[1A01]Evaluation of HLW glass dissolution as a function of dissolved silica concentration under various pH conditions
*Toshihiro Kimachi1, Yaohiro Inagaki1, Kazuya Idemitsu1, Tatsumi Arima1(1. Kyushu Univ.)
2021 Fall Meeting
Sep 8 - Sep 10, 2021Online
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2021 Fall Meeting
Sep 8 - Sep 10, 2021Online
You can search for presentations in this event.
SearchSearch Results(669)
[1A02]Numerical Simulation of Flowdown of a Molten Glass for Estimation of Temperature at the Bottom of a Melter
Ryoya Koyama1, Chiba Kotaro1, *Shunji Homma1, Ikai Hiroshi2, Iku Miyasaka2(1. Saitama Univ., 2. IHI)
[1A03]Optimization of glass matrix composition for vitrification of a titanosilicate waste
*Sohei Sukenaga1, Issei Takahashi1, Masanori Tashiro1, Midori Uchiyama2, Hidenori Kawashima2, Oniki Toshiro2, Hiroyuki Shibata1(1. Tohoku Univ., 2. IHI)
[1A04]Structural analyses of insoluble residue (noble metal precipitation)in high-level radioactive waste
*Koki Sakashita1, Haruaki Matuura1, Seishirou Tanaka1, Isamu Sato1, Haruka Tada2(1. TOKYO CITY UNIVERSITY, 2. IHI)
[1A_GM]General Meeting
[1A_PL01]Why geological disposal?the role of a safety case
*Yukiko Kusano1(1. NUMO)
[1A_PL02]Integration of safety arguments and evidences into a safety case carried out at NUMO NUMO包括的技術報告書を例として
*Tetsuo Fujiyama1(1. NUMO)
[1A_PL03]Panel discussion for safety communication on geological disposal
*Osamu Tochiyama1、Atsushi Iizuka2、Michito Shimo3、Kenichiro Nakarai4、Tetsuro Hirono5、Keiichiro Wakasugi6(1. NSRA, 2. Kobe Univ., 3. FGI, 4. Hiroshima Univ., 5. Osaka Univ., 6. Tokai Univ.)
[1A05]Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS(1)Outline of the state analysis of alpha radionuclides containing in the Solid Component
*Yoshihiro Kitatsuji1, Kazuki Ouchi1, Takumi Yomogida1, Toshitaka Oka1, Ayako Nitta1, Hiroshi Hinai1, Yoshikazu Koma1, Katuhiro Konno2(1. JAEA, 2. TEPCO HD)
[1A06]Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS(2)Analysis of alpha-emitting nuclides of solid components by ICP-MS
*Kazuki Ouchi1, Takumi Yomogida1, Toshitaka Oka1, Yoshihiro Kitatsuji1, Yoshikazu Koma1, Katuhiro Konno2(1. JAEA, 2. TEPCO HD)
[1A07]Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS(3)Analysis of radioactivity by α and γ spectrometry and elemental composition by ICP-AES
*Ayako Nitta1,2, Hiroshi Hinai1,2, Atsuhiro Shibata1,2, Yoshikazu Koma1,2(1. JAEA, 2. IRID)
[1A08]Analysis of Alpha radionuclide in the contaminated water at the torus room of unit #2 reactor of Fukushima Daiichi NPS(4)Detection of fine particle containing α-emitters by SEM-EDX and alpha Track
*Takumi Yomogida1, Kazuki Ouchi1, Toshitaka Oka1, Yoshihiro Kitatsuji1, Yoshikazu Koma1, Katsuhiro Konno2(1. JAEA, 2. TEPCO HD)
[1A09]Infiltration behavior of Sr and Cs and its prediction in a concrete
*Norikazu Kinoshita1, Hitoshi Nakashima1, Yuki Sasaki1, Kazuyuki Torii1, Keisuke Sueki2(1. Shimizu, 2. Univ. of Tsukuba)
[1A10]Chemical State Analysis of Strontium Attached to Structural Materials of Reactor Building
