MMIJ 2026, Fukuoka
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Session Details

Poster presentation session

(Poster session) Environment / Recycling

Tue. Sep 8, 2026 1:00 PM - 5:00 PM JST
Tue. Sep 8, 2026 4:00 AM - 8:00 AM UTC
Poster-C(FIT Arena)
[First Half of Presentations] 1:00 PM – 3:00 PM, [Second Half of Presentations] 3:00 PM – 5:00 PM

[P055C [発表前半]]Optimal Cell Density of Iron-Oxidizing Bacteria for Pyrite Depression in Seawater flotation

○Genpei Hanaki1, Yuma Shimizu1, Hiroko Makita1, Hibiki Miura2, Shigeshi Fuchida1 (1. Tokyo kaiyo university, 2. Kanagawa koka university)

[P056C [発表後半]]Discrete element analysis of grinding performance by design of shaft end geometry modification for suppressing media segregation in a horizontal stirred mill

○Shozo Tanaka1, Ryo Miyazawa1, Hidehiro Kamiya1, Osamu Ishikawa2, Yuma Hatakeyama2, Satoshi Shiina2, Kyoko Okuyama2, Chiharu Tokoro1,3 (1. Waseda univerisity, 2. NIPPON COKE & ENGINEERING CO., LTD, 3. Tokyo university)

[P057C [発表前半]]Reductive Leaching of Cobalt-Rich Ferromanganese Crusts Using Zero-Valent Iron and Recovery of Co and Ni

○Ryosuke Yamada1, Naoko Okibe1, Ratha HENG1 (1. Kyushu University)

[P058C [発表後半]]Enhanced Flotation Recovery of Complex Sulfide Ores under Alkaline Conditions via Chelating Action of Tricarboxylic Acid

○Akimasa Tozawa1, Hajime Miki1, Naoko Okibe1, Suyantara Gde Pandhe Wisnu1 (1. Kyushu University)

[P059C [発表前半]]Role of Microorganisms Derived from Tamagawa Hot Spring in Saltwater Bioleaching of Chalcopyrite and Pyrite

○Wataru Maruta1, Keishi Oyama1, Naoko Okibe1 (1. kyushu university)

[P060C [発表後半]]Reduction Activity of Se(VI) in Ti3+-Self-Doped TiO2 Nanotube Films

○Arisa Shimada1, Shuto Kozaki1, Tomohiko Matsuoka1, Soichiro Kasai1, Takashi Okada1 (1. University of Fukui)

[P061C [発表前半]]Investigation of an Integrated Process for Mineral Carbonation and Chromium Removal Using Electric Arc Furnace Oxidizing Slag

○Koichi NITTA1, Yutaro TAKAYA1 (1. The University of Tokyo)

[P062C [発表後半]]Characterization of the Physiology and Ecology of Iron-Oxidizing Bacteria in Acid Mine Drainage at A Mine

○Hiroki Ito1, Aoi Nakamura1, Takaya Hamai2, Akihiro Okuyama2, Tagiru Ogino2, Shigeshi Fuchida1, Hiroko Makita1 (1. Tokyo University of Marine Science and Technology, 2. Japan Organization for Metals and Energy Security)

[P063C [発表前半]]Effects of carbonate ions on dissolution of slaked lime and sludge generation in mine drainage treatment

○Naoya Sasaki1, Fuchida Shigeshi1 (1. Tokyo University of Marine Science and Technology)

[P064C [発表後半]]Evaluation of Arsenic Sorption Behavior of Schwertmannite with Different Sulfate Contents

○AOI NAKAMURA1, Fuchida Shigeshi1 (1. Tokyo University of Marine Science and Technology)

[P065C [発表前半]]Evaluation of Hexavalent Chromium Removal from Acidic Chromium-Containing Water Using Blue-green Algal Biomass Sheets

○Suguru Yamaguchi1, Yasuyuki Fukushima2, Hisanori Iwai3, Chiharu Tokoro1,3, Yutaro Takaya1,3 (1. Department of Systems Innovation, Graduate School of Engineering, The University of Tokyo, 2. Faculty of Science and Engineering, Waseda University, Tokyo, Japan, 3. Applied Physics & Chemistry Dept. Technology Platform Center Corporate Research and Development Div. IHI Corporation)

[P066C [発表後半]]Utilization of Cr(VI)-loaded Fe-sludge for As(III) removal and stabilization

