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UNIST Develops Eco-Friendly Battery Recycling Process for India

11/12/2025

Summary

Story summary

Ulsan National Institute of Science and Technology (UNIST) in South Korea developed a process that recovers more than 95% of nickel and cobalt from used electric vehicle batteries with high purity.
The process uses selective electrochemical separation with a solvent and reduces harmful wastewater.
India aims to scale its recycling capacity from e-waste and spent batteries to 40,000 tonnes per year, supported by policies to cut imports and create jobs.

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Story summary

Ulsan National Institute of Science and Technology (UNIST) in South Korea developed a process that recovers more than 95% of nickel and cobalt from used electric vehicle batteries with high purity.
The process uses selective electrochemical separation with a solvent and reduces harmful wastewater.
India aims to scale its recycling capacity from e-waste and spent batteries to 40,000 tonnes per year, supported by policies to cut imports and create jobs.