Manis Kumar Jha, 2022, Business opportunities to reclaim metals by urban mining, Journal of Metallurgy and Materials Science, 64 (1-2), 1-10. 19. Rukshana Parween, Rekha Panda, Pankaj Kumar Choubey, Manis Kumar Jha, 2021. Recycling of various electrical and electronic cables to get valuable metals and materials. Manthan: An International Journal of Scientific Research & Innovation, 24-29. 20. Ilhwan Park, Yuki Kanazawa, Naoya Sato, Purevdelger Galtchandmani, Manis Kumar Jha, Carlito Baltazar Tabelin, Sanghee Jeon, Mayumi Ito, Naoki Hiroyoshi, 2021. Beneficiation of Low-Grade Rare Earth Ore from Khalzan Buregtei Deposit (Mongolia) by Magnetic Separation. Minerals 11 (12), 1432. 21. Pankaj Kumar Choubey, Nityanand Singh, Rekha Panda, Rajesh Kumar Jyothi, Kyoungkeun Yoo, Ilhwan Park, Manis Kumar Jha, 2021. Development of Hydrometallurgical Process for Recovery of Rare Earth Metals (Nd, Pr, and Dy) from Nd-Fe-B Magnets. Metals 11 (12), 1987. 22. Yujin Park, Yuik Eom, Kyoungkeun Yoo, Manis Kumar Jha, 2021. Leaching of Copper from Waste-Printed Circuit Boards (PCBs) in Sulfate Medium Using Cupric Ion and Oxygen. Metals 11 (9), 1369. 23. Pankaj Kumar Choubey, Om Shankar Dinkar, Rekha Panda, Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2021.Selective extraction and separation of Li, Co and Mn from leach liquor of discarded lithium ion batteries (LIBs). Waste Management 121, 452-457. 24. Rekha Panda, Om Shankar Dinkar, Archana Kumari, Rajesh Gupta, Manis Kumar Jha, Devendra Deo Pathak, 2021.Hydrometallurgical processing of waste integrated circuits (ICs) to recover Ag and generate mix concentrate of Au, Pd and Pt. Journal of Industrial and Engineering Chemistry 93, 315-321. 25. S Chae, K. Yoo, R. D. Alorro, Manis Kumar Jha, 2021. Effect of lead and antimony on sulfuric acid leaching of copper in speiss from top submerged lance furnaces. Journal of Korean Institute of Metals and Materials (KIM), South Korea 59(1), 33-40. 26. Rekha Panda, Manis Kumar Jha, Jae-chun Lee, Devendra Deo Pathak, 2021.Developed Commercial Processes to Recover Au, Ag, Pt, and Pd from E-waste. Rare Metal Technology 2021, TMS-2021, 115-126. 27. Pankaj Kumar Choubey, Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2021. Recovery of Cobalt as Cobalt Sulfate from Discarded Lithium-Ion Batteries (LIBs) of Mobile Phones. Rare Metal Technology 2021, TMS 2021, 47-53. 28. Archana Kumari, Pankaj Kumar Choubey, Rajesh Gupta, Manis Kumar Jha, 2021.Recovery of Lithium (Li) Salts from Industrial Effluent of Recycling Plant. Rare Metal Technology 2021, TMS 2021, 91-100. 29. Jae-chun Lee, Manis Kumar Jha, Rekha Panda, Pankaj Kumar Choubey, Archana Kumari, Tai Gyun Kim, 2021. Developing Feasible Processes for the Total Recycling of WEEE to Recover Rare Metals. Rare Metal Technology 2021, TMS- 2021, 197-209. 30. Manis Kumar Jha, Archana Kumari, Rekha Panda, Rukshana Parween, Sanchita Chakravarty, Rajesh Kumar Jyothi, 2021. Coal Burn Ash: A Sustainable Future Resource for Critical Metals Production. In: Clean Coal Technologies. Springer, 473-485. 31. Manis Kumar Jha, Sushma, 2021. Bromine: Risk assessment, environmental, and health hazard. Health Hazards Chapter 5, pp. 41-53, ELSEVIER, USA (https://doi.org/10.1016/B978-0-323-89857-7.00021-9) 32. Manis Kumar Jha, Pankaj Kumar Choubey, Rekha Panda, 2021. Application of electro-chemical techniques for the effective recovery of pure metals from e-waste. Journal of Electrochemical Society of India, 70 (3-4), 55-61. 33. NT Hung, LB Thuan, TC Thanh, M Watanabe, N Hoang, VK Do, TT Nguyen, VT Nguyen, N Aoyagi, TTT Doan, TM Nguyen, Manis Kumar Jha, JY Lee, RK Jyothi., 2020. Optimization of sulfuric acid leaching of a Vietnamese rare earth concentrate. Hydrometallurgy 191, 105195. 34. Rekha Panda, Om Shankar Dinkar, Manis Kumar Jha, Devendra Deo Pathak, 2020. Hydrometallurgical processing of waste multilayer ceramic capacitors (MLCCs) to recover silver and palladium. Hydrometallurgy 197, 105476. 35. Rekha Panda, Manis Kumar Jha, Devendra Deo Pathak, Rajesh Gupta 2020. Recovery of Ag, Cu, Ni and Fe from the nitrate leach liquor of waste ICs. Minerals Engineering 158, 106584. 36. Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2020. An innovative environmental process for the treatment of scrap Nd-Fe-B magnets. Journal of Environmental Management 273, 111063. 37. NT Hung, LB Thuan, TC Thanh, M Watanabe, DV Khoai, NT Thuy, H Nhuan, PQ Minh, TH Mai, NV Tung, DT Thu Tra, Manis Kumar Jha, JY Lee, RK Jyothi., 2020. Separation of thorium and uranium from xenotime leach solutions by solvent extraction using primary and tertiary amines. Hydrometallurgy 198, 105506. 38. D Ogundele, MB Ogundiran, JO Babayemi, Manis Kumar Jha, 2020. Material and Substance Flow Analysis of Used Lead Acid Batteries in Nigeria: Implications for Recovery and Environmental Quality. Journal of Health and Pollution 10 (27), 200913. 39. H Na, K Yoo, Manis Kumar Jha, CB Tabelin, 2020.The Separation of Aluminum and Stainless-Steel Scraps Using Vibrating Mixed-Size Ball Bed. Metals 10 (7), 868 40. Archana Kumari, Sunidhi Singh, Kavita Parmar, Devendra Deo Pathak, Manis Kumar Jha, 2020. Treatment of monazite processed effluent to recover rare earth metals (REMs). Journal of Industrial and Engineering Chemistry 83, 421-429. 41. Rekha Panda, Om Shankar Dinkar, Manis Kumar Jha, Devendra Deo Pathak, 2020. Novel approach for selective recovery of gold, copper, and iron as marketable product from industrial effluent. Gold Bulletin 53, 11-18. 42. Rekha Panda, Om Shankar Dinkar, Manis Kumar Jha, Devendra Deo Pathak, 2020. Recycling of gold from waste electronic components of devices. Korean Journal of Chemical Engineering 37(1), 111-119. 43. Rekha Panda, Manis Kumar Jha, Om Shankar Dinkar, Devendra Deo Pathak, 2020. Reclamation of precious metals from small electronic components of computer hard disks. In: Rare Metal Technology 2020, The Minerals, Metals and Materials Society 2020, pp. 243-250. 