Publications

20- Challenges and opportunities in the treatment of chrome mine tailings: A review 

       S Mukherjee R Jha, S Patra, and KK Singh  Minerals Engineering  , 109914  , Year 2026

19- Sustainable Plasma Technology for Oxide Ore Reduction: A Review

       S Mukherjee R Jha, S Patra, and KK Singh  Steel research international , 2500093  , Year 2025

18- Urban Mining of E-Waste: Inception of Secondary Resources of Valuable Metals.

      R Jha, M Agrawal, P Gautam, MD Rao, KK Singh  Integrated Waste Management, 257-274 , Year 2024

17- Exploration of polymer inclusion membrane for nickel recovery from waste printed circuit boards.

      R Jha, KK Singh   Process Safety and Environmental Protection, Year 2024  Cited by: 2

16- Copper leaching from ultrasonically treated milled waste printed circuit boards: investigation of parameters optimization and kinetics.

      R Jha, MD Rao, KK Singh   Environmental Science and Pollution Research, Year 2024

15- A review on existing pre-treatment techniques of waste printed circuit boards 

       R Jha, M Agrawal,  A Jena, G Mishra, A Meshram, HR Verma, KK Singh Canadian Metallurgical Quarterly, Year 2024   Cited by: 2

14- Planning of three-level facilities network for collection and recycling of E-waste: A MILP-based modelling approach

       A Chouksey, M Agrawal,  R Jha, Materials Today: Proceedings, Year 2023 

13- Separation of manganese and nickel from tantalum capacitor leach liquor- A comparative study of D2EHPA and CYANEX272 as extractant

     M Agrawal,  R Jha, R Singh , KK Singh, Materials Today: Proceedings, Year 2023   Cited by: 1

12- Exploring the pretreatment routes of waste printed circuit boards for enhanced metal 

        R Jha, R. Sharma, M Agrawal, MD Rao, KK Singh, Materials Today: Proceedings, Year 2023  Cited by: 4

11- Optimization of Leaching Parameters for Recovery of Tantalum from Waste Tantalum Capacitors

        M Agrawal, R Jha, KK Singh, R Singh Springer Nature Singapore , Year 2023  Cited by: 1

10- Synthesis and Characterization of PVC-based non-plasticized polymer inclusion membranes for selective metal extraction 

  R Jha, M Agrawal, KK Singh Canadian Metallurgical Quarterly , Year 2023 Cited by: 9

9- Flow and Stock Estimation of Tantalum for Sustainable Supply Chain

M Agrawal, R Jha, R Singh, KK Singh Sustainable production and consumption , Year 2022 Cited by:12

8- Opportunities for an en-route to polymer inclusion membrane approach from conventional hydrometallurgical recycling of WPCBs: a mini-review 

R Jha, G Mishra, M Agrawal, MD Rao, A Meshram, KK Singh Canadian Metallurgical Quarterly, Year 2022 Cited by: 17

7-A Review on Recycling of Lithium-ion Batteries to Recover Critical Metals

G Mishra, R Jha, A. Meshram, KK Singh Journal of Environmental Chemical Engineering, Year 2022 Cited by: 170

6- Recycling of gold by leaching and solvent extraction from chemically pre-treated obsolete mobile phone PCBs

MD Rao, R Jha, A. Meshram, KK Singh, TRM 25th Int. Conf. Nonferrous Metals, 2021, 10-17 

5-Recovery of Silver from Waste Printed Circuit Boards (WPCBs) through Hydrometallurgical Route: A Review

G Mishra, R Jha, MD Rao, A Meshram, KK Singh Environmental Challenges, 100073  Year: 2021 Cited by: 93

4-Optimization of leaching of copper to enhance the recovery of gold from liberated metallic layers of WPCBs

MD Rao, C Shahin, R Jha Materials Today: Proceedings Year: 2021 Cited by: 20

3-A different approach to the electronic waste handling–A review

S Nigam, R Jha, RP Singh Materials Today: Proceedings Year: 2021 Cited by: 19

2-Towards recycling: Understanding the modern approach to recover waste aluminum dross

    A Meshram, R Jha, S Varghese Materials Today: Proceedings 46, 1487-1491 Year: 2021 Cited by: 42

1- Potential of polymer inclusion membrane process for selective recovery of metal values from waste printed circuit boards: A review

R Jha, MD Rao, A Meshram, HR Verma, KK Singh: Journal of Cleaner Production 265, 121621 Year:2020 Cited by: 108