Evaluation of retardation effect for the migration of cesium under unsaturated conditions
国際誌
査読有り
Taiji Chida, Hirotaka Kawakami, Tsugumi Seki, Noriaki Watanabe, Yuichi Niibori
MRS Advances 10 1833-1839 2025年1月21日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1557/s43580-025-01132-y
ISSN:
2731-5894
eISSN:
2059-8521
Reduction in Apparent Permeability Owing to Surface Precipitation of Solutes by Drying Process and Its Effect on Geological Disposal
査読有り
Tsugumi Seki, Kanta Hongo, Taiji Chida, Yuichi Niibori
Minerals 14 (4) 428-443 2024年4月20日
出版者・発行元:
MDPI AG
DOI:
10.3390/min14040428
eISSN:
2075-163X
Evaluation of the Changes in Effective Fracture Aperture with Deposition of Calcium Silicate Hydrate on Granite Surface Under Highly Alkaline Saline Conditions Using a Microflow Cell
査読有り
Tsugumi Seki, Kazuki Furiya, Taiji Chida, Yuichi Niibori
ACS ES&T Water 4 (4) 1864-1873 2024年3月28日
出版者・発行元:
American Chemical Society (ACS)
DOI:
10.1021/acsestwater.3c00822
ISSN:
2690-0637
eISSN:
2690-0637
Interaction of europium with calcium silicate hydrate under conditions saturated with groundwater
国際誌
査読有り
Taiji Chida, Kengo Suto, Tsugumi Seki, Yuichi Niibori
Journal of Nuclear Science and Technology 61 (9) 1192-1201 2024年1月30日
出版者・発行元:
Informa UK Limited
DOI:
10.1080/00223131.2024.2307437
ISSN:
0022-3131
eISSN:
1881-1248
Dynamic behavior of sorption of europium onto biotite flakes under the condition of saline groundwater
国際誌
査読有り
Taiji Chida, Tsugumi Seki, Yuto Watanabe, Yuichi Niibori
MRS Advances 9 (7) 462-466 2024年1月22日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1557/s43580-024-00770-y
eISSN:
2059-8521
Sorption behavior of cesium ions to Mg-containing calcium silicate hydrate in a co-precipitation process
国際誌
査読有り
Tsugumi Seki, Ryota Oasa, Taiji Chida, Yuichi Niibori
MRS Advances 9 (7) 456-461 2024年1月5日
出版者・発行元:
Springer Science and Business Media LLC
DOI:
10.1557/s43580-023-00757-1
eISSN:
2059-8521
Leaching behavior of arsenic and selenium in coal fly ash by aging treatment and cement mixing
査読有り
Tsugumi Seki, Yasumasa Ogawa, Koki Ibi, Taiji Chida, Chihiro Inoue, Yuichi Niibori
Journal of Nuclear Science and Technology 60 (10) 1169-1181 2023年3月
DOI:
10.1080/00223131.2023.2176378
ISSN:
0022-3131
Sorption behavior of cesium and strontium during the formation process of calcium silicate hydrate as a secondary mineral under the condition saturated with groundwater
査読有り
Tsugumi Seki, Reo Tamura, Taiji Chida, Yuichi Niibori
MRS Advances 2023年
DOI:
10.1557/s43580-022-00488-9
eISSN:
2059-8521
粒状二チタン酸カリウムの吸着Srの溶出挙動とその熱処理による抑制効果
査読有り
森 浩一, 篠原 隆明, 三村 均, 千田 太詩, 新堀 雄一
日本イオン交換学会誌 33 (2) 17-26 2022年6月
出版者・発行元:
DOI:
10.5182/jaie.33.17
ISSN:
0915-860X
eISSN:
1884-3360
Temperature dependencies of deposition behavior of supersaturated Silicic acid in the presence of Magnesium ions
査読有り
Masahide Izumiura, Taiji Chida, Tsugumi Seki, Yuichi Niibori
IYNC2022 Conference Proceedings, Paper No. 448 1-4 2022年
Influence of Temperature on Sorption Behavior of Europium on Biotite Flakes
査読有り
Rintaro Kobayashi, Taiji Chida, Tsugumi Seki, Yuichi Niibori
IYNC2022 Conference Proceedings, Paper No. 441 1-4 2022年
硫酸イオン共存下における二次鉱物としてのカルシウムシリケート水和物へのCsの収着挙動
査読有り
田村直之, 千田太詩, 金聖潤, 新堀雄一
日本原子力学会和文論文誌 20 (3) 83-99 2021年7月
出版者・発行元:
DOI:
10.3327/taesj.j20.017
ISSN:
1347-2879
eISSN:
2186-2931
