Molten salt reactors are an emerging advanced nuclear reactor concept in which the fuel is
dissolved into the working fluid in the form of a high-temperature molten salt. The complex …

Liquid-fueled Molten Salt Reactors (MSRs) have garnered recent interest for their many
advantages, but a remaining challenge is nuclear material accounting for nuclear …

The Materials Protection, Accounting, and Control Technologies (MPACT) campaign, within
the US Department of Energy Office of Nuclear Energy, has developed a Virtual Facility …

Significant effort has been made in the US and internationally to advance pyroprocessing as
a viable used nuclear fuel reprocessing technology. While major advancements in the …

The United States (US) Department of Energy (DOE) Materials Protection, Accounting, and
Controls Technology (MPACT) campaign has been developing a Virtual Facility Distributed …

In this report, data from an electrorefiner (ER) for nuclear fuel reprocessing is evaluated for
process monitoring (PM) conclusions. This data comes from tests performed at the Idaho …

Future nuclear fuel cycle facilities will see a significant benefit from considering materials
accountancy requirements early in the design process. The Material Protection, Accounting …

Multivariate approaches show promise for application to process monitoring for safeguards
of pyroprocessing. Past MPACT work explored the application of Principal Component …

Material accountancy is often challenging in molten salt fuel reprocessing systems due to
the high temperatures, corrosivity, complex fluid mixtures and complex material fluxes. To …

Faithful modeling of the expected gamma signals inside an electrochemical facility at
various key measurement points is important for understanding what detection limits are …