44. Archana Kumari, Manis Kumar Jha, Sanchita Chakravarty, Devendra Deo Pathak, 2020. Indian coal ash: a potential alternative resource for rare earth metals (REMs). In: Rare Metal Technology 2020, The Minerals, Metals and Materials Society 2020, 265-273. 45. Pankaj Kumar Choubey, Manis Kumar Jha, Devendra Deo Pathak, 2020. Recovery of manganese and cobalt from discarded batteries of toys. In: Rare Metal Technology 2020, The Minerals, Metals and Materials Society 2020, 275-281. 46. Manis Kumar Jha, Archana Kumari, Rekha Panda, Pankaj Kumar Choubey, Rajesh Gupta, In Conference Proceedings (Electronics) of National Symposium “Opportunities and Challenges in Materials for Energy Generation and Storage for Electric Vehicles” 3-4th Jan 2020, Pune, Maharashtra. 47. Archana Kumari, Rekha Panda, Jin Young Lee, Thenepalli Thriveni, Manis Kumar Jha, Devendra Deo Pathak, 2019. Extraction of rare earth metals (REMs) from chloride medium by organo-metallic complexation using D2EHPA. Separation and Purification Technology 227, 115680. 48. Archana Kumari, Manis Kumar Jha, Kyoungkeun Yoo, Rekha Panda, Jin Young Lee, Jyothi Rajesh Kumar, Devendra Deo Pathak, 2019. Advanced process to dephosphorize monazite for effective leaching of rare earth metals (REMs). Hydrometallurgy 187, 203-211. 49. Archana Kumari, Rukshana Parween, Sanchita Chakravarty, Kavita Parmar, Devendra Deo Pathak, Jae-chun Lee, Manis Kumar Jha, 2019. Novel approach to recover rare earth metals (REMs) from Indian coal bottom ash. Hydrometallurgy 187, 1-7. 50. Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, Sanchita Chakravarty, Jae-chun Lee, 2019. Processes developed for the separation of europium (Eu) from various resources. Separation and Purification Reviews 48, 91-121. 51. Rekha Panda, Manis Kumar Jha, Devendra Deo Pathak, 2019. Recovery of precious metals from PCBs of e-waste. Journal of Metallurgy and Materials Science 61(4), 213-219. 52. Archana Kumari, Rekha Panda, Manis Kumar Jha, Devendra Deo Pathak, 2018. Extraction of rare earth metals by organometallic complexation using PC88A. Comptes Rendus Chimie 21, 1029-1034. 53. Archana Kumari, Soni Jha, Jay Narayan Patel, Sanchita Chakravarty, Manis Kumar Jha, Devendra Deo Pathak, 2018. Processing of monazite leach liquor for the recovery of light rare earth metals (LREMs). Minerals Engineering 129, 9-14. 54. Tam Thi Nguyen, Kyoungkeun Yoo, Manis Kumar Jha, Jayhyun Park, Uikyu Choi, Hongil Choe, Jae-chun Lee, 2018. Removal of heavy metals from tailing in citrate solution with ferric chloride. Materials Transactions 59 (10), 1665-1668. 55. Deblina Dutta, Rekha Panda, Archana Kumari, Sudha Goel, Manis Kumar Jha, 2018. Sustainable recycling process for metals recovery from used printed circuit boards (PCBs). Sustainable Materials and Technologies 17, e00066. 56. Deblina Dutta, Archana Kumari, Rekha Panda, Soni Jha, Divika Gupta, Sudha Goel, Manis Kumar Jha, 2018. Close loop separation process for the recovery of Co, Cu, Mn, Fe and Li from spent lithium-ion batteries. Separation and Purification Technology 200, 327-334. 57. Rekha Panda, Manis Kumar Jha, Devendra Deo Pathak, 2018. Commercial processes for the extraction of platinum group metals (PGMs). In: Rare Metal Technology 2018, The Minerals, Metals and Materials Series, The Minerals, Metals and Materials Society 2018, 119-130. 58. Deblina Dutta, Rekha Panda, Manis Kumar Jha, Sudha Goel, 2018. Recovery of manganese from scrap batteries of mobile phones. In: Rare Metal Technology 2018, The Minerals, Metals and Materials Series, The Minerals, Metals and Materials Society 2018, 175-183. 59. Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2018. Review on the processes for the recovery of rare earth metals (REMs) from secondary resources. In: Rare Metal Technology 2018, The Minerals, Metals and Materials Series, The Minerals, Metals and Materials Society 2018, 53-65. 60. Anjan Kumari, Manis Kumar Jha, Rajendra Prasad Singh, S. Ranganathan, 2017. Investigation of the influence of inert and oxidizing atmospheres on the efficiency of decomposition of waste printed circuit boards (WPCBs). Heat Mass Transfer 53, 1247-1255. 61. Manish Kumar Sinha, Swati Pramanik, Aarti Kumari, Sushanta Kumar Sahu, Lal Bahadur Prasad, Manis Kumar Jha, Kyoungkeun Yoo, Banshi Dhar Pandey, 2017. Recovery of value added products of Sm and Co from waste SmCo magnet by hydrometallurgical route. Separation and Purification Technology 179, 1-12. 62. Rekha Panda, Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2017. Recuperation of gold from waste printed circuit boards of small electronic devices. Journal of Metallurgy and Materials Science 59(4), 181-187. 63. Manis Kumar Jha, Archana Kumari, Rekha Panda, Jyothi Rajesh Kumar, Kyoungkeun Yoo, Jin Young Lee, 2016. Review on hydrometallurgical recovery of rare earth metals. Hydrometallurgy 165, 2-26. 64. Rekha Panda, Manis Kumar Jha, Jhumki Hait, Girendra Kumar, Ram Janam Singh, Kyoungkeun Yoo, 2016. Extraction of lanthanum and neodymium from leach liquor containing rare earth metals (REMs). Hydrometallurgy 165, 106-110. 65. Anjan Kumari, Manis Kumar Jha, Rajendra Prasad Singh, 2016. Recovery of metals from pyrolysed PCBs by hydrometallurgical techniques. Hydrometallurgy 165, 97-105. 66. Anjan Kumari, Manis Kumar Jha, Jae-chun Lee, Rajendra Prasad Singh, 2016. Clean process for recovery of metals and recycling of acid from the leach liquor of PCBs. Journal of Cleaner Production 112, 4826-4834. 67. Manish Kumar Sinha, Swati Pramanik, Sushanta Kumar Sahu, Lal Bahadur Prasad, Manis Kumar Jha, Banshi Dhar Pandey, 2016. Development of an efficient process for the recovery of zinc and iron as value added products from the waste chloride solution. Separation and Purification Technology 167, 37-44. 68. Kyoungkeun Yoo, Kwang seok Lee, Manis Kumar Jha, Jae-chun Lee, Kuk Cho, 2016. Preparartion of nano-sized tin oxide powder from waste Pb-free solder by direct nitric acid leaching. Journal of Nanoscience and Nanotechnology 16, 11238-11241. 