Name :   Dr.MANIS KUMAR JHA

Designation :   Senior Principal Scientist

Contact Information :

• Email id :  mkjha@nmlindia.org
• 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 :   116

• International :   1. Hyunjin Na, Kyoungkeun Yoo, Manis Kumar Jha, Carlito Baltazar Tabelin, 2020. The separation of aluminum and stainless‐steel scraps using vibrating mixed‐size ball bed. Metals 10, 868/1-868/10. 2. 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. 3. Damilola Ogundele, Mary B Ogundiran, Joshua O 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), 1-12. 4. 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. 5. 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 & Engineering Chemistry 83, 421-429. 6. 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. 7. 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. 8. 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. 9. 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. 10. 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. 11. 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 & Purification Reviews 48(2), 91-121. 12. 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(11), 1029-1034. 13. 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. 14. 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. 15. 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. 16. 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. 17. 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 and Mass Transfer 53 (4), 1247-1255. 18. 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. 19. 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(1), 2-26. 20. 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(1), 106-110. 21. Anjan Kumari, Manis Kumar Jha, Rajendra Prasad Singh, 2016. Recovery of metals from pyrolysed PCBs by hydrometallurgical techniques. Hydrometallurgy 165(1), 97-105. 22. 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 (5), 4826-4834. 23. 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 & Purification Technology 167, 37-44. 24. 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 & Nanotechnology 16, 11238-11241. 25. 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. 26. 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. 27. 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(3), 1306-1314. 28. 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. 29. 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. 30. 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. 31. 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 & Groundwater Environment 20(6), 111-116. 32. 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. 33. 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. 34. 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 & Purification Technology 122, 119-127. 35. 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. 36. 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 & Purification Technology 111, 145-154. 37. 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. 38. 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(9), 1890-1897. 39. 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 & Purification Technology 104, 160-166. 40. 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. 41. 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. 42. 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(10), 1919-1925. 43. 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. 44. 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. 45. Kamla Kant Sahu, Debrat Mishra, Manis Kumar Jha, Archana Agrawal, 2012. Processing of secondaries and wastes for metal extractions. Science & Culture 78, 504-510. 46. 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. 47. 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. 48. 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. 49. 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. 50. 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. 51. 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. 52. 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 (2-3), 948-953. 53. 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(1-2), 7-12. 54. 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 & Purification Technology 62, 596-601. 55. 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. 56. Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, 2008. Effect of cuprous ions on leaching in the recycling of waste PCBs using electro-generated chlorine in hydrochloric acid solution. Minerals Engineering 21(1), 121-128. 57. 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. 58. 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, 80-87. 59. 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. 60. 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 (1-2), 221-226. 61. 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 & Energy Resources Engineers 44(3), 244-251. 62. Manis Kumar Jha, Jae-chun Lee, 2006. A review on the status of WEEE recycling in Korea. Journal of Metallurgy & Materials Science 48(3), 117-128. 63. Manis Kumar Jha, Vinay Kumar, Lal Maharaj, Ram Janam Singh, 2004. Studies on leaching and recycling of zinc from rayon waste sludge. Industrial & Engineering Chemistry Research 43(5), 1284-1295. 64. Manis Kumar Jha, Vinay Kumar, Lal Maharaj, Ram Janam Singh, 2003. Extraction of zinc from the leach solution of rayon sludge using thiophosphinic extractant. Transactions of the Indian Institute of Metals 56(5), 65. Manis Kumar Jha, Vinay Kumar, Ram Janam Singh, 2002. Solvent extraction of zinc from chloride solutions. Solvent Extraction & Ion Exchange 20(3), 389-405. 66. Manis Kumar Jha, Vinay Kumar, Ram Janam Singh, 2001. Review of hydrometallurgical recovery of zinc from industrial waste. Resources, Conservation & Recycling 33(1), 1-22. 67. 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 & Materials Society 2020, pp. 243-250. 68. 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 & Materials Society 2020, pp. 265-273. 69. 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 & Materials Society 2020, pp. 275-281. 70. 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 & Materials Series, The Minerals, Metals & Materials Society 2018, pp. 119-130. 71. 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 & Materials Series, The Minerals, Metals & Materials Society 2018, pp. 175-183. 72. 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 & Materials Series, The Minerals, Metals & Materials Society 2018, pp. 53-65. 73. 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 & Metallurgy (SAIMM), Cape Town, 1-3 August 2016, pp. 415-422. 74. Sandip Chatterjee, Archana Kumari, Manis Kumar Jha, 2016. Sustainable recycling technology for electronic waste. In: Sustainability in the Mineral and Energy Sectors. Taylor & 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 75. 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: EPD Congress-2014, 16/02/2014 To 20/02/2014, San Diego Convention Center, San Diego, California. USA, pp. 81-88. 76. 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: EPD Congress-2014, 16/02/2014 To 20/02/2014, San Diego Convention Center, San Diego, California. USA, pp. 39-42. 77. 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, pp. 545-551. 78. Pratima Meshrem, 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 & Metals-2014, Nagpur, India. pp. 17/1-17/8. 79. 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, pp. 929-933. 80. 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, pp. 916-923. 81. 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, pp. 847-851. 82. 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, pp. 841-846. 83. 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, pp. 02787-02799. 84. 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. 85. 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 & Exhibition, San-Diego Convention Centre, San-Diego, USA. pp. 25-31. 86. 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 & Exhibition, San-Diego Convention Centre, San-Diego, USA. pp. 73-80. 87. 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, pp. 891-897. 88. 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, pp. 884-890. 89. 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, pp. 905-912. 90. 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 & Exhibition (TMS-2010). In Proceedings of Hydrometallurgy, Washington State Convention Center Seattle, Washington, USA, pp. 413-420. 91. 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 & Exhibition (TMS-2010). In Proceedings of Sustainable Materials Processing and Production, Washington State Convention Center Seattle, Washington, USA, pp. 945-952. 92. 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 & Materials Society (TMS-2009), Annual Meeting & Exhibition, Feb. 15-19, 2009, San Francisco, California, USA, pp. 1089-1094. 93. 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 pp. 201-208. 94. 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, pp. 57. 95. 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 pp.138-143. 96. 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 & Materials Society, USA, pp. 77-86. 97. 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, pp. 1. 98. 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, pp. 526. 99. 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 pp. 524. 100. 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, pp.379. 101. 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, pp. 78-85. 102. 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, pp. 301. 103. 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, pp. 67-71. 104. 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. pp.31-34.
• 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. Rekha Panda, Manis Kumar Jha, Archana Kumari, Jhumki Hait, 2018. Recovery of gold from scrap parts of transmission and sophisticated electronic devices [PAT-0548-2018-IN/ 0092NF2019]. 2. Archana Kumari, Manis Kumar Jha, Rekha Panda, Jhumki Hait, 2018. Process for the recovery of Europium (Eu) and Yttrium (Y) from phosphor powder of obsolete fluorescent lamps [PAT-0548-2018-IN/ 0090NF2019]. 3. Mary B Ogundiran, Tope Damilola Ogundele, Manis Kumar Jha, 2017. A process for production of nano-PbO from spent automobile lead-acid battery. Patent No.: NG/PT/NC/2017/2459. 4. S. Ranganathan, Vinod Kumar, Manis Kumar Jha, Anjan Kumari, 2014. A process for the pyrolysis of depopulated printed circuit boards of e-waste. Patent No: 2465DEL2014, India. 5. Manis Kumar Jha, Amrita Kumari Jha, Jhumki Hait, Vinay Kumar, 2014. A process for the recovery of rare earth metals from scrap fluorescent tubes. Patent No.: 0280DEL2014, India. 6. Manis Kumar Jha, Amrita Kumari Jha, Sushanta Kumar Sahu, Archana Kumari, Vinay Kumar, 2013. A process for the recovery of neodymium as a value added product from waste hard disk of personal computers. Patent No.: 1660DEL2013 (2013), India. 7. Jae-Chun Lee, Jae-Min Yoo, Jin Ki Jeong, Manis Kumar Jha, 2009. Pre-treatment process for liberation of metals from waste printed circuit boards using organic solution, USA Patent No. US 7867317 B2, Publication date: 22nd May 2009 (USA). 8. Jae-Chun Lee, Jae-Min Yoo, Jin Ki Jeong, Manis Kumar Jha, 2007. Novel pre-treatment process for liberation of metals from waste printed circuit boards using organic solution. Korean Patent application number 10-2007-0116992, dated: 16th Nov. 2007 (South Korea). 9. Manis Kumar Jha, D. Bagchi, Vinay Kumar, 2006. A process for the extraction of zinc from zinc waste effluent, Govt. of India Patent No. 1869/DEL/2004, India.

