[1A01]Dissolution behavior of CaUO4 in the presence of carbonate
*Yuto Kato1, Taishi Kobayashi1, Takayuki Sasaki1(1. Kyoto Univ.)
2022 Fall Meeting
Sep 7 - Sep 9, 2022Ibaraki University Hitachi Campus
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2022 Fall Meeting
Sep 7 - Sep 9, 2022Ibaraki University Hitachi Campus
You can search for presentations in this event.
SearchSearch Results(700)
[1A02]Analysis for investigation of sludge observed in the storage tank of Fukushima Daiichi Nuclear Power
*Yukako Yamaguchi1, Yoshihiro Sekio1, Koji Maeda1, Yoshikazu Koma1, Akihiko Fujiya2(1. JAEA, 2. TEPCO HD)
[1A03]Development of inventory evaluation methods for the radioactive wastes of Fukushima Daiichi Nuclear Power Station(16) Practical grouping of radioelements and wastes in the modelling estimation method
*Daisuke Sugiyama1, Shingo Tanaka 1, Yoshikazu Koma2,3, Youko Takahatake2,3, Yoshio Aoki3(1. CRIEPI, 2. JAEA, 3. IRID)
[1A04]Fluorination Method for Classification of the Waste Generated by Fuel Debris Removal(7) Fluorination Experiment with Simulated Waste (Part 3)
*Keita Endo1, Daisuke Watanabe1, Masahide Takano2, Ayako Sudo2(1. Hitachi-GE, 2. JAEA)
[1A05]Fluorination Method for Classification of the Waste Generated by Fuel Debris Removal(8) Preparation and Analysis of the Simulated MCCI Products by Light-concentrating Heating under Temperature Gradient
*Masahide Takano1, Ayako Sudo1, Daisuke Watanabe2(1. JAEA, 2. Hitachi-GE)
[1A_GM]General Meeting
[1A_PL01]Past and Future of R&D on backend issues in JAEA
*Yoshihiro Meguro1(1. JAEA)
[1A_PL02]Directions in Decommissioning Technology DevelopmentWhat to Achieve when the End State is Reached
*Naoko Watanabe1(1. Hokkaido Univ.)
[1A_PL03]Directions in Decommissioning Technology DevelopmentFrom a practical point of view
*Kazuyuki Torii1(1. Shimizu)
[1A_PL04]Panel discussionThe Current Status and Future Perspectives of Back-end technology development
*Yoshihiro Meguro1, Naoko Watanabe2, Kazuyuki Torii3(1. JAEA, 2. Hokkaido Univ., 3. Shimizu)
[1A06]Uranium recovery from the solution originated sludge waste(1) Selection of some uranium recovery methods
*Youko Takahatake1, Madoka Saito1, Toshihiro Iwamoto1, Sou Watanabe1, Masayuki Watanabe1(1. JAEA)
[1A07]Uranium recovery from the solution originated sludge waste(2) Comparison study of uranyl nitrate separation methods by monoamide extractant
*Madoka Saito1, Youko Takahatake1, Sou Watanabe1, Masayuki Watanabe1, Takehiko Tsukahara2, Atsuki Naruse2(1. JAEA, 2. Tokyo Tech)
[1A08]Uranium recovery from the solution originated sludge waste(3) Evaluation of several extractants on cerium (IV) nitrate separation using thermoresponsive polymer
*Toshihiro Iwamoto1, Madoka Saito1, Youko Takahatake1, Sou Watanabe1, Masayuki Watanabe1, Atsuki Naruse2, Takehiko Tsukahara2(1. JAEA, 2. Tokyo Tech)
[1A09]A study for decomposition and recycle of used impregnation adsorbents generated in MA separation recovery process
*Go Shinoda1, Tsuyosi Arai1, Kenta Ishizawa1(1. Shibaura Inst. of Tech.)
[1A10]Examination of applicability of the novel iminodiacetic acid chelate adsorbent for recovery of trace nuclei contained in concentrated sodium liquid waste
*Shogo Uchiyama1, Ryotatsu Matsushima2, Koki Koshigoe2, Fuminori Sato2, Tsuyoshi Arai1(1. Shibaura Inst. of Tech., 2. JAEA)
[1A11]Evaluation of separation ability of uranyl ions using temperature-swing gelification extraction
*Atsuki Naruse1, Takehiko Tsukahara1, Mototetsu Kimura1, Naokazu Idota1(1. Tokyo Tech)
[1A12]Effect of solution mixing on continuous removal of radioactive strontium from fresh water by column co-crystallization with calcium carbonate
*Tsuneki Ichikawa1,2, Kazuo Yamada2(1. Hokkaido Univ., 2. NIES)
[1A13]Examination for the effect of changes in the particle size of the extractant impregnated adsorbent using the extraction chromatography on the separation behavior
*Kenta Katsuki1, Keisuke Masumura1, Tsuyoshi Arai1(1. Shibaura Inst. of Tech.)