*Yuko Kimoto1, Kai Yoneyama1, Isamu Sato1, Haruaki Matsuura1, Eriko Suzuki2(1. Tokyo City University, 2. Japan Atomic Energy Agency)
[1A11]Study on the Radionuclide Contamination Mechanisms of Concrete and the Estimation of Distribution of Radionuclides(12)The Cs/Sr penetration in the real concentration ranges in concrete for 1 year
*Kazuo Yamada1, Yasumasa Tojo2, Sayuri TOICA3(1. NIES, 2. Hokkaido U., 3. THC)
[1A12]Diffusion behavior of iodide and cesium ions in hardened cement paste
*Takaya Kawato1, Keisuke Ishida2, Takeshi Yamamoto1, Daisuke Minato1, Kiyoshi Fujisaki2, Takafumi Hamamoto2, Morihiro Mihara3(1. CRIEPI, 2. NUMO, 3. JAEA)
[2A01]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(6)Project objective and progress
*Kenji Takeshita1, masahiko Nakase1, Kazuo Utsumi1, Takatoshi Hijikata2, Shun Kanagawa2, Yoshikazu Koma3, Takahiro Mori4(1. Tokyo Tech, 2. CRIEPI, 3. JAEA, 4. Hitachi GE)
[2A02]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(7)Characteristics of apatite and phosphate waste forms with doped Cs, Sr and lanthanide
*Masahiko Nakase1, Miki Harigai1, Eriko Wada1, Kazuo Utsumi1, Shun Kanagawa2, Takatoshi Hijikata2, Yoshikazu Koma3(1. Tokyo Tech, 2. CRIEPI, 3. JAEA)
[2A03]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(8)Development of apatite solidification process for simulated carbonate waste
*Shun Kanagawa1, Takatoshi Hijikata1, Masahiko Nakase2, Kazuo Utsumi2, Kenji Takeshita2(1. CRIEPI, 2. Tokyo Tech)
[2A04]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(9)Engineer scale experiment of apatite solidification from the simulated carbonate waste
*Takatoshi Hjikata1, Shun Kanagawa1, Masahiko Nakase2, Kazuo Utsumi2, Kenji Takeshita2(1. CRIEPI, 2. Tokyo Tech)
[2A05]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(10)Characteristics of hydrogen gas generation from solidified apatite
*Jun Kato1, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1, Yoshikazu Koma1, Masahiko Nakase2, Kazuo Utsumi2, Kenji Takeshita2, Shun Kanagawa3, Takatoshi Hijikata3(1. JAEA, 2. Tokyo Tech, 3. CRIEPI)
[2A06]Development of stable solidification technique of ALPS sediment wastes by apatite ceramics(11)Basic design of actual scale processing equipment of apatite solidification
*Takahiro Mori1, Hiroyuki Nagaoka1, Kouji Okushi1, Naoki Kanno1, Takashi Asano1, Shun Kanagawa2, Takatoshi Hijikata2, Masahiko Nakase3, Kenji Takeshita3(1. HGNE, 2. CRIEPI, 3. Tokyo Tech)
[2A07]Retention of anions adsorbed on iron slurry by alkali-activated materials
*Tsutomu Sato1, Chaerun Raudhatul Islam1, Yogarajah Elakneswaran1, Yoshihisa Hiraki2, Takeshi Ohsugi2, Tomoyuki Sone2, Ryoichiro Kuroki2, John Provis3(1. Hokkaido Univ., 2. JAEA, 3. Sheffield Univ.)
[2A08]Physical properties of K-based alkali-activated materials containing iron coprecipitation slurry
*Yoshihisa Hiraki1, Ayaka Kakuda1, Toshimitsu Saito1, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1, Yogarajah Elakneswaran2, Tsutomu Sato2(1. JAEA, 2. Hokkaido Univ.)