69. Deblina Dutta, Sudha goel, Jhumki Hait, Manis Kumar Jha, 2016. E-waste generation, management, utilization and recycling: a review. Journal of Metallurgy and Materials Science 58(3), 89-98. 70. Rekha Panda, Archana Kumari, Jhumki Hait, Manis Kumar Jha, 2016. Extraction and separation of zinc and chromium from electroplating effluent. Journal of Metallurgy and Materials Science 58(4), 181-190. 71. Swati Pramanik, Manish Kumar Sinha, Aarti Kumari, Manis Kumar Jha, Sushanta Kumar Sahu, 2016. Recovery of rare earth oxide from phosphor powder of spent fluorescent lamp. In Hydrometallurgy Conference 2016: Sustainable Hydrometallurgical Extraction of Metals, South African Institute of Mining and Metallurgy (SAIMM), Cape Town, 1-3 August 2016, 415-422. 72. Sandip Chatterjee, Archana Kumari, Manis Kumar Jha, 2016. Sustainable recycling technology for electronic waste. In: Sustainability in the Mineral and Energy Sectors. Taylor and Francis Group, 6000 Broken Sound Parkway NW, Suite 300, Boca Raton, FL 33487-2742 CRC Press, pp. 189-204. ISBN 978-1-4987-3302-1 73. Pankaj Kumar Choubey, Rekha Panda, Manis Kumar Jha, Jae-chun Lee, Devendra Deo Pathak, 2015. Recovery of copper and recycling of acid from the leach liquor of discarded Printed Circuit Boards (PCBs). Separation and Purification Technology 156, 269-275. 74. Sang-hun Lee, KyoungkeunYoo, Manis Kumar Jha, Jae-chun Lee, 2015. Separation of Sn from waste Pb-free Sn–Ag–Cu solder in hydrochloric acid solution with ferric chloride. Hydrometallurgy 157, 184-187. 75. Ho-Sung Yoon, Chul-Joo Kim, Kyung Woo Chung, Sanghee Jeon, Ilhwan Park, Kyoungkeun Yoo, Manis Kumar Jha, 2015. The effect of grinding and roasting conditions on the selective leaching of Nd and Dy from NdFeB magnet scraps. Metals 5, 1306-1314. 76. Archana Kumari, Rekha Panda, Manis Kumar Jha, Jyothi Rajesh Kumar, Jin Young Lee, 2015. Process development to recover rare earth metals from monazite mineral: a review. Minerals Engineering 79, 102-115. 77. Vinod Kumar, Jae-chun Lee, Jinki Jeong, Manis Kumar Jha, Byung-Su Kim, Ratnakar Singh, 2015. Recycling of printed circuit boards (PCBs) to generate enriched rare metal concentrate. Journal of Industrial and Engineering Chemistry 21, 805-813. 78. Archana Kumari, Rekha Panda, Manis Kumar Jha, Jin Young Lee, Jyothi Rajesh Kumar, Vinay Kumar, 2015. Thermal treatment for the separation of phosphate and recovery of rare earth metals (REMs) from Korean monazite. Journal of Industrial and Engineering Chemistry 21, 696-703. 79. Gyeonghye Moon, Hongki Park, Kyoungkeun Yoo, Manis Kumar Jha, Richad Diaz Alorro, Ju Yup Kim, 2015. The determination of chemical forms of heavy metals in shooting area contaminated soil using sequential extraction method. Journal of Soil and Groundwater Environment 20(6), 111-116. 80. Anjan Kumari, Rajendra Prasad Singh, Manis Kumar Jha, Vinay Kumar, 2015. Extraction of copper from small electronic devices populated on discarded PCBs. In: Education in Chemical Science and Technology. Indian Chemical Society, Kolkata, 81-91. 81. Rajiv Ranjan Srivastava, Min-seuk Kim, Jae-chun Lee, Manis Kumar Jha, Byung-Su Kim, 2014. Resource recycling of super alloys and hydrometallurgical challenges. Journal of Materials Science 49(14), 4671-4686. 82. Rekha Panda, Archana Kumari, Manis Kumar Jha, Jhumki Hait, Vinay Kumar, Jyothi Rajesh Kumar, Jin Young Lee, 2014. Leaching of rare earth metals (REMs) from Korean monazite concentrate. Journal of Industrial and Engineering Chemistry 20, 2035-2042. 83. Manis Kumar Jha, Divika Gupta, Pankaj Kumar Choubey, Vinay Kumar, Jinki Jeong, Jae-chun Lee, 2014. Solvent extraction of copper, zinc, cadmium and nickel from sulfate solution in mixer settler unit (MSU). Separation and Purification Technology 122, 119-127. 84. Manis Kumar Jha, Divika Gupta, Jae-chun Lee, Vinay Kumar, Jinki Jeong, 2014. Solvent extraction of platinum using amine based extractants in different solutions: a review. Hydrometallurgy 142, 60-69. 85. Anjan Kumari, Archana Kumari, Manis Kumar Jha, Vinay Kumar, Rajendra Prasad Singh, Kyoungkeun Yoo, 2014. Copper recovery from small devices populated on waste printed circuit boards. Journal of Metallurgy and Materials Science 56(1), 41-51. 86. Vinay Kumar, Manis Kumar Jha, Archana Kumari, Rekha Panda, Jyothi Rajesh Kumar, Jin Young Lee, 2014. Recovery of rare earth metals (REMs) from primary and secondary resources: a review. In: Rare Metal Technology 2014, 16/02/2014 To 20/02/2014, San Diego Convention Center, San Diego, California. USA, 81-88. 87. Pankaj Kumar Choubey, Manis Kumar Jha, Divika Gupta, Jinki Jeong, Jae-chun Lee, 2014. Recovery of rare metal indium (In) from discarded LCD monitors. In: Rare Metal Technology 2014, 16/02/2014 To 20/02/2014, San Diego Convention Center, San Diego, California. USA, 39-42. 88. Vinod Kumar, Anjan Kumari, Manis Kumar Jha, Ari Vidyadhar, B.K. Soni, 2014. Recycling of valuable metals from poly cracker ash of printed circuit boards (PCBS) by physical beneficiation and hydrometallurgical treatment. In: EPD Congress-2014, 16/02/2014 To 20/02/2014, San Diego Convention Centre, San Diego, California. USA, 545-551. 89. Pratima Meshram, Ilhwan Park, Manis Kumar Jha, Banshi Dhar Pandey, T.R. Mankhand, 2014. Recovery of metal values from spent Ni-metal hydride batteries. In 18th International Conference on Non-Ferrous Minerals and Metals-2014, Nagpur, India. 17/1-17/8. 90. Vinod Kumar, Jae-chun Lee, Jinki Jeong, Manis Kumar Jha, Byung-Su Kim, Ratnakar Singh, 2013. Novel physical separation process for eco-friendly recycling of rare and valuable metals from end-of-life DVD-PCBs. Separation and Purification Technology 111, 145-154. 91. Manis Kumar Jha, Jae-chun Lee, Min-seuk Kim, Jinki Jeong, Byung-Su Kim, Vinay Kumar, 2013. Hydrometallurgical recovery/ recycling of platinum by the leaching of spent catalysts: a review. Hydrometallurgy 133, 23-32. 