All Episodes

October 2, 2025 42 mins

Highlights

  • Koch Modular specializes in modular EPC for chemical process facilities.
  • Liquid-liquid extraction is a key technology for rare earth separation.
  • Rare earth elements are challenging to separate due to their similar properties.
  • The demand for rare earths has increased significantly in recent years.
  • Koch Modular's technology can reduce the footprint and capital expenditure for rare earth processing.
  • The company is actively engaging with potential clients for facility construction.
  • Heavy rare earth elements are crucial for national security applications.
  • Recycling rare earths can simplify the separation process.
  • Pilot testing is essential for designing effective separation systems.
  • Koch Modular is positioned to support both domestic and international rare earth projects.


Summary

In this episode of the Rare Earth Exchanges podcast, Dustin Olsen interviews Chris Rentsch and Brendan Cross from Koch Modular, who share insights into their innovative approaches to rare earth element separation. They discuss the challenges of separating rare earths, the advantages of liquid-liquid extraction technology, and the importance of domestic production for national security. The conversation also covers the timeline for setting up facilities, current projects, and the potential for recycling rare earths. The episode concludes with a look at pilot testing and the future outlook for Koch Modular in the rare earth space.


Chapters

  • 00:00 Introduction to Koch Modular and Rare Earth Elements
  • 03:06 Challenges in Rare Earth Separations
  • 06:12 Innovations in Extraction Technology
  • 08:59 Market Landscape and Competitive Analysis
  • 11:58 Modular Systems and Project Timelines
  • 14:49 Future Prospects and Global Opportunities
  • 25:14 Modular Systems and Their Applications
  • 27:12 Heavy Rare Earths and National Security
  • 30:00 Tailored Modular Approaches for Defense
  • 32:12 History and Evolution of Rare Earth Technology
  • 35:28 Mining Process and Requirements for Separation
  • 38:17 Vertical Integration and Market Strategies
  • 40:00 Pilot Testing and Project Planning
  • 44:39 Agility in Business Models and Recycling Paradigms
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