General Session

(General session) Environment

Mon. Mar 13, 2023 2:50 PM - 5:00 PM Room-4 (Fl.2.,Build. 6. 622)

Chairperson : Kazuki Sugawara (TheUniversityofKitakyushu), Naoko Okibe (Kyushu University)

【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。

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2:50 PM - 3:10 PM

[1K0414-19-01] A study about storage method of tritium-contaminated water using water absorptive polymer(9)

○Shogo Higaki¹, Nicholas Kai John Yamanaka², Kenya Kubo², Toru Oishi³ (1. The University of Tokyo, 2. International Christian University, 3. Nippon Steel Cement Co.,Ltd.)

Chairperson : Kazuki Sugawara (TheUniversityofKitakyushu)

3:10 PM - 3:30 PM

[1K0414-19-02] Investigation of scorodite formation mechanism in hematite addition method using stable isotope iron - Examination under various solution conditions -

○Etsuro Shibata¹, Atsushi Iizuka¹, Adachi Ken¹ (1. Tohoku University)

Chairperson : Kazuki Sugawara (TheUniversityofKitakyushu)

3:30 PM - 3:50 PM

[1K0414-19-03] [Student presentation: Master’s course] Reutilization of Fe-sludge collected from the mine water treatment plant for arsenic remediation

○Yuika Kawazoe¹, Kazuma Kimura¹, Naoko Okibe¹ (1. Kyushu University)

Chairperson : Kazuki Sugawara (TheUniversityofKitakyushu)

Break (3:50 PM - 4:00 PM)

4:00 PM - 4:20 PM

[1K0414-19-04] A comparison of passive treatment performance of microbial sulfate-reducing process between rice bran and ethanol conditions as organic nutrients in winter

○Yusei Masaki¹, Tsubasa Washio¹, Kana Hagihara¹, Takaya Hamai², Taro Kamiya¹, Kengo Horiuchi², Yuki Semoto², Kosuke Takamoto², Naoki Sato² (1. Metals Technology Center, Japan Organization for Metals and Energy Security
2. Japan Organization for Metals and Energy Security)

Chairperson : Naoko Okibe (Kyushu University)

4:20 PM - 4:40 PM

[1K0414-19-05] Impact of snow accumulation and snowmelt on groundwater quality in the mine waste dump

○Sereyroith Tum¹, Shinji Matsumoto¹, Miu Nishikata¹, Tetsuo Yasutaka¹ (1. Institute for Geo-Resources and Environment, National Institute of Advanced Industrial Science and Technology (AIST))

Chairperson : Naoko Okibe (Kyushu University)

4:40 PM - 5:00 PM

[1K0414-19-06] Evaluation of growable pH and tolerance to toxic elements for application of fast-growing paulownia as a revegetation tree at a former mine site.

○Kazuki Sugawara¹, Wataru Tanaka², Shigeru Kato², Seiichi Suzuki² (1. The University of Kitakyushu, 2. Seikei University)

Chairperson : Naoko Okibe (Kyushu University)

Session information (2023/02/03 Ver.)

(General session) Environment

[1K0414-19-01] A study about storage method of tritium-contaminated water using water absorptive polymer(9)

[1K0414-19-02] Investigation of scorodite formation mechanism in hematite addition method using stable isotope iron - Examination under various solution conditions -

[1K0414-19-03] [Student presentation: Master’s course] Reutilization of Fe-sludge collected from the mine water treatment plant for arsenic remediation

[1K0414-19-04] A comparison of passive treatment performance of microbial sulfate-reducing process between rice bran and ethanol conditions as organic nutrients in winter

[1K0414-19-05] Impact of snow accumulation and snowmelt on groundwater quality in the mine waste dump

[1K0414-19-06] Evaluation of growable pH and tolerance to toxic elements for application of fast-growing paulownia as a revegetation tree at a former mine site.

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