92. Manis Kumar Jha, Anjan Kumari, Amrita Kumari Jha, Vinay Kumar, Jhumki Hait, Banshi Dhar Pandey, 2013. Recovery of lithium and cobalt from waste lithium ion batteries of mobile phone. Waste Management 33, 1890-1897. 93. Amrita Kumari Jha, Manis Kumar Jha, Anjan Kumari, Sushanta Kumar Sahu, Vinay Kumar, Banshi Dhar Pandey, 2013. Selective separation and recovery of cobalt from leach liquor of discarded Li-ion batteries using thiophosphinic extractant. Separation and Purification Technology 104, 160-166. 94. Archana Kumari, Manis Kumar Jha, Jhumki Hait, Sushanta Kumar Sahu, Vinay Kumar, 2013. Processing of Korean monazite concentrate for the recovery of rare earth metals (REMs). Journal of Indian Chemical Society 90, 2105-2110. 95. Anjan Kumari, Rajendra Prasad Singh, Manis Kumar Jha, Vinay Kumar, 2013. Extraction of copper from small electronic devices populated on discarded PCBs. Journal of Indian Chemical Society 90, 2121-2126. 96. Anjan Kumari, Vinod Kumar, Manis Kumar Jha, B.K. Soni, 2013. Processing of poly-cracked ash of printed circuit boards for recovery of valuable and rare metals. In: Proceedings of the XIII International Seminar on Mineral Processing Technology (MPT-20I3), 10/12/2013 to 12/12/2013, CSIR-IMMT, Bhubaneswar, 929-933. 97. Amit Anand, Manis Kumar Jha, Vinay Kumar, Rina Sahu, 2013. Recycling of precious metal gold from waste electrical and electronic equipments (WEEE): a review. In: Proceeding of the XIII International Seminar on Mineral Processing Technology (MPT-20I3), 10/12/2013 to 12/12/2013, CSIR-IMMT, Bhubaneswar, 916-923. 98. Pankaj Kumar Choubey, Manis Kumar Jha, Sushanta Kumar Sahu, Vinay Kumar, Jinki Jeong, Jae-chun Lee, Devendra Deo Pathak, 2013. Solvent extraction (SX) and separation of Sn/ Pb from the leach liquor of waste solder material and effluents. In: Proceedings of the XIII International Seminar on Mineral Processing Technology (MPT-20I3), 10/12/2013 to 12/12/2013, CSIR-IMMT, Bhubaneswar, 847-851. 99. Amrita Kumari Jha, Manis Kumar Jha, Vinay Kumar, Rina Sahu, 2013. Recovery of neodymium as value added product NdF3 from rare earth magnet. In: Proceedings of the XIII International Seminar on Mineral Processing Technology (MPT-2013), 10/12/2013 to 12/12/2014, CSIR-IMMT, Bhubaneswar, 841-846. 100. Manis Kumar Jha, Pankaj Kumar Choubey, Amrita Kumari Jha, Archana Kumari, Jae-chun Lee, Vinay Kumar, Jinki Jeong, 2012. Leaching studies for tin recovery from waste e-scrap. Waste Management 32, 1919-1925. 101. Manis Kumar Jha, Archana Kumari, Pankaj Kumar Choubey, Jae-chun Lee, Vinay Kumar, Jinki Jeong, 2012. Leaching of lead from solder material of waste printed circuit boards (PCBs). Hydrometallurgy 121-124, 28-34. 102. Manis Kumar Jha, Vinay Kumar, Jinki Jeong, Jae-chun Lee, 2012. Review on solvent extraction of cadmium from various solutions. Hydrometallurgy 111-112, 1-9. 103. Kamla Kant Sahu, D. Mishra, Manis Kumar Jha, Archana Agrawal, 2012. Processing of secondaries and wastes for metal extraction. Science and Culture 78, 504-510. 104. Vinod Kumar, Jae-chun Lee, Jinki Jeong, Doyun Shin, Manis Kumar Jha, Vinay Kumar, 2012. Enrichment of valuable metals from end-of-life printed circuit boards using mechanical recycling techniques. In: XXVI International Mineral Processing Congress (IMPC) 2012 Proceedings, September, 2012, New Delhi, 02787-02799. 105. Manis Kumar Jha, 2012. Status of E-waste recycling in India and developing recycling processes at CSIR-NML, India. In: Electronics Recycling Asia-2012, November 13 - 16, 2012, Guangzhou, China. 106. Manis Kumar Jha, Jae-chun Lee, Archana Kumari, Pankaj Kumar Choubey, Vinay Kumar, Jinki Jeong, 2011. Pressure leaching of metals from waste Printed Circuit Boards using sulphuric acid. Journal of Metals (JOM) 63(8), 29-32. 107. Amrita Kumari Jha, Archana Kumari, Pankaj Kumar Choubey, Vinay Kumar, Manis Kumar Jha, 2011. Waste lithium ion batteries - An alternative resource to recover lithium and cobalt. Journal of Metallurgy and Materials Science 53(3), 225-231. 108. Jin Young Lee, Amrita Kumari Jha, Archana Kumari, Jyothi Rajesh Kumar, Manis Kumar Jha, Vinay Kumar, 2011. Neodymium recovery by precipitation from synthetic leach liquor of concentrated rare earth mineral. Journal of Metallurgy and Materials Science 53(4), 349-354. 109. Manis Kumar Jha, Pankaj Kumar Choubey, Archana Kumari, Rakesh Kumar, Vinay Kumar, Jae-chun Lee, 2011. Leaching of lead from solder material used in electrical and electronic equipment. In Proceedings of Second Symposium, Recycling of Electronic Waste II, TMS Annual Meeting and Exhibition, San-Diego Convention Centre, San-Diego, USA. 25-31. 110. Manis Kumar Jha, Abhishek Kumar, Vinay Kumar, Jae-chun Lee, 2011. Prospective scenario of E-waste recycling in India. In Proceedings of Second Symposium, Recycling of Electronic Waste II, TMS Annual Meeting and Exhibition, San-Diego Convention Centre, San-Diego, USA. pp. 73-80. 111. Vinh Hung Ha, Jae-chun Lee, Jinki Jeong, Huynh Trung Hai, Manis Kumar Jha, 2010. Thiosulfate leaching of gold from waste mobile phones. Journal of Hazardous Materials 178, 1115-1119. 112. Nghiem Van Nguyen, Jae-chun Lee, Soo-kyoung Kim, Manis Kumar Jha, Kang-Sup Chung, Jinki Jeong, 2010. Adsorption of gold (III) from waste rinse water of semiconductor manufacturing industries using Amberlite XAD-7HP resin. Gold Bulletin 43(3), 200-208. 113. Nghiem Van Nguyen, Jinki Jeong, Manis Kumar Jha, Jae-chun Lee, Kwadwo Osseo-Asare, 2010. Comparative studies on the adsorption of Au(III) from waste rinse water of semiconductor industry using various resins. Hydrometallurgy 105, 161-167. 114. Manis Kumar Jha, Archana Kumari, Pankaj Kumar Choubey, 2010. E-waste recycling: alternative metal resources. Minerals and Metals Review, 50-53. 115. Archana Kumari, Manis Kumar Jha, Vinay Kumar, Jinki Jeong, Jae-chun Lee, 2010. Recovery of lead from the solder of waste printed circuit boards. XI International Seminar on Mineral Processing Technology (MPT-2010), NML, Jamshedpur, 891-897. 