塩水系汚染水における二チタン酸カリウムのSr吸着挙動
査読有り
森浩一, 篠原隆明, 三村均, 千田太詩, 新堀雄一
日本イオン交換学会誌 32 (1) 15-24 2021年1月
出版者・発行元:
DOI:
10.5182/jaie.32.15
ISSN:
0915-860X
eISSN:
1884-3360
Fundamental Study on Transport Model for Radionuclides under Unsaturated Condition around Near-Surface Underground
査読有り
Takenori Ozutsumi, Masayuki Kogure, Yuichi Niibori, Taiji Chida
MRS Advances 5 (5-6) 223-232 2020年1月
Influence of Borate on Sorption of Strontium and Barium to Calcium Silicate Hydrate
査読有り
Taiji Chida, Naoya Hara, Yuichi Niibori
Proceedings of WM2020 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 20148) 1-9 2020年
Fundamental Study of Migration Behavior of Cesium under the Unsaturated Condition through One-dimensional Column Simulating Soil around the Disposal Site
査読有り
Masayuki Kogure, Takenori Ozutsumi, Taiji Chida, Yuichi Niibori
Proceedings of WM2020 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper ID. 20262) 1-8 2020年
Influences of Mg Ions and Al Ions on Deposition Behavior of Supersaturated Silicic Acid
査読有り
Atsushi Ohmukai, Taiji Chida, Yuichi Niibori
Proceedings of WM2020 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper ID. 20261) 1-8 2020年
Estimation of Sorption Behavior of Europium to C-S-H by Thermal Analysis
査読有り
Kengo Suto, Taiji Chida, Yuichi Niibori
Proceedings of WM2020 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper ID. 20172) 1-8 2020年
Deposition Behavior of Supersaturated Silicic Acid on the Surfaces of Chlorite and Sericite Around Geological Repository
査読有り
Takafumi Saito, Taiji Chida, Yuichi Niibori
Proceedings of WM2020 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper ID. 20138) 1-8 2020年
Preliminary Study on Sorption Behavior of Iodine on Ca-Al-Si Hydrate
査読有り
Rintaro Nagahora, Yuichi Niibori, Taiji Chida
Proceedings of WM2019 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 19310) 1-9 2019年
Estimation of Sorption Behavior of Europium onto Ca-Al-Si Hydrate by Fluorescence Analysis
査読有り
Yayoi Taneichi, Taiji Chida, Yuichi Niibori
Proceedings of WM2019 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 19222) 1-10 2019年
Alteration of Granite Surface with the Formation of Calcium-Silicate-Hydrate by Alkaline Groundwater
査読有り
Taiji Chida, Masayuki Hayashi, Yuichi Niibori
Proceedings of WM2019 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 19165) 1-9 2019年
Estimation of Deposition Behavior of Supersaturated Silicic Acid around Geological Disposal Facility
査読有り
Shogo Tanaka, Yuichi Niibori, Taiji Chida
Proceedings of WM2019 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 19137) 1-6 2019年
Fundamental Study on Sorption Behavior of Europium to Mica Flakes
査読有り
Masaya Ishijima, Taiji Chida, Yuichi Niibori
Proceedings of WM2019 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 19116) 1-9 2019年
Dependencies of flow velocity on migration behavior of radionuclides in an unsaturated zone around near-surface underground
査読有り
Takenori Ozutsumi, Yuichi Niibori, Taiji Chida
Proceedings of 2018 Pacific Basin Nuclear Conference (Paper No. 25877) 1-7 2018年9月
Deposition rate of supersaturated silicic acid on Na-type bentonite as a backfilled material in the geological disposal
査読有り
Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori
Applied Geochemistry 98 377-382 2018年8月
DOI:
10.1016/j.apgeochem.2018.08.007
ISSN:
0883-2927
