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August 16, 2025Open Access

Electroslag Refining (ESR) for High-Purity Recovery of Critical Metals from Spent Lithium-Ion Batteries: A Supplementary Approach to Traditional Recycling Methods

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Authors

SGSudhakar Geruganti

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Overview

Exploration of electroslag refining improves cobalt, nickel, and copper recovery in lithium-ion batteries, suggesting a new hybrid model for efficiency.

Key Points

  • Electroslag refining achieves 99.98% purity of cobalt, nickel, and copper from spent lithium-ion batteries, improving economic viability.
  • Experimental data indicates a 92% reduction in impurities for cobalt compared to traditional smelting methods.
  • The proposed hybrid 'Pyro-ESR-Hydro' model combines pyrometallurgy and hydrometallurgy for optimal recovery efficiency.
  • Techno-economic analysis shows a 15-20% cost increase over hydrometallurgy alone, indicating its suitability for premium applications.

Cite This Study

Sudhakar Geruganti (2025) studied this question.

synapsesocial.com/papers/68a366a20a429f797332c56fhttps://doi.org/10.31224/5030
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Electroslag Refining (ESR) for Battery Recycling in Low-Cost Electricity Regions: Opportunities and Challenges2025
  2. 2Critical Evaluation of Sudhakar's ESR-Integrated Method for Lithium-Ion Battery Recycling2025
  3. 3Towards integration of pyro- and hydrometallurgical unit operations for efficient recovery of battery metals from waste lithium-ion batteries2024 · 1 citations
  4. 4Sustainable Metal Recovery from Spent Lithium-ion Battery using Electrochemical Technique: A Comprehensive Method Review2025 · 5 citations
  5. 5Circular Potential of Lithium‐Ion Battery Recycling Slags: Quantifying Microstructure and Elemental Distribution for a Holistic Valorization2026