116. Pankaj Kumar Choubey, Manis Kumar Jha, Vinay Kumar, Jinki Jeong, Jae-chun Lee, 2010. Leaching studies for the recovery of tin from the solder of waste printed circuit boards. XI International Seminar on Mineral Processing Technology (MPT-2010), NML, Jamshedpur, 884-890. 117. Abhishek Kumar, Manis Kumar Jha, Vinay Kumar, Jinki Jeong, Jae-chun Lee, 2010. Solvent extraction: a potential tool for the separation of metals from leach liquor of electronics scraps. XI International Seminar on Mineral Processing Technology (MPT-2010), NML, Jamshedpur, 905-912. 118. Manis Kumar Jha, Abhishek Kumar, Rakesh Kumar, Vinay Kumar, Jae-chun Lee, 2010. E-waste: Generation, environmental effects and recycling. In: 3rd Bihar Science Conference, Gaya during 11-13th February, 2010. 119. Vinay Kumar, Manis Kumar Jha, Manoj Kumar, Jinki Jeong, Jae-chun Lee, 2010. Extractions of copper from sulfate leach solution containing minor metallic constituents in mixer settler unit. 139th Annual Meeting and Exhibition (TMS-2010). In: EPD Congress 2010, The Minerals, Metals and Materials Society 2010, 413-420. 120. Manis Kumar Jha, Shivendra, Vinay Kumar, Banshi Dhar Pandey, Rakesh Kumar, Jae-chun Lee, 2010. Leaching studies for the recovery of metals from the waste printed circuit boards (PCBs). 139th Annual Meeting and Exhibition (TMS-2010). In: EPD Congress 2010, The Minerals, Metals and Materials Society 2010, 945-952. 121. Nghiem Van Nguyen, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, 2009. Copper recovery from low concentration waste solution using Dowex G-26 resin. Hydrometallurgy 97, 237-242. 122. Vinay Kumar, Manoj Kumar, Manis Kumar Jha, Jinki Jeong, Jae-chun Lee, 2009. Solvent extraction of cadmium from sulfate solution with di-(2-ethyl-hexyl)- phosphoric acid diluted in kerosene. Hydrometallurgy 96, 230-234, ELSEVIER, USA. 123. Manis Kumar Jha, Nghiem Van Nguyen, Jae-chun Lee, Jinki Jeong, Jae-Min Yoo, 2009. Adsorption of copper from the sulphate solution of low copper contents using the cationic resin Amberlite IR 120. Journal of Hazardous Materials 164, 948-953. 124. Vinay Kumar, Manoj Kumar, Manis Kumar Jha, Jae-chun Lee, 2009. Extraction and separation of metals using LIX-84 and D2EHPA diluted in kerosene from sulphate solution. In Proceedings of EPD, The Mineral, Metals and Materials Society (TMS-2009), Annual Meeting and Exhibition, Feb. 15-19, 2009, San Francisco, California, USA, 1089-1094. 125. Byung-Su Kim, Manis Kumar Jha, Jinki Jeong, Jae-chun Lee, 2008. Leaching of impurities for the up-gradation of molybdenum oxide and cementation of copper by scrap iron. International Journal of Mineral Processing 88, 7-12. 126. Jae-chun Lee, T. Zhu, Manis Kumar Jha, S.K. Kim, Kyoungkeun Yoo, Jinki Jeong, 2008. Solvent extraction of Cu(I) from waste etch chloride solution using Tri-butyl phosphate (TBP) diluted in 1-octanol. Separation and Purification Technology 62, 596-601. 127. Manis Kumar Jha, Rewati Raman Upadhyay, Jae-chun Lee, Vinay Kumar, 2008. Treatment of rayon waste effluent for the removal of Zn and Ca using Indion BSR resin. Desalination 228, 97-107. 128. Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, 2008. Effect of cuprous ions on Cu leaching in the recycling of waste PCBs using electro-generated chlorine in hydrochloric acid solution. Minerals Engineering 21(1), 121-128. 129. Nghiem Van Nguyen, Jae-chun Lee, Manis Kumar Jha, Min-seuk Kim, Jinki Jeong, Taek Sung Hwang, 2008. Ion exchange of copper from sulphate effluent using DOWEX G-26. Journal of Korean Institute of Resources Recycling 17(4), 37-46. 130. Kyoungkeun Yoo, Manis Kumar Jha, Min-seuk Kim, Jae-Min Yoo, Jinki Jeong, Jae-chun Lee, 2008. Separation of Ni and Fe from H2SO4 leaching solution of scrapped Fe-Ni alloy. Journal of Korean Institute of Resources Recycling 17 (1), 80-87. 131. Manis Kumar Jha, Jae-Min Yoo, Jae-chun Lee, Jinki Jeong, 2008. Separation of metal and plastic in waste PCBs by layer separation. Applied Chemistry 12(1), 181-184. 132. Nghiem Van Nguyen, Jae-chun Lee, Manis Kumar Jha, Jinki Jeong, Taek Sung Hwang, 2008. Ion-exchange of copper from the chloride wash water of electronic industry. In Proceedings of Hydrometallurgy 2008, 6th International Symposium Honoring Robert Shoemaker. August 17-20, 2008, JW Marriott Desert Ridge Resort, Phoenix, Arizona, USA, 201-208. 133. Nghiem Van Nguyen, Jae-chun Lee, Manis Kumar Jha, Jae-Min Yoo, Jinki Jeong, 2008. Treatment of CPM waste effluent to recover copper by DOWEX G-26 resin. In: Proceedings of the Workshop on Promoting Development of Environmental Industry in Vietnam, September 4, 2008, INEST, Hanoi, Vietnam, 57-67. 134. Manis Kumar Jha, Jinki Jeong, Jae-chun Lee, Min Seuk Kim, Byung-Su Kim, 2008, Recovery of copper from printed circuit boards (PCBs) scraps by mechanical pre-treatment and hydrometallurgical routes, In proceedings of TMS-2008, Symposium: Recycling, Session: Electronics recycling, 9 -13th March 2008, New Orleans, Louisiana, USA. 135. Nguyen Van Nghiem, Jae-chun Lee, Manis Kumar Jha, Jae-Min Yoo, Kyoungkeun Yoo, Taek Sung Hwang, 2008, Adsorption of copper from the effluents of electronic industry using the cation exchange resin Amberlite IR-120 (Na), In proceedings of TMS-2008, Symposium: Recycling, Session: Electronics recycling, 9 -13th March 2008, New Orleans, Louisiana, USA. 136. Manis Kumar Jha, Vinay Kumar, Dulal Bagchi, Ram Janam Singh, Jae-chun Lee, 2007. Processing of rayon waste effluent for the recovery of zinc and separation of calcium using thiophosphinic extractant. Journal of Hazardous Materials 145, 221-226, ELSEVIER, USA. 137. Byung-Su Kim, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, Jae-chun Lee, 2007. Removal of copper from roasted molybdenite concentrate by sulphuric acid. Journal of the Korean Society of Mineral and Energy Resources Engineers 44(3), 244-251. 