• Awarded :   --
• Filed :   --

No.of.Technologies :   1. Recovery of gold from the waste printed circuit boards (PCBs) of used and discarded mobile phones (Transferred to: M/s ADV Metal Combine Pvt. Ltd, New Delhi in August 2013). 2. Recovery of gold from the scrap parts of telecommunication and medical equipments (Transferred to: M/s Eco Recycling Company, Mumbai in May 2014). 3. Development of processes for recovery of cobalt from discarded Li-ion batteries of mobile phones (Transferred to: M/s ADV Metal Combine Pvt. Ltd, New Delhi in January 2015). 4. Know-How transfer of laboratory scale for extraction of precious metals (Au, Pt, Pd) from the metallic concentrate (Transferred to: M/s Evergreen Recyclekaro Pvt. (I) Ltd., in April 2019). 5. Transfer of Know-How (Laboratory scale) for extraction of Co and Mn from the black cathodic material of Li-cobalt batteries (Transferred to: M/s SBCON Recycling Pvt. Ltd., Ahmedabad in August 2019). 6. 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 (Transferred to: M/s EXIGO Recycling Pvt. Ltd., New Delhi in September 2019). 7. Extraction of cobalt metal/ salt from the black powder of Li-cobalt batteries (Transferred to: M/s Evergreen Recyclekaro Pvt. (I) Ltd., Mumbai in September 2019). 8. Extraction of cobalt metal/ salt from Black Powder of Lithium Batteries (Transferred to: M/s UNQ. IND. PVT. LTD, Firozabad in February 2020). 9. Extraction of valuable and precious metals (Cu, Au, Ag and Co, Mn) from scrap of electronic waste and waste Li-cobalt batteries (Transferred to: M/s Walle Infotech, Ranchi in March 2020).

• Developed :   --
• Transferred :   --

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