Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Kenkichi Ishigure"'
Autor:
Hideo Hirano, Kazutoshi Fujiwara, Shuuichi Yamamoto, Hiromi Kanbe, Hideki Takiguchi, Kenkichi Ishigure, Toshio Shibata, Hirotaka Kawamura, Kouji Yoshino
Publikováno v:
Journal of Nuclear Science and Technology. 43:1344-1358
The application of chemical cleaning for dissolving and removing scale and sludge is being planned in the Japanese pressurized water reactor (PWR) plant in order to maintain high heat transfer performance and to prevent steam generator (SG) tube degr
Autor:
Hirotaka Kawamura, Hideo Hirano, Toshio Shibata, Hiromi Kanbe, Kazutoshi Fujiwara, Shuuichi Yamamoto, Kenkichi Ishigure, Kouji Yoshino, Hideki Takiguchi
Publikováno v:
Journal of Nuclear Science and Technology. 43:655-668
The application of the chemical cleaning process to dissolve and remove scales and sludge by chemicals is being planned at the Japanese pressurized water reactor (PWR) plant in order to maintain a designed heat transfer condition and to prevent the s
Publikováno v:
Journal of Nuclear Materials. 350:56-65
Electrochemical corrosion potential (ECP) is an important measure for environmental factor in relation to stress corrosion cracking (SCC) of metal materials. In the case of SCC for in-core materials in nuclear reactors, radiolysis of coolant water de
Autor:
Hideo Hirano, Kazutoshi Fujiwara, Shuuichi Yamamoto, Kouji Yoshino, Toshio Shibata, Kenkichi Ishigure, Hideki Takiguchi, Hirotaka Kawamura, Hiromi Kanbe
Publikováno v:
Journal of Nuclear Science and Technology. 42:275-288
The application of a chemical cleaning process to dissolve and remove scale and sludge by chemicals is being planned for Japanese pressurized water reactor (PWR) plants in order to maintain a high heat transfer condition and to prevent the SG tubing
Autor:
Makoto Matsui, Hiroshi Takamatsu, Kenkichi Ishigure, Shunsuke Uchida, Motonori Nakagami, Hideki Takiguchi
Publikováno v:
Journal of Nuclear Science and Technology. 41:214-225
Water chemistry data acquisition, processing and evaluation systems have been applied in major Japanese PWRs and BWRs to prepare for reliable and quick data accumulation with saving in manpower in plant chemical laboratories and to establish smooth a
Autor:
Yosio Okabe, Tatsuhiko Yajima, Ken-ichi Tanaka, Shu Ichi Sekiya, Qingcai Feng, Hideomi Koinuma, Yuji Matsumoto, Hiroto Tanaka, Kenkichi Ishigure, Hong He, Haruo Hamano, Yoshinobu Kato, Zhang Changbin, Yoshihiko Moro-oka
Publikováno v:
Catalysis Letters. 92:115-121
1% Pt/Al2O3 and 1% Pt/CeO2 are markedly activated by the deposition of a large quantity of FeOx, about 100 wt% in Fe with respect to the supports. In contrast, the activity of a Ru/Al2O3 catalyst was completely suppressed by the deposition of FeOx, b
Autor:
Hiromi Kanbe, Kouji Yoshino, Toshio Shibata, Hideki Takiguchi, Hideo Hirano, Kenkichi Ishigure, Hirotaka Kawamura, Kazutoshi Fujiwara, Shuuichi Yamamoto
Publikováno v:
Journal of Nuclear Science and Technology. 41:44-54
The application of the chemical cleaning process to dissolve and remove scales and sludge by chemicals is being planned at the Japanese pressurized water reactor (PWR) plant in order to maintain a high heat transfer condition and to prevent the steam
Autor:
Kenkichi Ishigure
Publikováno v:
Revue Générale Nucléaire. :24-27
Cet article montre que les strategies et les programmes japonais de declassement ne comprennent pas uniquement la description des projets, mais qu'ils incluent aussi la politique nationale, la reglementation, le financement, le developpement technolo
Autor:
Kenkichi Ishigure, Angel T. Zvezdov
Publikováno v:
Desalination. 154:153-160
The effect of the presence of corrosion particles on the behavior of different structure types of cation-exchange resins during the adsorption process of 60 Co from water solutions was studied. Comparative valuation of sorption behavior and capacity
Publikováno v:
Materials Letters. 57:589-593
We first synthesized a thin silica film encapsulated with condensed H aggregates of pseudisocyanine dyes (PIC) cyanine bromide dyes by a simple sol–gel method. The high optical nonlinearity ( χ 3 =3.0×10 −8 esu) of the film at the resonance wav