○Ichigo Fukumoto1, Peiyu Liu1, Naoko Okibe1 (1. Kyushu university)

[P067C [発表前半]]Clarification of Soil Formation Processes by Miscanthus sinensis Andersson at a Sedimentary Site, Considering the Effect of Root Endophytes

○Yuta Matsushiro1, Keiko Yamaji1, Kohei Doyama1, Toshikatsu Haruma2, Kei Shingai3, Shota Kuroshima3, Saburo Yamagata3, Shingo Tomiyama4 (1. University of Tsukuba, 2. Forestry and Forest Products Research Institute, 3. Mitsubishi Materials Corporation, 4. Hokkaido University)

[P068C [発表後半]]The Influence of the Colonization of Miscanthus sinensis and Pinus densiflora on the Soil Water Characteristics of Tailings Dam

○Miho Ikabata1, Kazuyoshi Ogawa1, Mitsuki Yachi1, Kohei Doyama1, Toshikatsu Haruma2, Keiko Yamaji1, Kei Shingai3, Shota Kuroshima3, Saburo YAMAGATA3, Shingo Tomiyama4 (1. University of Tsukuba, 2. Forestry and Forest Products Research Institute, 3. Mitsubishi Materials Corporation, 4. Hokkaido University)

[P069C [発表前半]]Adsorption of dissolved carbon dioxide in water using zeolite

○shotaro morita1 (1. fukuoka kougyou university)

[P070C [発表後半]]Natural Attenuation Mechanisms and Exposure Risk Assessment of Heavy Metals in the Nagase River Basin, Fukushima Prefecture

○Takumi Aida1, Yoshishige Kawabe1, Chihiro Isizaka1, Takeshi Saito2, Naoki Watanabe3 (1. Waseda university, 2. National Institute of Advanced Industrial Science and Technology , 3. Niigata university)

[P071C [発表前半]]Evaluation of Acid Mine Drainage Neutralization and CO2 Fixation Using Steel Slag and Natural Minerals

○Minami Matsuno1, Youta Minakata2, Takeshi Saito3, Junko Hara3, Yoshishige Kawabe1 (1. Waseda university, 2. Shimizu Corporation, 3. National Institute of Advanced Industrial Science and Technology)

[P072C [発表後半]]Clarification of metal tolerance mechanisms in Polygonum thunbergii growing in mine pond considering root-endophytic bacteria in live adventitious roots

○Mitsuki Yachi1, Xingyan Lu1, Kohei Doyama1, Toshikatsu Haruma2, Keiko Yamaji1 (1. University of Tsukuba, 2. Forestry and Forest Products Research Institute)

[P073C [発表前半]]Elucidation of the Anion Adsorption Mechanism of Layered Double Hydroxides (LDHs) Using Transmission Electron Microscopy (TEM)

○Riho Yabuki1,3, Minoda Hiroki1, Omura Kazuyuki2, Mishiro Eriko2, Yasutaka Tetsuo3, Nishikata Miu3, Shimizu Toshiki1 (1. Tokyo University of Agriculture and Technology, 2. Water Environment Engineering Co., Ltd. , 3. National Institute of Advanced Industrial Science and Technology)

[P074C [発表後半]]Development of a Plant Biomass-Based Hydrogel with Dual Water Retention and Nutrient Slow-Release Functions

○Kensuke Sakamoto1, Sugawara Kazuki1 (1. The University of Kitakyusyu)

[P075C [発表前半]]Evaluation of Soil Adsorption-Desorption Behavior of Tire Antiozonant-Derived 6PPD-Quinone to Assess Bioaccumulation Risks in Crops

○Hana Okuzono1, Kazuki Sugawara1, Junko Hara2 (1. The University of Kitakyushu, 2. National Institute of Advanced Industrial Science and Technology)

[P076C [発表後半]]Calcium Removal by Struvite-Loaded Biochar to Promote Revegetation of Limestone Mines

○Ayane Uchida1, Kazuki Sugawara1 (1. The university of kitakyushu)

[P077C [発表前半]]Analysis of Adsorption Mechanisms and Evaluation of Mg Modification Effects of Bamboo-Derived Biochar for Mn Adsorption

○Haruki Nakamura1, Kazuki Sugawara1 (1. The University of Kitakyushu)

[P078C [発表後半]]Investigation of Ni Mobilization in Soil by Organic Acid-Secreting Plants for Enhancing Ni Uptake into Salix matsudana var. tortuosa

○Kento Takenouchi1, Kasane Sato2, Kazuki Sugawara1 (1. The University of Kitakyushu, 2. Honda R&D Co.,Ltd.)