138. Vinay Kumar, Manoj Kumar, D. Bagchi,. Manis Kumar Jha, Jinki Jeong, Jae-chun Lee, 2007. Solvent extraction studies for removal of hazardous metals from the sulfate leach solution of electronic wastes. Proceedings of International Symposium of Resource Recycling (ISSR-2007) November 27-28, 2007, Haevichi, Jeju, S. Korea, 138-143. 139. Manis Kumar Jha, Vinay Kumar, Jae-chun Lee, 2007. Processing of electroplating effluent for the recovery of zinc and chromium using ion exchange technique. In EPD-2007, Proceedings of TMS-2007, Hydrometallurgy: Metal recovery, The Minerals, Metals and Materials Society, USA, 77-86. 140. Jae-chun Lee, Manis Kumar Jha, Jinki Jeong, Min-seuk Kim, Kyoungkeun Yoo, 2007. Separation of Ni /Fe from industrial waste acid by solvent extraction technique using D2EHPA. In EPD-2007, Proceedings of TMS-2007, Hydrometallurgy: Waste water treatment, The Minerals, Metals & Materials Society, USA, 1-10. 141. Manis Kumar Jha, Jae-chun Lee, Jinki Jeong, Min-seuk Kim, 2007. Purification of nickel sulphate solutions following diffusion dialysis and solvent extraction process. Fall meeting, Dated 14-15 Nov. 2007, The Korean society for Geosystem Engineering, Lamada Hotel, Jeju, S. Korea, 526. 142. Nghiem Van Nguyen, Manis Kumar Jha, Jae-chun Lee, Taek Sung Hwang, 2007. Ion exchange of copper from chloride effluent of electronic industry using Amberlite IR-120 (Na). In: Proceedings of Fall meeting, Dated 14-15 Nov. 2007, The Korean society for Geosystem Engineering, Lamada Hotel, Jeju, S. Korea, 524. 143. Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, 2007. Effect of current density and stirring speed on copper leaching using electrogenerated chlorine, Spring confererence, KIGAM, Daejeon, 19th April 2007, The Korean society for Geosystem Engineering, KIGAM, S. Korea, 379. 144. Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Kyoung-keun Yoo, Jin-ki Jeong and Manis Kumar Jha, 2007, Behavior of electrochemical reactions at anode during leaching of copper using electro-generated chlorine, In: Proceedings of Conference, Bio-hydrometallurgy-2007, Falmouth Beach Resort Hotel, Falmouth, UK, May 1-2, 2007. 145. Jae-chun Lee, Zhu Tun, Manis Kumar Jha, Kyoungkeun Yoo, 2007, Solvent extraction of Cu(I) from chloride solution using TBP diluted in 1-octanol, In: Proceedings of Conference, Bio-hydrometallurgy-2007, Falmouth Beach Resort Hotel, Falmouth, UK, May 1-2, 2007. 146. Nguyen Van Nghiem, Manis Kumar Jha, Jae-chun Lee, Taek Sung Hwang, 2007, Ion exchange of copper from chloride effluent of electronic industry using Amberlite IR-120 (Na), Fall meeting, Dated 14-15 Nov. 2007, The Korean society for Geosystem Engineering, Lamada Hotel, Jeju, 524. 147. Manis Kumar Jha, Jae-chun Lee, 2006. A review on the status of WEEE recycling in Korea. Journal of Metallurgy and Materials Science 48(3), 117-128. 148. Manis Kumar Jha, Vinay Kumar, Dulal Bagchi, Ram Janam Singh, Jae-chun Lee, 2006. Recycling of rayon industry effluent for the recovery and separation of Zn/Ca using thiophosphinic extractant. In: Proceedings of Spring Meeting and 27th Conference, The Korean Institute of Resources recycling, 18-19th May 2006, In-chon University, Inchon, S. Korea, 78-85. 149. Jae-chun Lee, Z. Tun, Manis Kumar Jha, 2006. Solvent extraction of Cu(I) from chloride solution with TBP in 1-octanol. In: Proceedings of Conference, The Korean Society for Geosystem Engineering, 14-15th Nov. 2006, Kangwonland, Kangwon, S. Korea, 301-306. 150. Manis Kumar Jha, Rewati Raman Upadhyay, Jae-chun Lee, Vinay Kumar, 2006. Recycling of zinc from textile effluent using ion-exchange process. In: Proceedings of Fall Meeting and 28th Conference, The Korean Institute of Resources Recycling, 16-17th Nov. 2006, Hoseu University, S. Korea, 67-71. 151. Manis Kumar Jha, Vinay Kumar, 2005. Recovery of zinc from aqueous solutions by ion exchange process: a review. Journal of Metallurgy and Materials Science 47(3), 119-128. 152. Manis Kumar Jha, Arvind Kumar Upadhyay, Dulal Bagchi, Vinay Kumar, 2005. Recovery of zinc from electroplating effluent using cationic resins. Journal of Metallurgy and Materials Science 47(4), 177-187. 153. Manis Kumar Jha, Vinay Kumar, Lal Maharaj, Ram Janam Singh, 2005. Extraction and separation of Zn and Ca from solution using thiophosphinic extractant. Journal of Metallurgy and Materials Science 47(2), 71-83. 154. Manis Kumar Jha, A.K. Upadhyay, D. Bagchi, Vinay Kumar, 2005, Recovery of zinc from electroplating effluent using cationic resin In: Proceedings of International conference on environment and development: developing countries perspective, held on 7-8 April 2005 at JNU, New-Delhi. 155. Manis Kumar Jha, Vinay Kumar, Lal Maharaj, Ram Janam Singh, 2004. Studies on leaching and recycling of zinc from rayon waste sludge. Industrial and Engineering Chemistry Research 43(5), 1284-1295. 156. Rakesh Kumar, T.C. Alex, Manis Kumar Jha, Z.H. Khan, S.P. Mahaptra, C.R. Mishra, 2004. Mechnochemistry and the bayer process of alumina production, Light Metals, TMS-Annual Meet-2004 at Charlotte, NC, USA, 31-34. 157. Manis Kumar Jha, V.Kumar, L.Maharaj and R.J.Singh, 2003, Extraction of zinc from the leach solution of rayon sludge using thiophosphonic extractant, November 21-23, 2003, NMD-ATM, Calcutta. 158. Manis Kumar Jha, Vinay Kumar, Ram Janam Singh, 2002. Solvent extraction of zinc from chloride solutions. Solvent Extraction and Ion Exchange 20(3), 389-405. 159. Manis Kumar Jha, Vinay Kumar, Ram Janam Singh, 2001. Review of hydrometallurgical recovery of zinc from industrial waste. Resources, Conservation and Recycling 33, 1-22, ELSEVIER, USA. 160. Manis Kumar Jha, V.Kumar, L.Maharaj and R.J.Singh, 2000, Recovery of zinc from the waste sludge generated in the rayon industry by hydrometallurgical processing, In: Proceedings of Third National Symposium of Research Scholars on Metals and Materials, September 8-9, 2000, Organised by IIM, Madras and IIT, Madras, 16-36.
