Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yoshihisa Iida"'
Autor:
Asako Shimada, Yoshinori Taniguchi, Kazuo Kakiuchi, Saki Ohira, Yoshihisa Iida, Tomoyuki Sugiyama, Masaki Amaya, Yu Maruyama
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Radioactive gas of Unit 1 of the Fukushima Daiichi Nuclear Power Station was released from the exhaust stack shared by Units 1 and 2 through the venting line on March 12th, 2011. In the present study, radiochemical analysis of drain water sa
Externí odkaz:
https://doaj.org/article/337448257e8244a9a91de72f00137f99
Publikováno v:
Radiochimica Acta.
The solubility of niobium-94 (94Nb) in calcium alkaline solutions is one of the important parameters in safety assessment of intermediate-depth disposal which are assumed to use cementitious materials. Nb solubility and solubility-limiting solid phas
Autor:
Takeyasu Abe, Yoshihisa Iida
Publikováno v:
Journal of Advanced Concrete Technology. 20:236-253
Publikováno v:
Materials and Corrosion. 72(1-2):333-338
Stress corrosion cracking (SCC) of pure copper in bentonite clay was examined using a slow strain rate test (SSRT). Bentonite was swollen with pure water or aqueous solutions containing NH₃ of 5 and 10 mM. Thick corrosion films and particulate depo
Autor:
Ko Hemmi, Tetsuji Yamaguchi, Asako Shimada, Toshikatsu Maeda, Yoshihisa Iida, Logan Barr, Saki Ohira
Publikováno v:
Radiochimica Acta. 108:873-877
Sorption distribution coefficient (Kd) of niobium-94 on minerals are an important parameter in safety assessment of intermediate-depth disposal of waste from core internals etc. The Kd of Nb on clay minerals in Ca(ClO4)2 solutions were, however, not
Publikováno v:
Journal of Nuclear Fuel Cycle and Environment. 24:53-64
Publikováno v:
Journal of Nuclear Science and Technology. 53:1573-1584
The sorption behavior of thorium (Th) onto granite and its major constituent minerals, feldspar, quartz and mica were investigated by batch sorption experiments. Experiments were carried out under variable pH and carbonate concentrations. Distributio
Publikováno v:
Journal of Nuclear Fuel Cycle and Environment. 23:3-8
Thorium (Th) –229 is one of the important radionuclides for the performance assessment calculations for high–level radioactive waste repositories. The sorption behavior of Th onto montmorillonite and illite were investigated by batch sorption exp
Publikováno v:
Radiochimica Acta. 102:999-1008
An attempt was made to select thermodynamic data with uncertainties and to evaluate the solubility of radioelements with uncertainties considering the uncertainties of the thermodynamic data and variation in groundwater chemistry. The thermodynamic d
Publikováno v:
Journal of Nuclear Science and Technology. 51:305-322
The sorption behavior of selenium onto iron-containing minerals such as goethite, ferrous oxide, magnetite, and biotite under reducing conditions were investigated by batch sorption experiments. Selenium was spiked as HSe− and Se42− in the experi