[P079C [発表前半]]Reducibility of Noria for Au(III) in hydrochloric acid and aqua regia.

○Genji Saeki1, HIROTO KUDO1, NORIHIRO MURAYAMA1, TOMOYA SUZUKI2, HIROKAZU NARITA2 (1. Kansai university, 2. AIST)

[P080C [発表後半]]Mechanism Analysis of Lithium-ion Battery Recovery from Small Home Appliances using Pulsed Discharge

○Takuji Kirihara1, Asako Narita1, Chiharu Tokoro1,2 (1. Waseda University, 2. The University of Tokyo)

[P081C [発表前半]]Alkali fusion treatment of low-grade aluminum dross using NaOH and Na2CO3 as fluxes

○Sho Takagi1, Tomoya Toyokuwa1, Ritsuki Hasegawa1, Norihiro Murayama1, Takehito Hiraki2 (1. Kansai University, 2. Toyama University)

[P082C [発表後半]]Utilization of Silicon Recovered from End-of-Life Solar Panels in the Al-Si-Cu Alloys

○Manae Suzuki1, Takashi Murata1, Kinari Yokote2, Ryoei Watanabe2, Katsunori Yamaguchi1 (1. Waseda University, 2. DOWA ECO-SYSTEM CO., LTD)

[P083C [発表前半]]Separation of the Cathode Material from Al Foil of Lithium-Ion Batteries by the Barrel Polishing

○Shunki Yoshioka1, Takashi Murata1, Katsunori Yamaguchi1 (1. Waseda University)

[P084C [発表後半]]Experimental Study on the Development of Silicon-Based Catalysts for Carbon Dioxide Hydrogenation

○Tensei Komaba1, Katsunori Yamaguchi1, Nilson Kunioshi1 (1. Waseda university)

[P085C [発表前半]]Separation and Recovery of Iron Phosphate from Cathode Active Materials in Spent Lithium Iron Phosphate Batteries

○Ryota Ando1, Wataru Hareyama1, Teruhito Sasaki2, Masahiro Hotta2, Ryoei Watanabe3, Takashi Sato4 (1. IWATE UNIVERSITY, 2. IWATE INDUSTRIAL RESEARCH INSTITUTE, 3. DOWA ECO-SYSTEM CO., Ltd, 4. NIKKO FINE MECC CO., Ltd)

[P086C [発表後半]]Evaluation of Various Properties of the Lithium Adsorbent Muromac WNO-510C

○Keito Fukuyama1, Munetaka Shimamura1, Kanako Maehara1, Kenichi Muramoto1, Takeshi Izumi1 (1. Muromachi Chemicals Inc.)

[P087C [発表前半]]Ni–Mo/N-Doped Graphitic Carbon Electrocatalyst for Energy-Efficient Hydrazine-Assisted Seawater Electrolysis

○Rajathsing Kalusulingam1, Krishnan Ravi, Martin Muhler, Shim Jun Ho, Sasaki Keiko (1. Waseda University)

[P088C [発表後半]]Basic research on hydrogen generation by underwater pulverization of solar panels

○Takashi Furuyama1, Jyunon Ohtaki1, Fumina Yokoyama1 (1. Tohoku University Community Service and Science)

[P089C [発表前半]]Lithium extraction from mechanochemically activated heat-resistant ware waste via sulfuric acid leaching

○Toru Nishiyama1, Noritsugu Hashimoto1 (1. Mie Prefecture Industrial Research Institute)

[P090C [発表後半]]Investigation of measurement precision improvement for aluminum alloy sorting by LIBS and GD-OES

○Asuka Hirai1, Toshitsugu Marushima1, Mizuho Kajita1, Hiroyuki Nakata1 (1. HORIBA, Ltd.)

[P091C [発表前半]]Effect of CNF Content and Re-Extrusion Cycles on the Tensile Properties of Recycled PLA Filaments

○Yuichiro Handa1, Kenichi Takemura2, Kenji Suzuki2 (1. Kanagawa university graduate school of engineering, 2. Kanagawa university)
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