We are successfully delivered the Li Ion Black Mass Hydrometallurgy Project to South Korea. If you are exploring efficient ways to process black mass and recover critical materials like lithium, cobalt, nickel, and manganese, Guanma Machinery for hydrometallurgical technology tailored to your needs.
The Challenge: Growing Need for Efficient Black Mass Recycling
With the rapid expansion of the electric vehicle (EV) market and portable electronics, the generation of spent lithium-ion batteries has surged. Our client, a recycling company in South Korea, faced several key issues:

Complex Composition of Black Mass
The variable and complex nature of black mass made it difficult to achieve consistent recovery rates of valuable metals.
Environmental Regulations
Stricter environmental standards in South Korea and globally demanded a cleaner, greener recycling process compared to traditional pyrometallurgy.
Economic Viability
Maximizing metal recovery while minimizing operational costs was crucial for the project’s long-term success.
Our Solution: A Customized Hydrometallurgical Processing Plant
Understanding these challenges, we designed and delivered a complete hydrometallurgical process for black mass that turned our client’s operational hurdles into a competitive advantage.

1. Comprehensive Project Analysis and Design
We began with an in-depth analysis of the client’s specific black mass feedstock. Our engineering team ensuring the process could handle variations in material composition for recovering cobalt, nickel, and lithium from spent batteries.
2. Hydrometallurgical Process
The core of the project involved our hydrometallurgical technology, which includes:
Leaching: Efficient dissolution of valuable metals from the black mass using a tailored chemical solution.
Purification and Separation: Multiple stages of solvent extraction and precipitation to isolate and purify individual metals (Li, Co, Ni, Mn) to battery-grade standards.
Waste Management: A closed-loop system that minimizes wastewater and solid waste, aligning with sustainable battery recycling solutions.
3. Key Equipment and Automation
We supplied and installed critical equipment, including reactors, filters, and solvent extraction units, integrated with an advanced control system.

Project Outcomes and Benefits Delivered
The successful implementation of this Li Ion Black Mass Hydrometallurgy Project delivered transformative results for our South Korean partner:
High Metal Recovery Rates
Achieved over 98% recovery for cobalt and nickel, and over 95% for lithium, significantly boosting profitability.
Environmental Compliance
The plant operates with minimal emissions and handles residues responsibly, meeting all local and international environmental standards.
Reduced Operational Costs
The efficient process design and automation led to a significant reduction in energy and reagent consumption compared to conventional methods.
Scalability for Future Growth
The plant was designed with modularity in mind, allowing for future capacity expansion as the client’s business grows.
Ready to transform your battery recycling capabilities?
Contact guanma machinery today to learn more about our technology and how we can deliver a successful Li Ion Black Mass Hydrometallurgy Project for your business.
📩 Get Your Free Quote Today
Contact us today to discuss your project, capacity requirements, and target materials. Our team will reply within 24 hours with a customized proposal. You can also reach us directly at [email protected] — we are here to help!






