Jump to main content.


Demonstration of Minergy Glass Furnance Technology

The final report for this project has been published. (EPA/540/R-03/500) March 2004. This SITE project demonstration of the Minergy Corporation (Minergy) Glass Furnace Technology (GFT) evaluated the technology's ability to reduce polychlorinated biphenyl PCB and metal concentrations in river sediment. Performance and economic data were collected during this evaluation. GFT was developed by Minergy to remove PCB's, other organics, and metals from river sediment. The system was designed to heat the dried river sediment in the melter to a temperature of about 1,600 degrees Celsius, at which temperature the sediment is melted. At these high temperatures, PCBs and organic contaminants are destroyed or removed, and metals are encapsulated within the glass matrix. The molten sediment exits the melter into a water-quench bath, where it quickly hardens and shatters to form glass aggregate that, Minergy maintains, has reuse value. The primary objective for the GFT technology demonstration was to evaluate the treatment efficiency of PCB destruction or removal by the GFT process during the demonstration period, and to determine whether or not the glass aggregate product has beneficial reuse potential.

Contact: Marta Richards, USEPA (EIMS#81129)

Office of Research & Development | National Risk Management Research Laboratory


Local Navigation


Jump to main content.