[1A14]Compariso of mass balance of volume reduction process for fly ash generated in thermal treatment of radioactively contaminated off-site incineration residue
*Kenichi Arima1, Masahiro Osako1, shunji Oda2, Hisao Tohma2, Keisuke Imai2(1. National Institute of Environmental Studies, 2. Japan Environmental Storage & Safety Corporation)
[1A15]Adsorption ability of metal ions for Na-P1 type zeolite and its immobilization using the heat-treatment for the purpose of decontamination of radionuclides
*Ami Takahashi1, Yoshiteru Itagaki1, Hiromichi Aono1(1. Ehime Univercity)
[2A01]Basic research programs of vitrification technology for waste volume reduction(100) Effects of MA separation and waste loading of vitrified waste from spent MOX fuel for reduction of repository footprint
*Ryo Hamada1, Tomofumi Sakuragi1, Hidekazu Asano1, Toshiro Oniki2, Midori Uchiyama2(1. RWMC, 2. IHI)
[2A02]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(101) Research report of development of glass matrix in 2021
*Ryo Souma1, Kohei Oowaku1, Takeshi Tsukada1, Norio Kanehira1, Toru Sugawara2, Sohei Sukenaga3, Hiroyuki Shibata3, Tetsuji Yano4(1. JNFL, 2. Akita Univ., 3. Tohoku Univ., 4. Tokyo Tech)
[2A03]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(102) Micro XAFS analysis of molybdate aggregated in simulated waste glass
*Yoshihiro Okamoto1, Takayuki Nagai1, Seiichi Sato2, Takehiko Inose2, Kiyoshi Hatakeyama3, Hajime Tanida1(1. JAEA, 2. Inspection Development, 3. E&E)
[2A04]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(103) Stabilization of vitrification process by improvement of frit material
*Kazuyoshi Uruga1, Tsuyoshi Usami1(1. CRIEPI)
[2A05]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(104) Sedimentation of platinum group elements in waste glass
*Usami Tsuyoshi1, Uruga Kazuyoshi1(1. CRIEPI)
[2A06]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(105)Improved TEHDGA column flow for MA + Ln co-recovery
*Kenta Ishizawa1, Tsuyoshi Arai1, Sou Watanabe2, Yuichi Sano2, Masayuki Takeuchi2(1. Shibaura Inst. of Tech., 2. JAEA)
[2A07]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(106) Development of HONTA column flow for MA / Ln separation
*Keisuke Masumura1, Tadashi Akuzawa2, Tsuyoshi Arai1, Sou Watanabe2, Yuichi Sano2, Masayuki Takeuchi2(1. Shibaura Inst. of Tech., 2. JAEA)
[2A08]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(107)Performance evaluation of MA recovery flowsheet using Am
*Masahiko Kubota1, Seong-Yun Kim1, Hao Wu1, Sou Watanabe2, Yuichi Sano2, Masayuki Takeuchi2(1. Tohoku Univ., 2. JAEA)
[2A09]Basic Research Programs of Vitrification Technology for Waste Volume Reduction(108) direct and indirect effect of gamma-irradiation on adsorbent for extraction chromatography
*Yasunori Miyazaki1, Yuichi Sano1, Nobuo Okamura1, Masayuki Watanabe1(1. Japan Atomic Energy Agency)
[2A_PL01]Tasks and actions for nuclear fuel and RI facitlies at universities and research institutes
*Nobuaki Sato1(1. Tohoku Univ.)
[2A_PL02]Current status of nuclear research facilities and measures for human resource development
*Tomohiko Arai1(1. MEXT)
[2A_PL03]Surveillance of management of nuclear fuel facilities
*Naoki Kumagai1(1. NRA)
[2A_PL04]Overall discussion
*Nobuaki Sato1, Tomohiko Arai2, Naoki Kumagai3, Yukio Hosono3(1. Tohoku Univ., 2. MEXT, 3. NRA)
[2A10]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(12) Solidification of FP elements in apatite ceramics
*Kenji Takeshita1, Masahiko Nakase1, Miki Harigai1, Takatoshi Hijikata2, Shun Kanagawa2, Yoshikazu Koma3(1. Tokyo Institute of Technology, 2. CRIEPI, 3. JAEA)
[2A11]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(13) Development of solidification process of phosphate compounds from ALPS sediment
*Takatoshi Hijikata1, Shun Kanagawa1, Masahiko Nakase2, Kazuo Utsumi2, Kenji Takeshita2(1. CRIEPI, 2. Tokyo Tech)
[2A12]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(14) Process verification test of solidification process of phosphate compounds from ALPS sediment
*Shun Kanagawa1, Takatoshi Hijikata1, Masahiko Nakase2, Kazuo Utsumi2, Kenji Takeshita2(1. CRIEPI, 2. Tokyo Tech)
[2A13]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(15) Characteristics of hydrogen gas generation in solidified phosphate compounds from ALPS sediment
*Kato Jun1, KAKUDA Ayaka1, OSUGI Takeshi1, KUROKI Ryoichiro1, KOMA Yoshikazu1, NAKASE Masahiko2, UTSUMI Kazuo2, TAKESHITA Kenji2, KANAGAWA Shun2,3, HIJIKATA Takatoshi3(1. JAEA, 2. Tokyo Tech, 3. CRIEPI)
[2A14]Factors derived from metakaolin that cause changes in physical properties of alkali-activated materials
*Yoshihisa Hiraki1, Ayaka Kakuda1, Toshimitsu Saito1, Tomoyuki Sone1, Yogarajah Elakneswaran2, Tsutomu Sato2, Takeshi Osugi1, Ryoichiro Kuroki1(1. JAEA, 2. Hokkaido Univ.)