• National :   1. Rekha Panda, Manis Kumar Jha, Devendra Deo Pathak, 2019. Recovery of precious metals from PCBs of e-waste. Journal of Metallurgy & Materials Science 61(4), 213-219. 2. Rekha Panda, Archana Kumari, Manis Kumar Jha, Devendra Deo Pathak, 2017. Recuperation of gold from waste printed circuit boards of small electronic devices. Journal of Metallurgy & Materials Science 59(4), 181-187. 3. Deblina Dutta, Sudha goel, Jhumki Hait, Manis Kumar Jha, 2016. E-waste generation, management, utilization and recycling: a review. Journal of Metallurgy & Materials Science 58(3), 89-98. 4. Rekha Panda, Archana Kumari, Jhumki Hait, Manis Kumar Jha, 2016. Extraction and separation of zinc and chromium from electroplating effluent. Journal of Metallurgy & Materials Science 58(4), 181-190. 5. Anjan Kumari, Rajendra Prasad Singh, Manis Kumar Jha, Vinay Kumar, 2015. Extraction of copper from small electronic devices populated on discarded PCBs. In: Education in Chemical Science and Technology. Indian Chemical Society, Kolkata, pp. 81-91. 6. Anjan Kumari, Archana Kumari, Manis Kumar Jha, Vinay Kumar, Rajendra Prasad Singh, Kyoungkeun Yoo, 2014. Copper recovery from small devices populated on waste printed circuit boards. Journal of Metallurgy and Materials Science 56(1), 41-51. 7. Amrita Kumari Jha, Archana Kumari, Pankaj Kumar Choubey, Vinay Kumar, Manis Kumar Jha, 2011. Waste lithium ion batteries - An alternative resource to recover lithium and cobalt. Journal of Metallurgy & Materials Science 53(3), 225-231. 8. Jin Young Lee, Amrita Kumari Jha, Archana Kumari, Jyothi Rajesh Kumar, Manis Kumar Jha, Vinay Kumar, 2011. Neodymium recovery by precipitation of synthetic leach liquor of concentrated rare earth mineral. Journal of Metallurgy & Materials Science 53(4), 349-354. 9. Manis Kumar Jha, Archana Kumari, Pankaj Kumar Choubey, 2010. E-waste recycling: alternative metal resources. Minerals & Metals Review, 50-53. 10. Manis Kumar Jha, Vinay Kumar, 2005. Recovery of zinc from aqueous solutions by ion exchange process: a review. Journal of Metallurgy & Materials Science 47(3), 119-128. 11. Manis Kumar Jha, Arvind Kumar Upadhyay, Dulal Bagchi, Vinay Kumar, 2005. Recovery of zinc from electroplating effluent using cationic resins. Journal of Metallurgy & Materials Science 47(4), 177-187. 12. Manis Kumar Jha, Vinay Kumar, Lal Maharaj, Ram Janam Singh, 2005. Extraction and separation of Zn and Ca from solution using thiophosphinic extractant. Journal of Metallurgy & Materials Science 47(2), 71-83.

No.of.Patents :   1. Production of electrolytic grade Cu, Ni, Co, Mn from the purified leach liquors of e-waste NML/PAT 0612/2022/IN 2. Novel process flow-sheet to recover lithium (Li) and manganese (Mn) from effluent and black cathodic material of LIBs 0173NF2021 3. A novel cable sheath stripping machine with integral grip and adjustable guideways 202111002154 4. Recovery of gold from scrap parts of transmission and sophisticated electronic devices 0092NF2019 5. Process for the recovery of Europium (Eu) and Yttrium (Y) from phosphor powder of obsolete fluorescent lamps 0090NF2019 6. A process for production of nano-PbO from spent automobile lead-acid battery NG/PT/NC/2017/2459 7. A process for the pyrolysis of depopulated printed circuit boards of e-waste 2465DEL2014 8. A process for the recovery of rare earth metals from scrap fluorescent tubes 0280DEL2014 9. A process for the recovery of neodymium as a value-added product from waste hard disk of personal computers 1660DEL2013 10. Novel Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution 10-2007-0116992 11. Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution US 7867317 B2 12. A process for the extraction of zinc from zinc waste effluent 1869/DEL/2004

• Awarded :   1. NM Sampat Award 2021 2021 ECSI, India 2. CSIR Technology Award 2020 CSIR, India 3. Best Paper RCR 30 in 30 2018 ELSEVIER, USA 4. Top 2% Indian Scientist 2021 Stanford Study 5 Best Poster Award 2018 IIME, India 6. Best Paper Award 2016 IIME, India 7. Best Poster Award 2016 ISCA, India 8. Best Paper Award 2016 ISCA, India 9. Skoch Smart Technology Award 2015 SKOCH Group, India 10. Eco Reco Innovation Award 2013 Eco Recycling Company, India 11. RECOM Award 2012 RETECH Company, South Korea 12. Altekar Award 2011 CSIR-NML, India Apart of the above, several other national and international awards i.e. IIM, LGO, IC-LGO, IEI, etc. were received by undersigned on various occasions.
