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.
Explore membership for yourself or for your organization.
Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Sep 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
October 2025
Nuclear Technology
September 2025
Fusion Science and Technology
Latest News
NNSA awards BWXT $1.5B defense fuels contract
The Department of Energy’s National Nuclear Security Administration has awarded BWX Technologies a contract valued at $1.5 billion to build a Domestic Uranium Enrichment Centrifuge Experiment (DUECE) pilot plant in Tennessee in support of the administration’s efforts to build out a domestic supply of unobligated enriched uranium for defense-related nuclear fuel.
Masayuki Yamada, Toshihiko Yamanishi, Wataru Shu, Takumi Suzuki, Hirofumi Nakamura, Yoshinori Kawamura, Yasunori Iwai, Kazuhiro Kobayashi, Kanetsugu Isobe, Masataka Nishi
Fusion Science and Technology | Volume 41 | Number 3 | May 2002 | Pages 593-597
Device, Facility, and Operation | Proceedings of the Sixth International Conference on Tritium Science and Technology Tsukuba, Japan November 12-16, 2001 | doi.org/10.13182/FST02-A22657
Articles are hosted by Taylor and Francis Online.
The TPL (Tritium Process Laboratory) at the JAERI (Japan Atomic Energy Research Institute) has been the only facility using over 1 gram of tritium for the fusion research in Japan. The construction of the building and the safety systems was completed until 1985. The operations of the safety systems with tritium have been started from March 1988. The amount of tritium held at the TPL was 19.1 PBq at March 2001. The average tritium concentration in a stream from a stack of the TPL to environment was 2.3x10−5Bq/cm3; and is 1/200 smaller than that of the regulation value for the concentration of HTO in the air. A record for the safety operation of tritium has thus been accumulated. The failure data of several main components of the TPL was also obtained giving valuable data of the tritium operation experience.