Dhanasekar Kesavan
Cheonan,44
Summary
Battery recycling strategist with 2.9 years’ experience and expertise in executing the research plan to recover valuable materials from spent batteries using mechanical, physical and chemical methods. During this tenure, I have led the process planning strategies to recover the materials based on their physical properties from lab scale to pilot scale with enhanced purity. Innovative R&D Engineer known for driving product development from concept to market. Led cross-functional teams to create cutting-edge solutions, improving product performance and reducing costs. Excelled in problem-solving and fostering collaboration to deliver impactful results.
Overview
13
13
years of professional experience
11
11
years of post-secondary education
Work history
R&D Engineer, Section Manager
Recycling Development Solutions (RDS)
Daejeon
2023.03 - 2025.12
- Optimization of battery recycling downstream process after pyro metallurgy
- Physical separation, water leaching, magnetic separation to separate individual battery materials based on the properties after pyrolyzing the LIB (NMC, LFP, NCA)
- Solving the challenges in development of cost-effective methods for pilot scale production
- Developing ideas to obtain materials with high purity and yield (Lithium and other metals)
- Preparing R&D reports in regular basis for each process involved in battery recycling process
- Machine selection for 1000 Ton production plant in Cheonan, South Korea
- One-step leaching process (hydrometallurgy) to separate paramagnetic MnO from Nickel & Cobalt to enhance the purity of Ni-Co alloy
- One-step organic acid leaching process (hydrometallurgy) to separate Al and Li from final Ni-Co alloy
- Electro dialysis method to increase concentration of lithium solution in production scale.
- Separation of graphite from metal mixtures through froth floatation and magnetic separation
- Optimizing the temperature of pyrolysis for NMC batteries to obtain high yield of Lithium carbonate
- Conducting experiments on separating Aluminum and Fluorine impurities from Lithium carbonate based on the difference in solubility and pH
- Optimization of pyrolysis temperature to discharge or pretreating the LIB cells (NMC) to get rid of the risk of fire.
Post-doctoral fellow
Jeju National University
2022.09 - 2023.02
- Development of advanced materials for high energy super capacitors
Junior Research Fellow
Symbiosis Institute of Technology
2017.03 - 2017.07
- Laboratory set-up, synthesis of low cost metal oxides for ORR
- Company Overview: India
Teaching Assistant
TJS polytechnic
2013.09 - 2014.06
- Lecturing on Engineering Drawings, strength of materials
- Company Overview: India
Quality Control
Mathi Engineering Works
2012.08 - 2013.08
- Internal inspection of finished machine parts
Education
PhD - Mechatronics Engineering
Jeju National University
Chennai 2018.09 - 2022.09
Korean Language - TOPIK : Level-4
Daegu University
Daegu 2017.09 - 2018.08
Masters - Nanoscience & Technology
Anna University
Chennai 2014.08 - 2016.08
Bachelors - Mechanical Engineering
Anna University
Chennai 2008.06 - 2012.06
Skills
- Nanomaterials
- Battery recycling (pyro, hydrometallurgy)
- XRD
- ICP
- FESEM
- Process planning
- Scientific paper writing
Languages
English
Korean
Tamil
Personal Information
Title: Researcher, Section Manager(R&D)
Custom
The above-furnished details are true to best of my knowledge.
Timeline
R&D Engineer, Section Manager
Recycling Development Solutions (RDS)
2023.03 - 2025.12
Post-doctoral fellow
Jeju National University
2022.09 - 2023.02
PhD - Mechatronics Engineering
Jeju National University
2018.09 - 2022.09
Korean Language - TOPIK : Level-4
Daegu University
2017.09 - 2018.08
Junior Research Fellow
Symbiosis Institute of Technology
2017.03 - 2017.07
Masters - Nanoscience & Technology
Anna University
2014.08 - 2016.08
Teaching Assistant
TJS polytechnic
2013.09 - 2014.06
Quality Control
Mathi Engineering Works
2012.08 - 2013.08
Bachelors - Mechanical Engineering
Anna University
2008.06 - 2012.06