Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Tetsuo FUKASAWA"'
Publikováno v:
Journal of Nuclear Science and Technology. 57:1215-1222
The flexible fuel cycle initiative system (FFCI system) has been developed to reduce spent fuel (SF) amounts, to keep high availability factor for the reprocessing plant and to increase the prolife...
Publikováno v:
Journal of Nuclear Science and Technology. 57:49-56
An advanced reprocessing system has been developed to treat various SF (spent fuels): spent UO2 and MOX (mixed oxide) fuels from LWR (light water reactor) and MOX fuel from FR (fast reactor). The s...
Publikováno v:
Procedia Chemistry. 21:365-370
Partitioning and transmutation (P&T) technologies have been developed for minor actinides (MA) to reduce the high level waste (HLW) volume and long-term radiotoxicity. Although the MA P&T can reduce the potential radiotoxicity effectively by 1-3 orde
Autor:
Tetsuo Fukasawa, Toru Kitagaki, Nobuo Okamura, Kenji Koizumi, Kimihiko Yano, Hiroshi Ohara, Takanori Hoshino
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 4
Evaluation of fuel debris properties in the Fukushima Daiichi nuclear power plant (1F) is required to develop fuel debris removal tools. In the removal of debris resulting from the Three Mile Island unit 2 (TMI-2) accident, a core-boring system playe
Publikováno v:
Rare Metal Technology 2016 ISBN: 9783319486161
Rare Metal Technology 2016
Rare Metal Technology 2016
To apply the fluoride volatility process for the treatment of fuel debris formed in the damaged nuclear reactors, study on the fluorination behavior of main constituents, such as fuel and cladding is essential. The mixture of uranium and zirconium ox
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad63afbf46155cd6996683c93b8fb738
https://doi.org/10.1002/9781119274834.ch3
https://doi.org/10.1002/9781119274834.ch3
Autor:
Kuniyoshi Hoshino, Tetsuo Fukasawa, Tadashi Inoue, Kazuo Minato, Seichi Sato, Akira Sasahira, Junichi Yamashita
Publikováno v:
Energy Procedia. 7:103-109
The transition scenario from LWR to FBR is investigated and the Flexible Fuel Cycle Initiat ive (FFCI) is proposed. The FFCI removes most uranium from LWR spent fuel in LWR reprocessing, and residual material is treated in FBR reprocessing to recover
Publikováno v:
Journal of Power and Energy Systems. 3:136-145
According to the Japan's Framework for Nuclear Energy Policy(1), a basic scenario for fast breeder reactors (FBRs) is that they will be introduced on a commercial basis starting around 2050 replacing light water reactors (LWRs). During the FBR introd
Publikováno v:
Journal of Power and Energy Systems. 2:164-170
Generation IV type fast reactors (FR) are expected to be commercially deployed instead of light water reactors (LWR) from around 2050. Replacement of LWR to FR needs flexibility due to uncertain factors such as FR deployment rate which affects the FR
Publikováno v:
Journal of Power and Energy Systems. 2:67-72
Radioactive iodine is one of the most important nuclides to be prevented for release from nuclear facilities and many facilities have off-gas treatment systems to minimize the volatile nuclides dispersion to the environment. Silver impregnated inorga
Autor:
Kuniyoshi Hoshino, Akira Sasahira, Fumio Kawamura, Tetsuo Fukasawa, Kouji Shiina, Junichi Yamashita
Publikováno v:
Journal of Nuclear Science and Technology. 44:257-263
Long-term energy security and global warming prevention can be achieved by a sustainable electricity supply with next generation fast breeder reactors (FBRs). Current light water reactors (LWRs) will be replaced by FBRs and FBR cycle will be establis