• Filed :   1. Production of electrolytic grade Cu, Ni, Co, Mn from the purified leach liquors of e-waste NML/PAT 0612/2022/IN 2. Novel process flow-sheet to recover lithium (Li) and manganese (Mn) from effluent and black cathodic material of LIBs 0173NF2021 3. A novel cable sheath stripping machine with integral grip and adjustable guideways 202111002154 4. Recovery of gold from scrap parts of transmission and sophisticated electronic devices 0092NF2019 5. Process for the recovery of Europium (Eu) and Yttrium (Y) from phosphor powder of obsolete fluorescent lamps 0090NF2019 6. A process for production of nano-PbO from spent automobile lead-acid battery NG/PT/NC/2017/2459 7. A process for the pyrolysis of depopulated printed circuit boards of e-waste 2465DEL2014 8. A process for the recovery of rare earth metals from scrap fluorescent tubes 0280DEL2014 9. A process for the recovery of neodymium as a value added product from waste hard disk of personal computers 1660DEL2013 10. Novel Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution 10-2007-0116992 11. Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution US 7867317 B2 12. A process for the extraction of zinc from zinc waste effluent 1869/DEL/2004

No.of.Technologies :   1) Recovery of Precious metals (Au, Ag, Pt, Pd) from scarp telecommunication devices, Medical equipments, Key Boards, Ear phones and Printed Circuit Boards (PCBs) of various E-waste. 2) Recovery of Lithium, Cobalt, Copper, Nickel, Manganese (Li, Co, Cu, Ni, Mn) and recyclable Graphite from waste Li-ion (LIBs) and Ni-Metal Hydride (NiMH) batteries. 3) Recovery of Rare earth metals (Nd, Sm) from various Magnets of Wind Turbine and E-waste. 4) Recovery of Rare earth metals (Nd, Ce and La) from electric vehicle (Ev) batteries. 5) Recovery of Rare earth metals (Y, Eu, La, Ce and Tb) from waste Fluorescence Lamps. 6) Recovery of Strategic metal Germanium (Ge) from Telecom Optical cables and Solar Panels.

• Developed :   1) Recovery of Precious metals (Au, Ag, Pt, Pd) from scarp telecommunication devices, Medical equipments, Key Boards, Ear phones and Printed Circuit Boards (PCBs) of various E-waste. 2) Recovery of Lithium, Cobalt, Copper, Nickel, Manganese (Li, Co, Cu, Ni, Mn) and recyclable Graphite from waste Li-ion (LIBs) and Ni-Metal Hydride (NiMH) batteries. 3) Recovery of Rare earth metals (Nd, Sm) from various Magnets of Wind Turbine and E-waste. 4) Recovery of Rare earth metals (Nd, Ce and La) from electric vehicle (Ev) batteries. 5) Recovery of Rare earth metals (Y, Eu, La, Ce and Tb) from waste Fluorescence Lamps. 6) Recovery of Strategic metal Germanium (Ge) from Telecom Optical cables and Solar Panels.
• Transferred :   1. M/s Recyclib Pvt. Ltd., Delhi Technology transfer for recycling lithium-ion batteries (LIBs) to recover saleable metal/salts of Li, Co, Mn, Ni. Cu, Al, graphite and plastics July 2022 2. M/s NILE Li-Cycle Pvt. Ltd., Hyderabad Transfer of closed-loop Know-How to recycle spent Lithium-Ion Batteries (LIBs) to produce value added products of Li, Co, Mn, Cu, Ni, saleable plastics and graphite February 2022 3. M/s Metaore Recycler Pvt. Ltd., Kolkata Transfer of Know-How for the recovery of Co, Li and Mn from Lithium ion batteries with fine tuning July 2021 4. M/s Metaore Recycler Pvt. Ltd., Kolkata Transfer of Know-How for the extraction of Cu, Al and Au from waste PCBs March 2021 5. M/s UNQ. IND. PVT. LTD, Firozabad Extraction of cobalt metal/ salt from Black Powder of Lithium Batteries February 2020 6. M/s Evergreen Recyclekaro Pvt. (I) Ltd., Mumbai Extraction of cobalt metal/ salt from the black powder of Li-cobalt batteries September 2019 7. M/s EXIGO Recycling Pvt. Ltd., New Delhi. (CSIR-Technology Award 2020) Extraction of Co and Au from the black cathode material of lithium cobalt battery of mobile phones and Au coated surface of e-waste, respectively September 2019 8. M/s Evergreen Recyclekaro Pvt. (I) Ltd., Mumbai Know-How transfer of laboratory scale for extraction of precious metals (Au, Pt, Pd) from the metallic concentrate April 2019 9. M/s SBCON Recycling Pvt. Ltd., Ahmedabad Transfer of Know-How (Laboratory scale) for extraction of Co and Mn from the black cathodic material of Li-cobalt batteries August 2019 10. M/s ADV Metal Combine Pvt. Ltd, New Delhi Development of processes for recovery of cobalt from discarded Li-ion batteries of mobile phones January 2015 11. M/s Eco Recycling Company, Mumbai Recovery of gold from the scrap parts of telecommunication and medical equipment May 2014 12. M/s ADV Metal Combine Pvt. Ltd, New Delhi Recovery of gold from the waste printed circuit boards (PCBs) of used and discarded mobile phones August 2013

Equipment/Software Skills :   Having expertise to run hydrometallurgical plant consist of various leaching reactors, advance separation unit i.e. mixer settler unit, pulse sieve column, etc. to produce highly pure solution of non-ferrous, rare, rare earth and precious metals. For the production of metals or salt, undersigned has expertise in area of electrowinning, evaporation, precipitation, cementation, crystallization using related equipment or devices.

Awards and Recognitions :   • CSIR- Best Technology Award 2020 • Best paper RCR 30 in 30, ELSEVIER, Award • IIME Best Poster Award 2018 • Professor, AcSIR, CSIR-NML, Jamshedpur, India. • IIME Best Paper Award 2016 • ISCA Best Poster Award 2016 • ISCA Best Paper Award 2016 • Guest Editor, Hydrometallurgy Jr., ELSEVIER, Special Issue (IC-LGO). • Skoch order-of-merit award (Best Technology 2015), New Delhi, India • Steering Committee Member, World Recycling Forum (WRF), Switzerland • Editor-in-Chief, Manthan (International E-Magazine), ISSN no. 0974-6331 • Eco Reco Innovation Award from Eco Recycling Co., Mumbai, India • IIM-NMD Award 2012, Jamshedpur India • Altekar Award-2011, from CSIR-NML, India • RECOM Award-2011 from R.R. R&D Centre, KIGAM, South Korea. • Invited Scientist, July 2006, KIGAM, Govt. of South Korea • Visiting Professor, Univ. Sc. & Tech., Daejeon, Govt. of South Korea • Fellow of the Institution of Chemists (India) 2005