Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Munetaka Myochin"'
Autor:
Hirohide Kofuji, Toshiyuki Fujii, Nobuaki Sato, Munetaka Myochin, Akihiro Uehara, Hajimu Yamana, Takayuki Nagai
Publikováno v:
Journal of Nuclear Materials. 454:159-163
The redox equilibrium of UO22+/UO2+ couple was measured in Li2MoO4–Na2MoO4 eutectic melt at 550 °C by cyclic voltammetry and absorption spectrophotometry. The standard redox potential of UO22+/UO2+ couple was approximately evaluated by cyclic volt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f28b0607e88ead7ed0819192f14eea4
https://doi.org/10.1016/j.jnucmat.2014.07.070
https://doi.org/10.1016/j.jnucmat.2014.07.070
Autor:
Kanae Matsuyama, Shinya Miyamoto, Tetsuo Kishi, Tetsuji Yano, Munetaka Myochin, Hayato Tateno, Takeshi Okita, Shuichi Shibata, Hirohide Kofuji
Publikováno v:
Journal of the American Ceramic Society. 97:457-464
Surface structures of iron–phosphate glasses were examined using X-ray photoelectron spectroscopy (XPS). Cr2O3, CoO, and Al2O3 were introduced to the glass by the replacement of a part of Fe2O3, and the simulated fission products are also added. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcbeab80c09c6b043a1e4a256994e65e
https://doi.org/10.1111/jace.12798
https://doi.org/10.1111/jace.12798
Autor:
Hajimu Yamana, Toshiyuki Fujii, Munetaka Myochin, Nobuaki Sato, Akihiro Uehara, Shin Ichi Kitawaki, Takayuki Nagai
Publikováno v:
Journal of Nuclear Materials. 433:397-403
In order to examine easily synthetic conditions of uranyl molybdate, UO 2 MoO 4 , used for the reprocessing process study of spent nuclear oxide fuels in alkaline molybdate melts, the uranium molybdate compounds were produced from U 3 O 8 powder and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b7bc5707230cfc17a49bbad67ba4392
https://doi.org/10.1016/j.jnucmat.2012.10.010
https://doi.org/10.1016/j.jnucmat.2012.10.010
Publikováno v:
nuclear technology. 171(Number 3):316-324
The spent electrolyte arising from pyroprocessing should be recycled to reduce the volume of high-level radioactive waste. To establish the spent electrolyte process by a phosphate conversion method, a preliminary experiment that followed a thermodyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91c8250bb6c9f6c9ec1d72099b8864a4
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100612418
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100612418
Autor:
Toshiyuki Fujii, Osamu Shirai, Akihiro Uehara, Takayuki Nagai, Hajimu Yamana, Munetaka Myochin
Publikováno v:
Radiochimica Acta. 97:209-212
In order to enhance the understanding of redox reactions of plutonium ions in molten NaCl-CsCl eutectic, absorption spectrophotometry was performed for Pu3+, Pu4+, and PuO2 2+ in molten NaCl-CsCl at 923 K by controlling the flow-rate ratio of Cl2 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93a40690394c74d6b8bb9b414bfea497
https://doi.org/10.1524/ract.2009.1596
https://doi.org/10.1524/ract.2009.1596
Publikováno v:
Journal of Nuclear Materials. 389:173-178
Adaptation of the phosphate conversion technique was undertaken and evaluated for application to the recycle process of the spent electrolyte generated from metal electrorefining process. In order to confirm the conversion behaviors of fission produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10332f69701bbdf0c819e67b6f60d6c2
https://doi.org/10.1016/j.jnucmat.2009.01.025
https://doi.org/10.1016/j.jnucmat.2009.01.025
Publikováno v:
Journal of Nuclear Materials. 389:142-148
The spent electrolyte of the pyroprocessing by metal electrorefining method should be considered for recycling after removal of fission products (FP) such as, alkali metals (AL), alkaline earth metals (ALE), and/or rare earth elements (REE), to reduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aad80bb83571c5e13807b0c5fa82b8f
https://doi.org/10.1016/j.jnucmat.2009.01.019
https://doi.org/10.1016/j.jnucmat.2009.01.019
Publikováno v:
Transactions of the Atomic Energy Society of Japan. 8:83-94
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1401154ef5a7e4c59730e6607f70b6cc
https://doi.org/10.3327/taesj.j08.023
https://doi.org/10.3327/taesj.j08.023
Autor:
Keiichi Takase, Hirohide Kofuji, Norimasa Umesaki, Reiko Fujita, Kohji Mizuguchi, Yasuhiko Iwadate, Akihiko Kajinami, Haruaki Matsuura, Munetaka Myochin, Norikazu Ohtori
Publikováno v:
Electrochemistry. 77:736-740
Local structure of molten lanthanum trichloride—alkali chloride ternary systems was analyzed in terms of Raman spectroscopy and pulsed neutron diffraction in order to accelerate the realization of pyrochemical reprocessing of nuclear spent fuels. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0be716946e718fd5d3c91c369e69ab83
https://doi.org/10.5796/electrochemistry.77.736
https://doi.org/10.5796/electrochemistry.77.736
Autor:
Kazuya Sasaki, Ippei Amamoto, Yasushi Takasaki, H. Kofuji, Masaru Yasumoto, Takayuki Terai, Munetaka Myochin
Publikováno v:
Electrochemistry. 77:597-600
A phosphate conversion process has been developed to reduce the high-level radioactive waste (HLW) generated in metal-electrorefining. In this study, the results of thermodynamic phosphate conversion reaction calculations are examined experimentally.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dfe341f4af4f587dfdc699d9c1174ad
https://doi.org/10.5796/electrochemistry.77.597
https://doi.org/10.5796/electrochemistry.77.597