Fundamental Study on Effects of Borate on the Sorption of Cesium ions to Calcium Silicate Hydrate
査読有り
Naoya Hara, Taiji Chida, Yuichi Niibori
Proceedings of WM2018 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 18068) 1-9 2018年
Deposition Behavior of Supersaturated Silicic Acid onto Illite as an Altered Backfilling Material
査読有り
Shinya Oyama, Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori
Proceeding of WM2018 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 18114) 1-8 2018年
Sorption Behavior of Iodate Ions on Calcium Silicate Hydrate under a High Saline Condition
査読有り
Hayato Onodera, Taiji Chida, Yuichi Niibori
Proceedings of WM2018 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 18176) 1-12 2018年
Sorption of Cationic Radionuclides on Chlorite and Sericite formed by the Hydrothermal Alteration
査読有り
Taiji Chida, Tomoyuki Toyota, Yuichi Niibori
Proceedings of WM2018 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 18180) 1-9 2018年
Effects of Supersaturated Silicic Acid Concentration on Deposition Rate Around Geological Disposal System
査読有り
Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori
Journal of Nuclear Engineering and Radiation Science 3 (4) 041010-1-041010-6 2017年10月1日
出版者・発行元:
American Society of Mechanical Engineers (ASME)
DOI:
10.1115/1.4037163
ISSN:
2332-8975 2332-8983
eISSN:
2332-8975
Effects of Temperature on the Deposition Rate of Supersaturated Silicic Acid on Ca-type Bentonite
査読有り
Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori
Journal of Energy and Power Engineering 11 (3) 559-568 2017年9月
出版者・発行元:
DOI:
10.17265/1934-8975/2017.09.001
ISSN:
1934-8975
eISSN:
1934-8983
Sorption Behavior of Cesium Ions on Calcium Aluminosilicate Hydrate under the Condition Saturated with Saline Water
査読有り
Hisatoshi Kasahara, Taiji Chida, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17096) 1-10 2017年
Sorption Behavior of Iodide Ions on Calcium Silicate Hydrate Formed under the Condition saturated with Saline Water
査読有り
Hirotaka Tago, Taiji Chida, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17069) 1-10 2017年
Influence of Calcium Concentration on Permeability Changes in Flow-paths Altered by Highly Alkaline Groundwater
査読有り
Ryo Tashiro, Daiki Kurata, Taiji Chida, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17129) 1-10 2017年
Estimation of Cs Migration under an Unsaturated Condition by Parallel-plate Experiments and 2D Advection-dispersion Model
査読有り
Takumi Nemoto, Takenori Ozutsumi, Taiji Chida, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17188) 1-10 2017年
Flow Rate Dependency of Permeability Changes with the Deposition of CSH under the Highly Alkaline Ca-rich Condition
査読有り
Daiki Kurata, Taiji Chida, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17175) 1-9 2017年
Sorption Behavior of Cationic Radionuclides on Biotite Flakes at pH 5
査読有り
Taiji Chida, Tomoyuki Toyota, Yuichi Niibori
Proceedings of WM2017 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 17326) 1-9 2017年
Sorption Behavior of Cesium on Calcium Silicate Hydrate under High Carbonate Ion Concentration Conditions
査読有り
Naoyuki Tamura, Taiji Chida, Yuichi Niibori, Seong-Yun Kim
Energy Procedia 131 203-207 2017年
出版者・発行元:
Elsevier Ltd
DOI:
10.1016/j.egypro.2017.09.428
ISSN:
1876-6102
