ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Fuel Cycle & Waste Management
Devoted to all aspects of the nuclear fuel cycle including waste management, worldwide. Division specific areas of interest and involvement include uranium conversion and enrichment; fuel fabrication, management (in-core and ex-core) and recycle; transportation; safeguards; high-level, low-level and mixed waste management and disposal; public policy and program management; decontamination and decommissioning environmental restoration; and excess weapons materials disposition.
Meeting Spotlight
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
July 2025
Fusion Science and Technology
Latest News
NRC cuts fees by 50 percent for advanced reactor applicants
The Nuclear Regulatory Commission has announced it has amended regulations for the licensing, inspection, special projects, and annual fees it will charge applicants and licensees for fiscal year 2025.
R. E. Leuze
Nuclear Science and Engineering | Volume 17 | Number 3 | November 1963 | Pages 448-451
Technical Paper | doi.org/10.13182/NSE63-A17397
Articles are hosted by Taylor and Francis Online.
Transuranium elements will be produced by long-term neutron irradiation of Pu-Al alloy to produce Pu242, Am243, and Cm244, which will be irradiated in the High Flux Isotope Reactor to produce berkelium, californium, einsteinium, and fermium. Methods based primarily on ion exchange and solvent extraction are outlined for processing both irradiated Pu-Al alloy and irradiated HFIR targets. The calculated content of irradiated Pu242 and Cf252 HFIR targets is given.