Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Maeng-Kyo Oh"'
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 3, Pp 738-745 (2019)
Coprecipitation using hydrous ferric oxide (HFO) has been effectively used for the removal of radionuclides from radioactive wastewater. This work studied the dynamic behavior of HFO floc formation during the neutralization of acidic ferric iron in t
Externí odkaz:
https://doaj.org/article/58cec356f5384021a0f5bec8b040fbba
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 329:1417-1426
A chemical treatment process for removal of radionuclides associated with concrete from the decommissioning of nuclear power plants was adopted using a simple and effective precipitation method. Major radionuclides Co-60 and Eu-152 present in the con
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 328:195-203
The feasibility of the chlorination reaction as a decontamination technique for 90Sr-contaminated concrete waste was investigated via thermodynamic and experimental approaches. Thermodynamic calculations suggested that SrO reacts with chlorine prior
Publikováno v:
ACS Omega, Vol 5, Iss 19, Pp 10939-10947 (2020)
ACS Omega
ACS Omega
Approximately 7000 drums of waste uranium catalyst are currently present in Korea and require an appropriate treatment and waste management strategy. Recently, one such process has been developed and has proven successful at both laboratory and bench
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 3, Pp 738-745 (2019)
Coprecipitation using hydrous ferric oxide (HFO) has been effectively used for the removal of radionuclides from radioactive wastewater. This work studied the dynamic behavior of HFO floc formation during the neutralization of acidic ferric iron in t
Autor:
Woo-Jung Shon, Keun-Young Lee, Kwang-Wook Kim, Maeng-Kyo Oh, Dasom Yang, Jimin Kim, Hyun-Hee Sung, Richard I. Foster
Publikováno v:
Journal of Nuclear Materials. 516:238-246
A disposal method for radioactive waste should be carefully chosen on a case-by-case basis, taking into consideration, chemical and radiological properties of the waste, acceptance criteria required for disposal site, and circumstance of the country
Autor:
Jimin Kim, Ik-Soo Kim, Keun-Young Lee, Maeng-Kyo Oh, Dong-Yong Chung, Bum-Kyoung Seo, Kwang-Wook Kim, Eil-Hee Lee
Publikováno v:
Journal of the Nuclear Fuel Cycle and Waste Technology(JNFCWT). 16:93-105
향후 원자력시설 해체 시 막대한 양의 해체 콘크리트 폐기물이 발생할 수 있음을 감안하였을 때, 방사성 콘크리트 폐기물의 최적 처리기술에 대한 면밀한 검토와 향후 기술개발 방향에 대
Autor:
Maeng-Kyo Oh, Eil-Hee Lee, Jei-Kwon Moon, Dong-Yong Chung, Jimin Kim, Keun-Young Lee, Kwang-Wook Kim
Publikováno v:
Radiochimica Acta. 105:1043-1048
Metal ferrocyanides (MFCs) have been studied for many years and are regarded as efficient adsorbents for the selective removal of radioactive cesium (Cs) from contaminated aqueous solutions. Although their efficiency has been demonstrated, various in
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 80(3)
A treatment and volume reduction process for a spent uranium–antimony catalyst has been developed. Targeted removal, immobilization and disposal of the uranium component has been confirmed, thus eliminating the radiological hazard. However, signifi
Publikováno v:
Water research. 158
We have investigated the suitability of phosphate addition, in the form MH2PO4 (M = Na+, K+ or NH4+), for the selective removal of uranium from a complex waste effluent. The effluent in question is generated as part of a treatment strategy for a spen