Results 11 to 20 of about 1,330,445 (333)
Extraction of Np(Ⅳ) From Nitric Acid Solution With Di(1-Methyl-Heptyl) Methyl Phosphonate
He huaxue yu fangshe huaxue, 2022 The extraction of Np(Ⅳ) from nitric acid medium by using di(1-methyl-heptyl) methyl phosphonate diluted in kerosene was investigated. The influences were studied in this research including the contact time, the concentration of DMHMP, HNO3 as well as ...
XIAO Zhe +7 more
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Investigation on Chlorination of Uranium Oxides With CCl4 and HCl Gas
He huaxue yu fangshe huaxue, 2022 In this study, the chlorination mechanism and influencing factors of uranium oxides(mainly U3O8) were studied by using CCl4 and HCl gas as chlorination reagents respectively. The chlorination of U3O8 powder was studied with CCl4 as chlorination reagent.
MENG Zhao-kai +7 more
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20-th anniversary of the journal "Nuclear Physics and Atomic Energy"
Ядерна фізика та енергетика, 2019 Brief history, statistics of articles published in the journal "Nuclear Physics and Atomic Energy", and its current status are described.
Editorial Board of the journal "Nuclear Physics and Atomic Energy"
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How does radioisotope thermoelectric generator (RTG) work
Brazilian Journal of Radiation Sciences, 2022 Demand for energy has increasing rapidly in the last decade. In 2021 an increase in 5% was observed. Half of this demand was covered by fossil fuels, increasing CO2 emissions to record levels.
Carla Daruich de Souza +8 more
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Radioactivity decontamination in and around school facilities in Fukushima
Mechanical Engineering Journal, 2016 Approximately two months after the Fukushima nuclear accident, the Japan Atomic Energy Agency (JAEA) led off a series of demonstration tests to develop effective but easily applicable decontamination methods for various school facilities in Fukushima ...
Jun SAEGUSA +7 more
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Apparent Stability Constant of Zr(Ⅳ)-Hydroxyurea Complex With pH Potentiometric Titration
He huaxue yu fangshe huaxue, 2022 Hydroxyurea(HU) is a reducing and complexing agent that can be used in the PUREX process. Zr is an important fission product in the spent fuel and main element of concern in the nuclear fuel reprocessing.
YANG Ya-ya +7 more
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A safety evaluation of HTTR core graphite structures against the great east japan earthquake
Mechanical Engineering Journal, 2014 On March 11th, 2011, the Great East Japan Earthquake which is one of the largest earthquakes in japan occurred and the maximum acceleration in observed seismic wave in the HTTR exceeded the design value in a part of input seismic motions.
Kazuhiko IIGAKI +7 more
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Stability of Am(Ⅲ) Colloid and Its Adsorption Behavior on Bentonite Colloids
He huaxue yu fangshe huaxue, 2022 The formation of Am(Ⅲ) colloid and its adsorption behaviors on bentonite colloid were investigated in Beishan 03 groundwater. A series of influencing factors, such as, pH, CO2 concentration in gas atmosphere, ionic strength and temperature, on colloidal ...
LIU Chen +6 more
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Research and development on high burnup HTGR fuels in JAEA
Mechanical Engineering Journal, 2020 JAEA has been progressing to design HTGR fuels for not only small-type practical HTGRs but also VHTR proposed in GIF which can be utilized for various purposes with high-temperature heat at 750 to 950 °C.
Shohei UETA +5 more
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