A message from Curtiss-Wright

High-Temperature neutron flux detectors for Generation IV reactors and SMRs

An inventive solution speeds up production of actinium-225

August 5, 2021, 12:00PMNuclear News

Chemist Kevin Gaddis has adapted components of a high-pressure ion chromatography system to withstand the extreme conditions of a hot cell. (Photo: ORNL/Carlos Jones)

An Oak Ridge National Laboratory researcher has built a device that can speed up the separation of the medical radioisotope actinium-225 from irradiated thorium targets and withstand the high-radiation environment of a hot cell. In July, ORNL announced that Kevin Gaddis, a chemistry technician at the lab, had built and tested a prototype and was working to secure a patent for a device that cut separations time by 75 percent.

To continue reading, log in or create a free account!

Deep Isolation launches borehole disposal demonstration program

February 5, 2026, 9:45AMNuclear News

Nuclear waste technology company Deep Isolation Nuclear has launched a multiyear demonstration program of its deep borehole technology for disposing of nuclear waste. The full-scale, at-depth...

DOE, General Matter team up for new fuel mission at Hanford

February 4, 2026, 3:35PMNuclear News

The Department of Energy's Office of Environmental Management (EM) on Tuesday announced a partnership with California-based nuclear fuel company General Matter for the potential use of the...

DOE announces NEPA exclusion for advanced reactors

February 2, 2026, 3:32PMNuclear News

The Department of Energy has announced that it is establishing a categorical exclusion for the application of National Environmental Policy Act (NEPA) procedures to the authorization, siting,...

DOE lays out fuel cycle goals in RFI to states

January 28, 2026, 3:14PMNuclear News

The Department of Energy has issued a request for information inviting states to express interest in hosting Nuclear Lifecycle Innovation Campuses. According to the DOE, the proposed campuses...

Aalo and Antares progress on Reactor Pilot Program

January 27, 2026, 3:15PMNuclear News

Two participants in the Department of Energy’s Reactor Pilot Program have recently announced significant milestones on their associated reactor projects. Aalo Atomics successfully completed...

Katy Huff on the impact of loosening radiation regulations

January 26, 2026, 3:13PMNuclear News

Katy Huff, former assistant secretary of nuclear energy at the Department of Energy, recently wrote an op-ed that was published in Scientific American.In the piece, Huff, who is an ANS member...

Centrus to expand Oak Ridge facility

January 26, 2026, 9:38AMNuclear News

Centrus Energy Corp. is planning a major expansion of its Oak Ridge, Tenn., Technology and Manufacturing Center. The build-out would allow it to expedite large-scale deployment of...

DOE saves $1.7M transferring robotics from Portsmouth to Oak Ridge

January 23, 2026, 11:15AMNuclear News

The Department of Energy’s Office of Environmental Management said it has transferred four robotic demolition machines from the department’s Portsmouth Site in Ohio to Oak Ridge, Tenn.,...

ORNL to partner with Type One, UTK on fusion facility

January 22, 2026, 3:15PMNuclear News

Yesterday, Oak Ridge National Laboratory announced that it is in the process of partnering with Type One Energy and the University of Tennessee–Knoxville. That partnership will have one...

LIS Technologies to invest $1.38B in Oak Ridge

January 21, 2026, 12:57PMNuclear News

On January 16, Tenn. Gov. Bill Lee, Deputy Gov. Stuart McWhorter, and officials from Laser Isotope Separation Technologies announced the company’s plans to expand in Oak Ridge, Tenn. That...

An inventive solution speeds up production of actinium-225

Related Articles