Electrochemical Methods and Technologies

Project

The “Electrochemical Methods and Technologies” research group develops electrochemical processes for the sustainable use of water and raw material resources. The focus is on electrochemical processes for the selective recovery of critical raw materials and the treatment of complex process waters.

We work at the intersection of materials development, electrochemical process engineering, and process integration. Our technologies enable the targeted separation and recovery of valuable materials such as lithium, rare earths, and other critical elements from natural and industrial sources, including brines, process wastewater, and recycling streams. A particular focus is on the development of scalable electrochemical platforms, including electro-selective sorption processes, capacitive and Faraday separation methods, and modular reactor concepts ranging from the laboratory scale to demonstrators.

As a partner for industry and public sector clients, Fraunhofer IKTS supports the development of new processes from the concept phase through pilot trials to integration into existing value chains. Our goal is to establish electrochemical technologies as a key building block for a resilient and circular economy.

Topics

 

  • Electrochemical Li extraction from geothermal sources
  • Electrochemical extraction of rare earth elements from electronic waste
  • Desalination batteries
  • Electrochemical metallurgy for green iron and future energy storage

 

Services

 

  • Electrochemical process engineering and process development—from concept to demonstrator
  • Determination of material and component properties under real-world conditions
  • Identification of relationships between material properties, electrode structure, and system performance
  • Evaluation of electrochemical technologies and consulting on their suitability for specific applications