Interaction of Cesium and Barium Ions with Calcium Silicate Hydrate under a Geological Temperature Condition
査読有り
Taiji Chida, Yuta Saito, Yuichi Niibori
Proceedings of WM2016 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 16239) 1-9 2016年
Migration Rates of Some Cations in Unsaturated Layer around the Near-Surface Disposal Facilities of Radioactive Wastes
査読有り
Takenori Ozutsumi, Yuichi Niibori, Taiji Chida
Proceedings of WM2016 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 16116) 1-8 2016年
Alteration Behavior of Granite Minerals Forming Calcium Silicate Hydrate under a Ca-Rich Highly Alkaline Condition
査読有り
Hiten Fujita, Ryo Tashiro, Taiji Chida, Yuichi Niibori
Proceedings of WM2016 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 16160) 1-8 2016年
Deposition Behavior of Supersaturated Silicic Acid on Ca-type Bentonite in Geological Disposal System
査読有り
Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori
Proceedings of WM2016 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 16033) 1-8 2016年
EVALUATION OF RETARDATION EFFECT OF CESIUM IONS THROUGH GROUNDWATER UNSATURATED ZONE
査読有り
Takenori Ozutsumi, Yuichi Niibori, Taiji Chida
PROCEEDINGS OF THE 24TH INTERNATIONAL CONFERENCE ON NUCLEAR ENGINEERING, 2016, VOL 4 1-8 2016年
DOI:
10.1115/ICONE24-60979
Double porosity model to describe both permeability change and dissolution process
査読有り
Yuichi Niibori, Hideo Usui, Taiji Chida, Hitoshi Mimura
Mechanical Engineering Journal 2 (5) 1-11 2015年10月
DOI:
10.1299/mej.15-00210
Influences of Temperature on Permeability Changes of Flow-paths Altered by Highly Alkaline Ca-rich Groundwater
査読有り
Taiji Chida, Daiki Kurata, Yuichi Niibori, Hitoshi Mimura
Proceedings of WM2015 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 15192) 1-7 2015年
Interactions of Cesium and Barium Ions with Calcium Silicate Hydrate under the Condition Saturated with Saline Water
査読有り
Yuta Saito, Taiji Chida, Yuichi Niibori, Hitoshi Mimura
Proceedings of WM2015 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 15247) 1-10 2015年
Effects of pH on Deposition Rate of Supersaturated Silicic Acid around Geological Disposal System
査読有り
Tsuyoshi Sasagawa, Taiji Chida, Yuichi Niibori, Hitoshi Mimura
Proceedings of WM2015 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 15245) 1-9 2015年
Evaluation of sorption behavior of iodide ions on calcium sificate hydrate and hydrotalcite
査読有り
Taiji Chida, Jun Furuya, Yuichi Niibori, Hitoshi Mimura
Materials Research Society Symposium Proceedings 1744 29-34 2015年
出版者・発行元:
Materials Research Society
DOI:
10.1557/opl.2015.336
ISSN:
0272-9172
高塩濃度冠水環境におけるカルシウムシリケート水和物の安定性に関する研究
査読有り
千田太詩, 船橋泰平, 齋藤雄太, 新堀雄一
原子力バックエンド研究(CD-ROM) 22 (1/2) 29-36 2015年
出版者・発行元:
一般社団法人 日本原子力学会 バックエンド部会
DOI:
10.3327/jnuce.22.2_29
ISSN:
1884-7579
Fluorescence emission behavior of Eu(III) sorbed on calcium silicate hydrates as a secondary mineral formed without drying process
査読有り
Yuichi Niibori, Masayuki Narita, Akira Kirishima, Taiji Chida, Hitoshi Mimura
Mechanical Engineering Journal 1 (4) 1-7 2014年
DOI:
10.1299/mej.2014tep0027
Deposition behavior of supersaturated silicic acid in the condition of relatively high Ca or Na concentration
査読有り
Taiji Chida, Yuichi Niibori, Hayata Shinmura, Hitoshi Mimura
Materials Research Society Symposium Proceedings 1665 55-60 2014年
出版者・発行元:
Materials Research Society
