Ambient-Temperature Solid-Phase Electrolysis
Solid-Phase Electrolysis · High-Purity Recycling
Turning spent lead-acid batteries into 99.998%+ high-purity lead through ambient-temperature solid-phase electrolysis — cleaner, more efficient and fully recyclable.

Key figures
- 99.998%+Purity
- >99%Recovery rate
- 280 kWh/tEnergy use
- 9Invention patents
Source: company technical and operational data
Core Technology
Solid-phase electrolysis converts spent lead-acid batteries directly into high-purity lead at ambient temperature and pressure via a two-step process — zero gas emissions, closed-loop wastewater, and full resource recovery of solid waste. Compared with conventional pyrometallurgy, it cuts energy use by 60–70%, shortens the process cycle to 4–6 hours, and lowers environmental compliance costs by 50%, with a recovery rate above 99% and purity up to 5N (99.999%).
Learn more →Core Products

High-Purity Electrolytic Refined Lead
Recycled · High-PurityPurity 99.998%+, extracted in a single clean, efficient step — ready for high-end semiconductor and nuclear applications.
Electronic-Grade Lead Iodide
Recycled · High-PurityElectronic-grade lead iodide for next-gen perovskite solar cells — produced from recycled lead with consistent high purity.
4BS Crystals
Recycled · High-PurityA critical electrode catalyst for next-gen lead-acid batteries, enabling higher performance and longer cycle life.
Market & Policy
Against the backdrop of the circular economy, China's "dual carbon" strategy and the 15th Five-Year Plan, high-value recovery of spent lead-acid batteries has become a key track of the green industry.
- US$20–25 billionGlobal secondary lead market
- RMB 31–31.5 billionChina secondary lead market
Industry Pain Points
High compliance costs
Conventional processes emit heavy lead dust and SO₂; compliance costs keep rising, and over 30% of small and mid-sized firms were shut down in 2024.
Thin industry margins
Conventional recycling yields low-value output, leaving the industry with little resilience as environmental and efficiency pressures squeeze profits.
Concentrated material supply
Key materials such as lead iodide and 4BS crystals come from a concentrated set of suppliers — a real supply-chain risk.
Business Model
Technology Licensing
Technology licensing & services with full-process technical support.
Equipment Sales
Self-designed, self-built core equipment sold to customers — a core revenue stream.
Operations Services
Full life-cycle operations services generating steady, recurring cash flow.
Product Sales
Sales of high-purity recycled products, building a steady, recurring revenue stream.
Milestones
- 2025
Founded
Company founded on HUST technology transfer.
- 2025
HUST Technology Transfer
Exclusive partnership with Huazhong University of Science & Technology; 9 core patents transferred.
- 2025
Pilot Verification
Miluo pilot line in Hunan ran stably for 90 days, validating process stability and product purity.
- 2026
Demonstration Plant in Planning
Preparing the global demonstration plant on Hainan's "Clean Energy Island" and "Free Trade Port".
Contact Us
Address: Circular Economy Industrial Park, Changjiang Li Autonomous County, Hainan Province, China
Phone: +86 15972920918
Email: xwq123@163.com
Request a consultation