“TDB-DST Supports MiniMines Cleantech Solutions Pvt. Ltd. for Sustainable Recycling of Lithium-ion Batteries”

1. At a Glance

• Technology Development Board (TDB) under DST has extended financial support to MiniMines Cleantech Solutions Pvt. Ltd. for commercialising an indigenous, zero-discharge Li-ion battery recycling process [1].
• Process targets extraction of battery-grade salts of lithium, cobalt, nickel and manganese from end-of-life Li-ion batteries [1].
• Strategically aligned with India's critical mineral security, EV transition and circular economy push [1][2].

2. Why in the News

• PIB release dated 06 March 2026 announced TDB's funding commitment to MiniMines for the "Sustainable Recycling of the Waste Lithium-ion Batteries" project [1].
• Comes amid rollout of the National Critical Mineral Mission (NCMM) and the ₹1,500 crore Critical Mineral Recycling Incentive Scheme [2][3].

3. Background & Evolution

• 2023: Ministry of Mines released list of 30 critical minerals for India [2].
• 2024-25 Union Budget: customs duties eliminated on 25 critical minerals; BCD cut on 2 [2].
• January 2025: Cabinet approved National Critical Mineral Mission — 7-year mission (2024-25 to 2030-31), outlay ~₹16,300 cr + ₹18,000 cr PSU investment [2].
• 2025: Cabinet approved ₹1,500 cr Critical Mineral Recycling Incentive Scheme (FY 2025-26 to 2030-31) [3].
• 2025-26 Budget: full exemption on cobalt powder/waste, Li-ion battery scrap, lead, zinc and 12 more critical minerals [2].
• March 2026: TDB-MiniMines support announced [1].

4. Core Static Facts

• Implementing agency: Technology Development Board (TDB), a statutory body under DST, Ministry of Science & Technology [1].
• Beneficiary: M/s MiniMines Cleantech Solutions Pvt. Ltd. [1].
• Project title: "Sustainable Recycling of the Waste Lithium-ion Batteries" [1].
• Outputs: battery-grade salts of Li, Co, Ni, Mn [1].
• Process attributes: indigenous, zero-discharge, sustainable refining [1].
• Parent policy umbrella: NCMM (₹16,300 cr, 7-yr) + ₹1,500 cr Recycling Incentive Scheme targeting 270 kt recycling capacity / 40 kt critical minerals / ₹8,000 cr investment / ~70,000 jobs [2][3].
• TDB enabling statute: Technology Development Board Act, 1995 (statutory body funding commercialisation of indigenous tech).

5. Multi-Dimensional Analysis

Economic

• Reduces import dependence on Li, Co, Ni — currently >90% imported for EV/storage value chain [2].
• Aligns with PLI-ACC (Advanced Chemistry Cell) scheme; supports downstream EV manufacturing cost competitiveness [2].

Environmental

• Zero-discharge process avoids hydrometallurgical effluents typical of conventional leaching [1].
• Diverts hazardous Li-ion waste from landfill; supports EPR under Battery Waste Management Rules, 2022 (MoEFCC).

Scientific / Technological

• Indigenous refining route demonstrates urban mining capability — recovering battery-grade salts (not just mixed oxides) signals high purity output [1].
• Complements DST-TDB pattern of backing BatX Energies (earlier 2024 sanction) for similar recycling commercialisation [1].

Strategic

• Critical minerals are designated under Mines and Minerals (Development and Regulation) Amendment Act, 2023 which enabled central auction of 24 critical/strategic minerals [2].
• Counters Chinese dominance in Li-Co-Ni midstream processing.

Administrative / Governance

• Multi-ministry interface: DST (TDB funding), Mines (NCMM), MoEFCC (Battery Waste Rules), Heavy Industries (FAME/PLI-ACC).

6. Recent Developments (last 12-18 months)

• Jan 2025: NCMM approved by Union Cabinet [2].
• 2025: ₹1,500 cr Recycling Incentive Scheme approved; eligible feedstock includes e-waste, LIB scrap, end-of-life vehicle parts [3].
• 2025: 58 companies found eligible under the recycling scheme [2].
• Budget 2025-26: customs exemption extended to Li-ion battery scrap, cobalt waste [2].
• 06 Mar 2026: TDB sanction to MiniMines announced [1].

7. Prelims Hooks

• TDB is a statutory body under DST, set up under the TDB Act, 1995 — not under MeitY.
• Project outputs: Li, Co, Ni, Mn battery-grade salts (manganese included) [1].
• NCMM outlay: ₹16,300 cr over 7 years (2024-25 to 2030-31) [2].
• Recycling Incentive Scheme outlay: ₹1,500 cr, tenure FY 2025-26 to 2030-31 [3].
• Recycling Scheme target: 270 kt capacity, 40 kt critical minerals output, ~70,000 jobs [3].
• India's critical mineral list has 30 minerals (Ministry of Mines, 2023) [2].
• Union Budget 2024-25 removed customs duty on 25 critical minerals [2].
• Budget 2025-26 exempted Li-ion battery scrap, cobalt powder/waste, lead, zinc + 12 more [2].
• MMDR Amendment Act 2023 allowed Centre to auction critical/strategic minerals.
• Battery Waste Management Rules notified by MoEFCC in 2022 (EPR-based).
• 58 companies eligible under the recycling incentive scheme [2].
• TDB earlier supported BatX Energies for similar Li-ion recycling tech [1].

8. Mains Relevance

• GS-III: (a) Indian Economy — infrastructure, energy; (b) Science & Tech — indigenisation; (c) Environment — circular economy, waste management.
• GS-II: Government policies & interventions (NCMM).
• Probable stems: 1. "Securing critical mineral supply chains is integral to India's energy transition." Examine NCMM and recycling initiatives. 2. "Urban mining can substitute for primary extraction." Discuss with reference to Li-ion battery recycling in India. 3. Evaluate the role of statutory bodies like TDB in bridging the lab-to-market gap for indigenous clean technologies.

9. Related Topics to Study Next

• National Critical Mineral Mission (NCMM) — parent policy framework [2].
• MMDR Amendment Act, 2023 — auction of critical minerals.
• Battery Waste Management Rules, 2022 — EPR for producers.
• PLI-ACC Scheme (₹18,100 cr) — domestic cell manufacturing demand-side.
• FAME-II / PM E-Drive — EV uptake driver creating feedstock pipeline.
• KABIL (Khanij Bidesh India Ltd.) — overseas critical mineral acquisition.
• Technology Development Board Act, 1995 — institutional vehicle.
• Circular Economy / E-waste Rules 2022 — analogous regulatory architecture.

10. Common Errors / Trap Areas

• TDB is under DST (Min. of Science & Technology), NOT Ministry of Mines or MeitY.
• NCMM outlay is ₹16,300 cr (mission) — not to be confused with the ₹1,500 cr recycling scheme.
• Critical minerals list has 30 items (2023) — aspirants often cite 49 (that's the Geological Survey's list) or older figures.
• Battery Waste Rules are 2022, under MoEFCC — not under Ministry of Mines.
• MiniMines extracts battery-grade salts (Li, Co, Ni, Mn) — manganese is often omitted by aspirants.
• TDB Act year is 1995, not 1996.