DOI:
10.1557/opl.2014.628
ISSN:
0272-9172
The Influence of Calcium Ions on Migration of Colloidal Silicic Acid in the Presence of Solid phase
査読有り
Taiji Chida, Yuichi Niibori, Hitoshi Mimura
Proceedings of WM2014 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 14123) 1-10 2014年
Raman Spectra of Calcium Silicate Hydrates Sorbing Iodine Ions in Saline Groundwater
査読有り
Jun Furuya, Taiji Chida, Yuichi, Niibori, Hitoshi Mimura
Proceedings of WM2014 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 14077) 1-14 2014年
Estimation of Permeability Changes due to Contact with Highly Alkaline Ca-rich Solution by Micro Flow-Cell of Granite Chip
査読有り
Daiki Kurata, Taiji Chida, Yuichi Niibori, Hitoshi Mimura
Proceedings of WM2014 (HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes & Environmental Management) (Paper No. 14094) 1-9 2014年
LA-ICP-MSを用いたジルコンのFT用年代標準試料のU-Pb年代測定-Nd-YAGレーザーとエキシマレーザーの比較-
査読有り
伊藤久敏, 千田太詩, 倉橋克聡, 田村明弘, 荒井章司, 森下知晃
フィッション・トラックニュースレター 22 (22) 11-19 2009年
ISSN:
1340-900X
放射性廃棄物処分の専門的知見集積に関するコミュニケーションの観点からの一考察
査読有り
杉山大輔, 千田太詩, 木村浩, 古川匡
日本保健物理学会研究発表会講演要旨集 43rd (2) 153-160 2009年
出版者・発行元:
Japan Health Physics Society
DOI:
10.5453/jhps.45.153
ISSN:
0367-6110
Diffusion Behavior of Organic Carbon and Iodine in Low-Heat Portland Cement Containing Fly Ash
査読有り
Taiji Chida, Daisuke Sugiyama
SCIENTIFIC BASIS FOR NUCLEAR WASTE MANAGEMENT XXXII 1124 379-384 2009年
DOI:
10.1557/PROC-1124-Q10-15
ISSN:
0272-9172
Observation of diffusion behavior of trace elements in hardened cement pastes by LA-ICP-MS
査読有り
Taiji Chida, Daisuke Sugiyama
SCIENTIFIC BASIS FOR NUCLEAR WASTE MANAGEMENT XXXI 1107 585-592 2008年
DOI:
10.1557/PROC-1107-585
ISSN:
0272-9172
Laser ablation microprobe inductively coupled plasma mass spectrometry study on diffusion of uranium into cement materials
査読有り
D. Sugiyama, T. Chida, M. Cowper
RADIOCHIMICA ACTA 96 (9-11) 747-752 2008年
DOI:
10.1524/ract.2008.1561
ISSN:
0033-8230
Deposition rates of polysilicic acid with up to 10(-3) M calcium ions
査読有り
Taiji Chida, Yulchi Niibori, Osamu Tochiyama, Hitoshi Mimura, Koichi Tanaka
APPLIED GEOCHEMISTRY 22 (12) 2810-2816 2007年12月
DOI:
10.1016/j.apgeochem.2007.06.018
ISSN:
0883-2927
Alteration of fractured cementitious materials
査読有り
Daisuke Sugiyama, Tomonari Fujita, Taiji Chida, Masaki Tsukamoto
CEMENT AND CONCRETE RESEARCH 37 (8) 1257-1264 2007年8月
DOI:
10.1016/j.cemconres.2007.05.003
ISSN:
0008-8846
Dissolution Behavior of Amorphous Silica Altered in Highly Alkaline Solution
Taiji Chida, Yuichi Niibori, Osamu Tochiyama, Hitoshi Mimura, Koichi Tanaka
Proceedings of GLOBAL 2005 CD-ROM (Paper No. 244) 1-6 2005年
The Influence of Calcium Ion on Dynamic Behavior of Colloidal-Silicic Acid in the Presence of Solid Phase
Taiji Chida, Yuichi Niibori, Osamu Tochiyama, Hitoshi Mimura, Koichi Tanaka
Proceedings of GLOBAL 2005 CD-ROM (Paper No. 154) 1-6 2005年
Dissolution rate of colloidal silica in highly alkaline solution
査読有り
T Chida, Y Niibori, O Tochiyama, H Mimura, K Tanaka
SCIENTIFIC BASIS FOR NUCLEAR WASTE MANAGEMENT XXVIII 824 467-472 2004年
DOI:
10.1557/PROC-824-CC8.39
ISSN:
0272-9172
Dynamic behavior of colloidal silica in the presence of solid phase
査読有り
T Chida, Y Niibori, O Tochiyama, K Tanaka
SCIENTIFIC BASIS FOR NUCLEAR WASTE MANAGEMENT XXVI 757 497-502 2003年
DOI:
10.1557/PROC-757-II3.17
ISSN:
0272-9172