Ensuring Stability and Efficiency: Hangzhou Lanran Tech’s Bipolar Membrane Electrodialysis (BPED) System in Lithium Recycling
Anhui-based technology company specializing in recycling retired lithium-ion batteries has successfully implemented Hangzhou Lanran Tech’s advanced Bipolar Membrane Electrodialysis (BPED) system to convert lithium sulfate into battery-grade lithium hydroxide. Phase I of the project was put into production in March 2022, and Phase II was completed and commissioned in January 2023.
The system is designed to handle a processing capacity of 168 tons per day, and the process route incorporates advanced technologies such as ultrafiltration (UF), ion exchange (IX), bipolar membrane electrodialysis (BPED), and nanofiltration (NF), this system enables high-efficiency lithium recovery and impurity separation, ensuring the production of high-purity lithium hydroxide. Designed with operational stability and long-term reliability in mind, Lanran Tech’s BPED system delivers consistent performance while optimizing energy consumption and reducing operating costs.
The Scientific and Advanced Nature of the Process Design
By precisely controlling the current density and voltage of the BPED system, efficient hydrolysis and ion transport have been achieved. The bipolar membranes within the system consistently generate acid and alkali, meeting diverse industrial requirements.
Key features of the system include:
✔ PLC Intelligent Control: Real-time monitoring and automated adjustment of operational parameters to ensure stable performance and high reliability.
✔ Optimized Energy Efficiency: Advanced design significantly reduces power consumption while maintaining high ion separation efficiency.
High-Quality Materials and Multiple Protection Mechanisms
To ensure durability and resistance to chemical stress, the BPED system incorporates:
✔ High-Performance Bipolar Membranes & Electrode Materials: Engineered for chemical resistance and anti-fouling properties, ensuring long-term stable operation.
✔ Advanced Safety & Protection Mechanisms:
Integrated sensors for current, voltage, temperature, and pressure monitoring, preventing overloads and short circuits.
Automated Protection System that instantly detects anomalies and triggers safety protocols to protect equipment integrity
Driving Sustainable Lithium Recycling with Reliable BPED Technology
Lanran Tech’s BPED system is setting new industry standards for lithium recovery by offering a highly stable, energy-efficient, and scalable solution for battery recycling and wastewater resource recovery. By ensuring consistent performance and minimizing downtime, this system plays a crucial role in supporting the circular economy within the lithium battery sector.
As the industry moves toward sustainable, closed-loop production, Lanran Tech remains committed to continuous innovation, customer-focused solutions, and long-term technical support. By providing cutting-edge bipolar membrane technologies, we empower our partners to achieve cleaner, more efficient, and more sustainable lithium battery production and recycling.
