Over the years, the division has engaged in developing technologies like
- Electrorefining of lead from smelted lead acid battery scrap
- Electrolytic manganese dioxide for batteries
- Regeneration of spent etchant of PCB industries with simultaneous recovery of copper.
- Recovery of silver from photographic spent solution
- Electrolytic preparation of sulphur depolarized nickel.
- Recovery of gallium by amalgalnation and ion exchange technique