Session Details
(General session) Environment / Recycling
Tue. Sep 2, 2025 1:00 PM - 5:20 PM JST
Tue. Sep 2, 2025 4:00 AM - 8:20 AM UTC
Tue. Sep 2, 2025 4:00 AM - 8:20 AM UTC
Room-3 (214, 2Fl, C Block)
Chairperson: 高野 力（北海道大学）、有馬 孝彦（北海道大学）、小山 恵史（九州大学）
●環境：資源・素材プロセスの過程で排出される環境負荷物質の不動化技術，浄化材料，化学再生，モデリング，リスク評価および資源・素材プロセス技術を適用した環境保全に関する学術的議論を行う。
●リサイクル：資源・素材のリサイクルに関して、選別方法，素材プロセッシング，社会システムの個別課題への対応および分野横断的な議論を行う。
(Presentation: 15 minutes allotted for lecture and 5 minutes for Q&A out of 20 minutes per presentation)
●環境：資源・素材プロセスの過程で排出される環境負荷物質の不動化技術，浄化材料，化学再生，モデリング，リスク評価および資源・素材プロセス技術を適用した環境保全に関する学術的議論を行う。
●リサイクル：資源・素材のリサイクルに関して、選別方法，素材プロセッシング，社会システムの個別課題への対応および分野横断的な議論を行う。
(Presentation: 15 minutes allotted for lecture and 5 minutes for Q&A out of 20 minutes per presentation)
[1309-20-01]Retention of cesium by super absorbent polymer (3)
Shogo Higaki1, ○Toru Oishi2 (1. The University of Tokyo, 2. Nippon Steel Cement)
司会：高野 力（北海道大学）
[1309-20-02]Consideration of chemical conditions for effective Fe oxidation and precipitation in acid mine drainage by aeration
○Shigeshi Fuchida1, Aoi Nakamura1, Hiroki Ito1, Seiya Kato1, Yoshiyuki Ohara2, Risa Kawahara2, Horoko Makita1 (1. Tokyo University of Marine Science and Technology, 2. Nihonkaisui CO.,LTD.)
司会：高野 力（北海道大学）
[1309-20-04]Mechanical properties of Blended cement paste
○Yuki Tamura1[Student presentation: Master’s course], kurumisawa kiyofumi2 (1. Graduate School of Engineering, Hokkaido University, 2. Faculty of Engineering, Hokkaido University)
司会：高野 力（北海道大学）
[1309-20-5add]Break
[1309-20-05]Experimental study on CO2-water-rock interaction by using tuffaceous sandstone and the influence of sulfur oxide impurities
○Ami Tonomoto1[Student presentation: Master’s course], Chiharu Tokoro1, Hajime Kobayashi2, Norihiro Tsuji2, Yutaro Takaya1 (1. The University of Tokyo, 2. NIPPON STEEL CORPORATION)
司会：有馬 孝彦（北海道大学）
[1309-20-06]Soil and Microbial Community Influenced by Miscanthus sinensis Andersson Growing at a Sedimentary Site
○Yuta Matsushiro1[Student presentation: Doctoral course], Keiko Yamaji1, Kohei Doyama2, Toshikatsu Haruma3, Xingyan Lu1, Mitsuki Yachi1, Kei Shingai4, Shota Kuroshima4, Saburo Yamagata4, Shingo Tomiyama5 (1. University of Tsukuba, 2. National Institute of Advanced Industrial Science and Technology, 3. Forestry and Forest Products Research Institute, 4. Mitsubishi Materials Corporation, 5. Hokkaido University)
司会：有馬 孝彦（北海道大学）
[1309-20-07]Mn-oxidizing Sarocladium strictum isolated from mine water and the culture characteristics
○Xingyan Lu1, Keiko Yamaji1, Mitsuki Yachi1, Yuta Matsushiro1, Kaito Kajiwara1, Takashi Sekiguchi1, Risa Kawahara2, Yoshiyuki Ohara2 (1. University of Tsukuba, 2. Nihonkaisui Co., Ltd.)
司会：有馬 孝彦（北海道大学）
[1309-20-08]Soil Water Characteristic of Tailings Dam
○Miho Ikabata1[Student presentation: Master’s course], Kazuyoshi Ogawa1, Mitsuki Yachi1, Kohei Doyama2, Toshikatsu Haruma3, Keiko Yamaji1, Kei Shingai4, Shota Kuroshima4, Saburo Yamagata4, Shingo Tomiyama5 (1. University of Tsukuba, 2. National Institute of Advanced Industrial Science and Technology, 3. Forestry and Forest Products Research Institute, 4. Mitsubishi Materials Corporation, 5. Hokkaido University)
司会：有馬 孝彦（北海道大学）
[1309-20-10add]Break
[1309-20-09]A method for predicting the chemical lifetime of carbon capture in the use of low-carbon type materials for filling underground spaces.
○Ayaka Hashimoto1, Hideki Yamamoto1, Takuya Takahashi1, Aiu Ono2, Hidetake Matsui3, Toru Takano4 (1. Chi-ken Sogo Consultants Co., Ltd., 2. OYO Corporation, 3. TAISEI Corporation, 4. CTI Engineering Co., Ltd.)
司会：小山 恵史（九州大学）
[1309-20-10]Behavior of chromium during carbonated water circulation treatment of hexavalent chromium-containing slag
○Kota Oba1[Student presentation: Master’s course], Hironari Kubo1 (1. Fukuoka Institute of Technology)
司会：小山 恵史（九州大学）
[1309-20-11]Effect of adding low-molecular-weight carbon source on the AMD passive treatment performance of the microbial sulfate-reducing process
○Masataka Kondo1, Kana Hagihara1, Koki Iguchi1, Yusei Masaki1, Takaya Hamai1, Nobuaki Ishikawa1, Yuki Semoto1, Furuya Hisatoshi1, Naoki Sato1 (1. Japan Organization for Metals and Energy Security)
司会：小山 恵史（九州大学）
[1309-20-12]Fe tolerance in Polygonum thunbergii naturally growing in mine pond: Siderophore production by endophytic bacteria in live and dead roots.
○Mitsuki Yachi1[Student presentation: Doctoral course], Keiko Yamaji1, Kohei Doyama2, Xingyan Lu1, Toshikatsu Haruma3 (1. University of Tsukuba, 2. National Institute of Advanced Industrial Science and Technology, 3. Forestry and Forest Products Research Institute)
司会：小山 恵史（九州大学）