[2A_GM]General Meeting
[2A_PL01]Activities and future directions of Generation IV International Forum (GIF)
*Hideki Kamide1(1. JAEA)
[2A09]Irradiation experiments of simulated carbonate slurry in HIC(5)Effect of chemical composition of slurry on its physical property
*Isao Yamagishi1, Tomoaki Kato1, Takuma Horita1(1. JAEA)
[2A10]Irradiation experiments of simulated carbonate slurry in HIC(6)Gas holdup in simulated carbonate slurry under γ-ray irradiation
*Tomoaki Kato1, Isao Yamagishi1(1. JAEA)
[2A11]Decomposition of dibutyl phosphate using plasma discharges inside bubbles
*Katsuyuki Takahashi1,2, Hirotoshi Takayama1, Tetsu Sakakibara1, Koichi Takaki1,2, Tatsuya Horimai3, Norio Kanehira3(1. Iwate Univ., 2. Agri-innovation Center, Iwate Univ., 3. JFNL)
[2A12]Study on the evaluation method to determine the radioactivity concentration in radioactive waste on Oarai Research and Development Institute (2)
*Kazuki Asakura1, Kazuyuki Abe1, Misao Takamatsu1, Hiroyuki Miyakoshi1, Naoki Sakamoto1, Ryosuke Isozaki1, Takashi Ohnishi1, Yuichi Tamaoki1, Mitsugu Kato1, Ryoichi Kitamura1(1. JAEA)
[2A13]Realization Development of the Flexible Waste Management System for MA P&T Technology(37)Optimization and Conceptual specification of the HLW granule
*Akihiro Suzuki1, Yoichi Endo1, Yaohiro Inagaki2, Tatsumi Arima2, Yusa Muroya3, Tatsuro Matsumura4, Katsunori Ishii4, Koichi Kawaguchi4(1. NFD, 2. Kyushu Univ., 3. Osaka Univ., 4. JAEA)
[2A14]Realization Development of the Flexible Waste management System for MA P&T technology(38)Conceptual design of the HLW dissolution for MA separation
*Tatsuro Matsumura1, Akihiro Suzuki2(1. JAEA, 2. NFD)
[2A15]Realization Development of the Flexible Waste Management System for MA P&T Technology(39)Effectiveness of the Flexible Waste Management System
*Tetsuo Fukasawa1, Keita Endo2, Daisuke Watanabe2, Yoichi Endo1, Akihiro Suzuki1(1. NFD, 2. HGNE)
[2A16]A study of Statistical Planning Method for Analysis Consistent with the Characteristics of the Fukushima Daiichi NPS Wastes(1)Application of the Data Quality Objectives Process to the waste of unknown population
*Keiichi Ohki1,2, Takuma Horita1,2, Anna Nagai1,2, Maya Akimoto1,2, Peter Hiller3, Caroline Pyke3, Yoshikazu Koma1,2(1. JAEA, 2. IRID, 3. National Nuclear Laboratory Limited)
[2A17]A Study of Statistical Planning Method for Analysis Consistent with the Characteristics of the Fukushima Daiichi NPS Wastes(2)Calculation of the Optimal Sample Size Using the Bayesian Inference
*Takuma Horita1,2, Maya Akimoto1,2, Anna Nagai1,2, Keiichi Ohki1,2, Caroline Pyke3, Peter Hiller3, Yoshikazu Koma1,2(1. JAEA, 2. IRID, 3. National Nuclear Laboratory Limited)
[2A18]A Study of Statistical Planning Method for Analysis Consistent with the Characteristics of the Fukushima Daiichi NPS Wastes(3)Study on analysis planning for the sludge generated from the decontamination device
*Anna Nagai1,2, Takuma Horita1,2, Maya Akimoto1,2, Keiichi Ohki1,2, Caroline Pyke3, Peter Hiller3, Yoshikazu Koma1,2(1. JAEA, 2. IRID, 3. National Nuclear Laboratory Limited)
[2A19]A Study of Statistical Planning Method for Analysis Consistent with the Characteristics of the Fukushima Daiichi NPS Wastes(4)Study on analysis planning for the rubble from the reactor buildings
*Maya Akimoto1,2, Takuma Horita1,2, Anna Nagai1,2, Keiichi Ohki1,2, Caroline Pyke3, Peter Hiller3, Yoshikazu Koma1,2(1. JAEA, 2. IRID, 3. National Nuclear Laboratry Limited)
[3A01]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(16)Consideration of quantification of method for screening test of contaminated water management waste applied to solidification by cement and Alkali Activated Material
*Ayaka Kakuda1, Takumi Taniguchi1, Masahiro Namiki1, Michio Kikuchi2, Takeshi Yamamoto2, Yoshihisa Kaneda3, Norihisa Osawa3, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. CRIEPI, 3. Taiheiyo Consultant)
