CARLSBAD, N.M. - A subcontractor successfully demonstrated X-ray technology to improve characterization of transuranic waste containers before shipment to EM’s Waste Isolation Pilot Plant (WIPP) for disposal.
VJ Technologies, subcontractor to WIPP management and operations contractor Nuclear Waste Partnership (NWP), describes the technology as an enhanced radiography technique coupled with 3-D computerized tomography materials identification. Its goal is to reliably and automatically differentiate between materials in waste containers.
“VJ took an innovative approach to improve upon technology that will ensure accurate characterization of transuranic waste at the generator sites across the nation. This is another step in the process to ensure that any potential hazards are identified and mitigated before waste is shipped to WIPP," said Mark Pearcy, manager of NWP’s National Transuranic Program. “This technology not only ensures improved waste characterization, it could also save DOE and taxpayers millions."
Similar to machines that scan airline luggage, the VJ technology uses an energetic X-ray beam. It penetrates deep into dense materials, providing better resolution and focus for areas of concern. Images display as a 3-D multi-shaded view, resulting in a clearer picture of drum contents and allowing for optical recognition of potential hazards.
VJ recently graduated as an NWP protégé company. Under a five-year DOE mentor-protégé agreement, the small business grew as a supplier of non-destructive examination systems and services for WIPP’s waste characterization program. The company also provides development and design of in-ground stabilization and size-reduction of legacy nuclear waste stored below ground in vertical pipe units at the Hanford Site.
“The professional guidance from business leaders within NWP provided during the program has enabled us to rapidly establish and enhance those additional skills essential to performing for NWP in ways that enable their end customers to be satisfied," said Vijay Alreja, VJ president. “We look forward to our continued relationship with NWP and the Department of Energy."
Source: U.S. Dept. of Energy, Office of Environmental Management