Zobrazeno 1 - 10
of 286
pro vyhledávání: '"Wooyong, Um"'
Autor:
Nur Shahidah Abdul Rashid, Wooyong Um, Ibrahim Ijang, Kok Siong Khoo, Bhupendra Kumar Singh, Nurul Syiffa Mahzan, Syazwani Mohd Fadzil, Nur Syamimi Diyana Rodzi, Aina Shafinas Mohamad Nasir
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 4, Pp 1460-1467 (2023)
A robust approach was conducted to determining the absolute oral bioavailable (fab) fractions of 238U and 232Th in rats exposed to contaminated soil along with their hematotoxicity and nephrotoxicity. The soil sample is the International Atomic Energ
Externí odkaz:
https://doaj.org/article/255c4ee3eeaa473d85c67f89ce92d887
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Noble gases possess extremely low reactivity because their valence shells are closed. However, previous studies have suggested that these gases can form molecules when they combine with other elements with high electron affinity, such as flu
Externí odkaz:
https://doaj.org/article/3306f9b4edfe4cadaa7a28b6f3150714
Autor:
Muhammad Aamir Hafeez, Bhupendra Kumar Singh, Seok Hoon Yang, Jueun Kim, Byoungkwan Kim, Younglim Shin, Wooyong Um
Publikováno v:
Chemical Engineering Journal Advances, Vol 14, Iss , Pp 100461- (2023)
Ion exchange resins (IERs) are widely used to remove radioactive contaminants from various commercial nuclear power plant systems. After the completion of their useful life cycle, IERs are removed from the nuclear facility and are known as spent resi
Externí odkaz:
https://doaj.org/article/5cf5efb9a18046acaf9dc50d5fcd2717
Publikováno v:
Frontiers in Nuclear Engineering, Vol 2 (2023)
PuO2(cr) dissolution in natural water was investigated at 25°C and 60°C under atmospheric conditions. The concentration of Pu in solutions [Pu], was monitored for 1 year of reaction time. PuO2(cr) dissolution in natural water reached a steady state
Externí odkaz:
https://doaj.org/article/8ed949e57f104f4a99df8140c6902f9b
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 3, Pp 997-1002 (2022)
Oxyapatite[Ca2Nd8(SiO4)6O2] glass-ceramics have been suggested as wasteforms for the immobilisation of rare-earth radioactive nuclides because of their high waste-loading capability and good chemical durability. In particular, a partitioning effect i
Externí odkaz:
https://doaj.org/article/ead7a4ae6340403ab1c5217d61d25b04
Publikováno v:
npj Materials Degradation, Vol 5, Iss 1, Pp 1-20 (2021)
Abstract Fenton or Fenton-like oxidation for treatment of organic radioactive wastes is a promising technology with applications to a range of organic wastes. This review details this process; exploring potential challenges, pitfalls and opportunitie
Externí odkaz:
https://doaj.org/article/18f9c343df23488f896c90afe327b983
Autor:
Miae Kim, Kyong-Soo Hong, Jaeyoung Lee, Mirang Byeon, Yesul Jeong, Jong Hwa Kim, Wooyong Um, Hyun Gyu Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 8, Pp 2576-2581 (2021)
The thermal stability and crystallization behaviors of La2O3 containing B2O3-CaO–Al2O3 glass waste forms were investigated to evaluate the stability of waste form during emergencies in deep geological disposal. For glasses containing 15% La2O3, LaB
Externí odkaz:
https://doaj.org/article/0042730292a6428fa33251ef7a1c9ff4
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 7, Pp 2261-2267 (2021)
This paper evaluates the efficacy of magnesium potassium phosphate cements (MKPCs) as waste forms for the solidification of radioactive concrete powder wastes produced by the decommissioning of nuclear power plants. MKPC specimens that contained up t
Externí odkaz:
https://doaj.org/article/9b7ae0bcfc0942598e6d7b4fb324f909
Autor:
Samiratu Atibun Isa, Muhammad Aamir Hafeez, Bhupendra Kumar Singh, Sae Yun Kwon, Sungwook Choung, Wooyong Um
Publikováno v:
Environmental Advances, Vol 8, Iss , Pp 100196- (2022)
Elevated mercury (Hg) concentrations in water bodies caused by illegal artisanal gold mining in Ghana is a serious health concern given the toxicity of Hg. As an ecofriendly cost-effective solution for removing Hg from these water bodies, we synthesi
Externí odkaz:
https://doaj.org/article/32f73f1494044adfb723abec6ba1ea83
Autor:
Zhiliang Chen, Peng Zhang, Kevin G. Brown, Hans A. van der Sloot, Johannes C.L. Meeussen, Andrew C. Garrabrants, Rossane C. Delapp, Wooyong Um, David S. Kosson
Publikováno v:
Waste Management. 165:27-39
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::789bde9d6203f85a274a8d381c7686c3
https://doi.org/10.1016/j.wasman.2023.04.011
https://doi.org/10.1016/j.wasman.2023.04.011