[3A02]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(17)Characteristic evaluation of solidified body formed by cement or Alkali Activated Material and iron coprecipitation slurry
*Michio Kikuchi1, Takeshi Yamamoto1, Taku Otsuka1, Yoshihisa Kaneda2, Ryo Sakamoto2, Kazuko Haga2, Ayaka Kakuda3, Takeshi Osugi3, Tomoyuki Sone3, Ryoichiro Kuroki3(1. CRIEPI, 2. Taiheiyo Consultant, 3. IRID/JAEA)
[3A03]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(18)Leachability of nuclides from solidified body of cement and Alkali Activated Material
*Yoshihisa Kaneda1, Kazuko Haga1, Norihisa Osawa1, Michio Kikuchi2, Takeshi Yamamoto2, Taku Otsuka2, Ayaka kakuda3, Takeshi Osugi3, Tomoyuki Sone3, Ryoichiro Kuroki3(1. Taiheiyo Consultant, 2. CRIEPI, 3. IRID/JAEA)
[3A04]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(19)γ-ray irradiation characteristics of solidified materials containing iron coprecipitation slurry
*Junya Sato1, Ayaka Kakuda1, Ken Imaizumi2, Michio Kikuchi3, Takeshi Yamamoto3, Yoshihisa Kaneda4, Norihisa Osawa4, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. Tokyo PT, 3. CRIEPI, 4. Taiheiyo Consultant)
[3A05]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(20)Verification of the possibility of using special cement as a material for solidification treatment
*Taku Otsuka1, Michio Kikuchi1, Takeshi Yamamoto1, Takaya Kawato1, Isao Kurashige1, Ayaka Kakuda2, Takeshi Osugi2, Tomoyuki Sone2, Ryoichiro Kuroki2(1. CRIEPI, 2. IRID/JAEA)
[3A06]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(21)Effect of drying and heat loading on solidified body formed by cement or Alkali Activated Material and ALPS slurry
*Takeshi Yamamoto1, Michio Kikuchi1, Taku Otsuka1, Takaya Kawato1, Isao Kurashige1, Ayaka Kakuda2, Takeshi Osugi2, Tomoyuki Sone2, Ryoichiro Kuroki2(1. CRIEPI, 2. IRID/JAEA)
[3A07]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(22)Evaluation of heat generation on cement and AAM solidified body
*Yuta Takahashi1, Ayaka Kakuda1, Mayu Enomoto1, Ken Imaizumi2, Takeshi Osugi1, Tomoyuki Sone1, Ryoichiro Kuroki1(1. IRID/JAEA, 2. Tokyo PT)
[3A08]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(23)Interaction between Iron Slurry and Alkali-Activated Materials
*Chaerun Raudhatul Islam1, Yutaro Kobayashi2, Kazuko Haga2, Yoshihisa Kaneda2, Ayaka Kakuda3, Takeshi Osugi3, Tomoyuki Sone3, Ryoichiro Kuroki3, Tsutomu Sato1(1. Hokkaido Univ., 2. Taiheiyo Consultant, 3. JAEA)
[3A_PL01]Measuring Value of Nuclear Science and Technology
*Akira Yamaguchi1(1. UTokyo)
[3A_PL02]Approaches by the Nuclear Energy Future Image WG
*Kenta Murakami1(1. UTokyo)
[3A_PL03]Discussion for the Future
*Yuichi Niibori1, Jun Nishiyama2, Naoto Hagura3, Kohta Juraku4, Takako Shiraki5, Tatsuhiro Kamisato6, Akira Yamaguchi7, Kenta Murakami7,(1. Tohoku Univ., 2. Tokyo Tech, 3. TCU, 4. TDU, 5. MHI, 6. Chiba Univ., 7. Utokyo)
[3A09]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(24)Experimental and modeling studies on the dissolution behavior of cement solidified body with modified wastes
*Yutaro Kobayashi1, Kazuko Haga1, Yoshihisa Kaneda1, Tsutomu Sato2, Ayaka Kakuda3, Takeshi Osugi3, Tomoyuki Sone3, Ryoichiro Kuroki3(1. Taiheiyo Consultant, 2. Hokkaido Univ., 3. IRID/JAEA)
[3A10]Research and development on preceding processing methods for contaminated water management waste at Fukushima Daiichi Nuclear Power Station(25)Evaluation of glass composition range suitable for solidification of secondary wastes from treatment of the contaminated water
*Tadafumi Koyama1, Kazuyoshi Uruga1, Shizue Furukawa1, John Vienna2, Benjamin Parruzot2, Xiaonan Lu2, Takeshi Ohsugi3, Tomoyuki Sone3, Ryoichiro Kuroki3(1. CRIEPI, 2. PNNL, 3. JAEA)
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