Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Gha-Young Kim"'
Autor:
Sung-Wook Kim, Gha-Young Kim, Young-Ho Lee, Jun-Hyuk Jang, Chung-Won Lee, Jeong-Hyun Woo, Seok Yoon
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 4032-4038 (2023)
Cu, which exhibits excellent corrosion resistance in underground environments, has been investigated as a canister material for use in the deep geological disposal of spent nuclear fuels. In this study, the technical viability of atmospheric plasma s
Externí odkaz:
https://doaj.org/article/ce2248d4d661423699bf592525a393bd
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 8, Pp 2742-2746 (2023)
The corrosion behavior of copper immersed in dilute oxychloride solution (100 μM) was studied through surface investigation and in-situ monitoring of open-circuit potential. The copper corrosion was initiated with copper dissolution into a form of C
Externí odkaz:
https://doaj.org/article/20d2a3e0987641b2922730361c712a77
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 12, Pp 4474-4480 (2022)
Deep geological disposal using a multibarrier system is a promising solution for treating high-level radioactive (HLRW) waste. The HLRW canister represents the first barrier for the migration of radionuclides into the biosphere, therefore, the corros
Externí odkaz:
https://doaj.org/article/d104870a8fbb455ea482a26bfa01da42
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 10, Pp 3957-3961 (2022)
Deposition behaviors of Sr and Cs in various liquid cathodes, such as Zn, Bi, Cd, and Pb, were examined to evaluate their recovery from LiCl–KCl eutectic salt. Cations in the salt were deposited on the liquid cathode, exhibiting potential of −1.8
Externí odkaz:
https://doaj.org/article/186ff4c878af4a04b48fddbe9b29e434
Publikováno v:
Minerals, Vol 13, Iss 7, p 898 (2023)
In a deep geological disposal system, bentonite buffer material is an important barrier used to protect the disposal canister from the inflow of groundwater and prevent the outflow of radionuclides. This study aimed to characterize the mineralogical
Externí odkaz:
https://doaj.org/article/c09f48b0b6784aa48fab30d3e3b0e3ef
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2022 (2022)
This study investigated the corrosion mass changes of canister candidate materials (Cu, Ni, Ti, SS304) in an oxic groundwater solution using the electrochemical quartz crystal microbalance method in order to estimate corrosion thickness. The material
Externí odkaz:
https://doaj.org/article/383620b6b18a43e7bba909c552e2c55c
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2022 (2022)
Various canister candidate materials (SS316L, Ti-Gr.2, Alloy 22, and Cu) were studied using groundwater at the Korea Atomic Energy Research Institute (KAERI) underground research tunnel (KURT), with the addition of chloride ions using different elect
Externí odkaz:
https://doaj.org/article/b366bbc500684e5c91f2214e16006d92
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2021 (2021)
This study was conducted in an attempt to understand the effect of a stirred liquid cadmium cathode (LCC) on the electrodeposition of U and U/RE on Cd. For this purpose, a series of electrowinning tests were performed using an LCC equipped with a Cd
Externí odkaz:
https://doaj.org/article/af14caa61704452db91a05eaaf2416cc
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2020 (2020)
This study was carried out to examine the removal of rare earth (RE) elements by electrodeposition for the purification and reuse of LiCl-KCl salt after electrorefining and electrowinning. The electrochemical behavior of RE elements (Dy and Gd) in Li
Externí odkaz:
https://doaj.org/article/c2ca2e82a80a40e9a9a68b3ec0dbbbff
Publikováno v:
Science and Technology of Nuclear Installations, Vol 2019 (2019)
The stability of W against U, rare-earth (RE) elements, Cd, and various chlorides was evaluated by melting and distillation testing. Three runs were performed with a W crucible to examine its reactivity: (i) RE melting by induction heating, (ii) salt
Externí odkaz:
https://doaj.org/article/800b8fc0cc40463497f47c3ea20e0097