[2A15]Study of low temperature solidification
of radioactive waste liquid by freeze drying method
*AKIHIKO KAJINAMI1, SOU WATANABE2(1. Faculty of Engineering, Kobe University, 2. Japan Atomic Energy Agency)
[2A16]Comparing the Chemical Characteristics of Geopolymers Formed Using Two Different Metakaolin Products
*Mika Yamada1, Guodong Cai1, Hideo Komine1(1. Waseda University)
[2A17]A geopolymer for solidification of radioactive waste(10) Void structure and sorption partition coefficient of geopolymers after accelerated deterioration
*Eiki ADACHI1, Nobuyuki SEKINE1, Marcela Blazsekova2, Maros Juraska2, Milena Prazska2(1. Fuji electric, 2. Jacobs Slovakia)
[2A18]Direct energy conversion using Ni/SiC Schottky junction in 237Np and 241Am gamma ray regions: Interfacial effect
Tatsuo Fukuda1, Masaaki Kobata1, Takahisa Shobu1, *Kenji Yoshii1, Junichiro Kamiya1, Yosuke Iwamoto1, Takahiro Makino2, Yuichi Yamazaki2, Takeshi Ohshima2, Yasuhiro Shirai3(1. JAEA, 2. QST, 3. NIMS)
[2A19]Development of steam reforming system for treatment of difficult-to-treat organic liquid wastes(1)Progress of technology development for fluorine oil treatment with steam reforming system
*Mitsuhiro Ohwada1, Hayato Koyama1, Jun Kijima1, Atsuhiro Shibata1(1. JAEA)
[2A20]Development of steam reforming system for treatment of difficult-to-treat organic liquid wastes(2)Applicability of a repair method for refractory materials treating inside of main reactor in steam reforming system
*Jun Kijima1, Hayato Koyama1, Mitsuhiro Ohwada1, Atsuhiro Shibata1(1. JAEA)
[2A21]Study on evaluation method of gamma-ray skyshine radiation dose rate during storage of radioactive waste by PHITS
*KAZUKI ASAKURA1, YUSUKE SHIMOMURA1(1. JAEA)
[3A01]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(28) Characteristic evaluation of simulated slurry cement solidified body added chemical admixture
*Norihisa Osawa1, Yoshihisa Kaneda1, Kazuki Matsuzawa2, Michio Kikuchi2, Takeshi Yamamoto2, Ayaka Kakuda3, Tomoyuki Sone3, Takeshi Osugi3, Ryoichiro Kuroki3(1. Taiheiyo Consultant, 2. CRIEPI, 3. IRID/JAEA)
[3A02]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(29) Characteristic evaluation of simulated slurry alkali-activated material solidified body added chemical admixture
*Kazuki Matsuzawa1, Michio Kikuchi1, Takeshi Yamamoto1, Norihisa Osawa2, Ryo Sakamoto2, Yoshihisa Kaneda2, Ayaka Kakuda3,4, Tomoyuki Sone3,4, Takeshi Osugi3,4, Ryoichiro Kuroki3,4(1. CRIEPI, 2. Taiheiyo Consultant, 3. IRID, 4. JAEA)
[3A03]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(30) Evaluation of radiation effects on solidified products containing chemical admixtures
*Ayaka Kakuda1, Masahiro Namiki1,4, Kouiti Tabata1, Norihisa Osawa2, Yoshihisa Kaneda2, Michio Kikuchi3, Takeshi Yamamoto3, Tomoyuki Sone1, Takeshi Osugi1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. Taiheiyo Consultant, 3. CRIEPI, 4. present: Inspection Development)
[3A04]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(31) Investigation of calorific value range from thermography for cementation of contaminated water management waste
*Takumi Taniguchi1, Masahiro Namiki1,2, Koichi Tabata1, Ayaka Kakuda1, Tomoyuki Sone1, Takeshi Osugi1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. Inspection Development)
[3A05]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(32) Investigation of downsizing method by using centrifuge tube for screening of solidifiable contaminated water management waste
*Koichi Tabata1, Masahiro Namiki3, Osawa Norihisa2, Ryo Sakamoto2, Yoshihisa Kaneda2, Ayaka Kakuda1, Tomoyuki Sone1, Takeshi Osugi1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. Taiheiyo Consultant, 3. Inspection Development)
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