General Session

3/18AM (General session) Environment

Mon. Mar 18, 2024 9:00 AM - 12:00 PM Room-4 (Fl.3.,Build. 6. 635)

Chairperson: Keishi Oyama (Kyushu University), Kazuki Sugawara (Kitakyushu University)

(Presentation: 15 minutes allotted for lecture and 5 minutes for Q&A out of 20 minutes per presentation)

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9:00 AM - 9:20 AM

[2K0401-08-01] Comparison of rhizosphere microflora and IAA production activity of Paulownia and Chinaberry as mine afforestation trees.

○Kazuki Sugawara¹, Christine Wiyono², Katsunori Yanagawa¹ (1. The University of Kitakyushu, 2. Seikei University)

Chairperson: Keishi Oyama (Kyushu University)

9:20 AM - 9:40 AM

[2K0401-08-02] Improvement of iron removal performance by mixing limestone into iron oxidation/removal reactor of passive treatment and its application to large-scale tests

○Masataka Kondo¹, Yusei Masaki¹, Kana Hagihara¹, Koki Iguchi¹, Takaya Hamai¹, Taro Kamiya¹, Yuki Semoto¹, Masao Okumura¹, Naoki Sato¹ (1. Japan Organization for Metals and Energy Security)

Chairperson: Keishi Oyama (Kyushu University)

9:40 AM - 10:00 AM

[2K0401-08-03] Surface complexation modeling on behavior and recovery of heavy metals in the water treatment sludges stored at a copper mine

○Arata Katsumata^1,2, Tsutomu Sato¹, Tetsuo Yasutaka², Tsubasa Otake¹, Ryosuke Kikuchi¹ (1. Hokkaido university, 2. National Institute of Advanced Industrial Science and Technology)

Chairperson: Keishi Oyama (Kyushu University)

10:00 AM - 10:20 AM

[2K0401-08-04] Suppression of hydrogen sulfide gas generation at final disposal sites using iron oxide sludge

○INO HARUKA¹, MAE HIDEO¹, YANASE RYUJI², YAMAGUCHI SEIICHI³ (1. Yamaguchi Prefectural Industrial Technology Institute, 2. Former Fukuoka University professor, 3. TODA KOGYO CORP.)

Chairperson: Keishi Oyama (Kyushu University)

Break (10:20 AM - 10:40 AM)

10:40 AM - 11:00 AM

[2K0401-08-05] Utilization of waste Fe-sludge for biogenic scorodite (Fe^IIIAs^VO₄･2H₂O) formation

○Kazuma KIMURA Kimura^{1[Master’s course]}, Naoko Okibe¹ (1. Kyushu University)

Chairperson: Kazuki Sugawara (Kitakyushu University)

11:00 AM - 11:20 AM

[2K0401-08-06] A study about storage method of tritium-contaminated water using water absorptive polymer (11)

○Shogo Higaki¹, Takehiko Goto², Erika Samantha Young³, Kenya Kubo³, Toru Oishi⁴ (1. The University of Tokyo, 2. Hiroshima University, 3. International Christian University, 4. Nippon Steel Cement Co., Ltd.)

Chairperson: Kazuki Sugawara (Kitakyushu University)

11:20 AM - 11:40 AM

[2K0401-08-07] Evaluation of carbon dioxide removal potential of various rocks for enhanced rock weathering as a negative emission technology

○Naito Yamashita^{1[Master’s course]}, Nono Kimotsuki¹, Hkaung Htut San¹, Frances Chikanda¹, Susumu Norota², Ryosuke Kikuchi¹, Yoko Ohtomo¹, Tsubasa Otake¹, Tsutomu Sato¹ (1. Hokkaido university, 2. Hokkaido Research Organization)

Chairperson: Kazuki Sugawara (Kitakyushu University)

11:40 AM - 12:00 PM

[2K0401-08-08] Development and Examination of a Novel Risk Assessment Method for Mine Drainage Management in Response to Climate Change-Induced Heavy Rainfal

○Kohei Doyama¹, Yuichi Iwasaki¹, Takaya Hamai², Tetsuo Yasutaka¹ (1. National Institute of Advanced Industrial and Science Technology, 2. Japan Oil, Gas and Metals National Corporation)

Chairperson: Kazuki Sugawara (Kitakyushu University)

Session information (2023/02/03 Ver.)

3/18AM (General session) Environment

[2K0401-08-01] Comparison of rhizosphere microflora and IAA production activity of Paulownia and Chinaberry as mine afforestation trees.

[2K0401-08-02] Improvement of iron removal performance by mixing limestone into iron oxidation/removal reactor of passive treatment and its application to large-scale tests

[2K0401-08-03] Surface complexation modeling on behavior and recovery of heavy metals in the water treatment sludges stored at a copper mine

[2K0401-08-04] Suppression of hydrogen sulfide gas generation at final disposal sites using iron oxide sludge

[2K0401-08-05] Utilization of waste Fe-sludge for biogenic scorodite (Fe^IIIAs^VO₄･2H₂O) formation

[2K0401-08-06] A study about storage method of tritium-contaminated water using water absorptive polymer (11)

[2K0401-08-07] Evaluation of carbon dioxide removal potential of various rocks for enhanced rock weathering as a negative emission technology

[2K0401-08-08] Development and Examination of a Novel Risk Assessment Method for Mine Drainage Management in Response to Climate Change-Induced Heavy Rainfal

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