MMIJ Annual Meeting

[1K02-1200-1add]meeting

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K03-1200-1add]meeting

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K04-1200-1add]meeting

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0101-04-1add]Outline of the session

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0101-04-01]Space Resource Development and Resource Engineering

○Takaaki Wajima¹(1. Chiba Univeristy)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0101-04-02]Development of zero-emission technology in space horticulture and agricultre

○Akimasa Nakano¹(1. Chiba Univirsity)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0101-04-03]Selenology and rock mechanics for lunar exploitation

○Youqing Chen¹, Ikuo Sakata¹, Takaaki Wajima²(1. Kyoto University, 2. Chiba University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0101-04-7add]Review and Closing Address

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-01]Photocatalytic H2 evolution over the photocatalyst composites derived of tailings of Cu smelting in Uzbekistan

○Shogo Ito^{1[Student presentation: Bachelor’s course]}, Chitiphon Chuaicham², Wenan Cai¹, Keiko Sasaki¹(1. Waseda university, 2. Chulalongkorn University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-02]Extraction of Gold from Refractory Ore by Ammonium Thiosulfate
~Application of Microencapsulation Technique for Improving Extraction Efficiency and Reducing Environmental Impacts~

○Fuki Sato^{1[Student presentation: Bachelor’s course]}, Ilhwan Park¹, Naoki Hiroyoshi¹, Mayumi Ito¹(1. Hokkaido University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-03]Selective Precipitation of Platinum from HCl solutions Using Primary Amine Compounds as Sustained-Release Agents of Ammonia

○Yoshiya Sakuta^{1[Student presentation: Master’s course]}, Kazuya Matsumoto¹, Mitsutoshi Jikei¹(1. Akita University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-04]Removal of fluoride ion under mixed conditions of seashells sorbent and iron powder

○Ibuki Temma^{1[Student presentation: Master’s course]}, Wataru Hareyama¹(1. Iwate University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-05]Perfect leaching and rough separation of metal component for aluminum dross by alkali fusion and water leaching

○Sho Takagi^{1[Student presentation: Bachelor’s course]}, Ritsuki Hasegawa¹, Tomoya Toyokuwa¹, Mitsuaki Matsuoka¹, Norihiro Murayama¹, Takehito Hiraki²(1. KANSAI UNIVERSITY, 2. TOHOKU UNIVERSITY)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-07]Effect of the resistance at the electrode contact area on separation between cathode materials and aluminum foil in lithium-ion batteries by direct electrical pulsed discharge method

○Takatoshi Kurihara^{1[Student presentation: Master’s course]}, Asako Narita¹, Moe Nakahara¹, Taketoshi Koita¹, Chiharu Tokoro^1,2(1. Waseda University, 2. The University of Tokyo)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0201-08-08]The investigation for selective depression of Ni-Co in Cu-Ni-Co matte flotation

○Katsuya Sato^{1[Student presentation: Master’s course]}, Yasushi Takasaki¹, Keisuke Nishi², Mayumi Inoue³, Tatsuru Takahashi⁴, Yoshiyuki Tanaka⁴, Kazutoshi Haga¹(1. Akita University, 2. Deep Ocean Resources Development Co., Ltd., 3. E&E Solutions Inc., 4. Japan Organization for Metals and Energy Security)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-01]Research on separation and recovery of rare earth and iron from electric vehicle motors by using the RE_xO_y-Al₂O₃-SiO₂-Na₂B₄O₇ slag under carbon saturation.

○Kazuhiro Ogawa¹, Kazuya Sekizawa², Kento Fukuda², Katsunori Yamaguchi³(1. Nissan Motor Co., Ltd., 2. (Former)Waseda University, 3. Waseda University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-02]First-principles prediction for the stable structures and thermodynamical properties of Al-Fe-Pt-Cl vapor complex systems

○Kansei Kanayama^{1[Student presentation: Doctoral course]}, Kazuaki Toyoura¹(1. Kyoto university)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-03]Improvement for Efficient Agitation in a Rectangular Sulfur Melting Vessel

○Yudai Tanaka¹, Tsuyoshi Yamamoto¹, Yoshiteru Sato¹, Izumi Sugita¹(1. SUMITOMO METAL MINING)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-04]Smelting process for Cobalt-rich ferromanganese crusts using hydrogen reduction roasting

○Ken Adachi¹, Etsuro Shibata¹(1. Tohoku University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-05]CO₂ capture by porous MgO obtained from alkali fusion of ferronickel slag

○Fakhreza Abdul^{1[Student presentation: Doctoral course]}, Ken Adachi², Hsing-jung Ho¹, Atsushi Iizuka¹, Etsuro Shibata²(1. Department of Environmental Studies for Advanced Society, Graduate School of Environmental Studies, Tohoku University, 2. Center for Mineral Processing and Metallurgy, Institute of Multidisciplinary Research for Advanced Materials, Tohoku University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0301-06-06]Recent Developments in Precious Metal Recycling and Refining Automation in China

○Jianjun Liang¹, Minggang Li²(1. Hunan Darnal Intelligent Group, 2. Central South University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0307-09-01]Naoshima Smelter & Refinery: Optimization for Material Flow through Various Improvements in Wastewater Byproduct Plants

○Motoki Hirano¹(1. Mitsubishi Materials Corporation)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0307-09-02]Development of Nanocapsules with Near-Infrared Shielding Function

○TAKAFUMI ITO¹, Takeshi Chonan¹, Maina Takeuchi², Moriya Kikuchi², Takumi Kudo², Seigo Kawaguchi²(1. SUMITOMO METAL MINING, 2. Yamagata University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0307-09-03]Development of Low Thermal Conductive Nitride Thin Film

○Masaki Adachi¹, Toshiaki Fujita¹(1. Mitsubishi Materials Corporation)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0401-04-01]Preliminary Metallurgical Test Results for the Frotet Gold Project

○Yu Tanaka¹, Hiromasa Shimada¹(1. Sumitomo Metal Mining Co., LTD.)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0401-04-02]Thermal-Hydrological-Chemical Modeling for Understanding Distribution of Acidic Fluid at Shiramizugoe Geothermal Field in Kagoshima Prefecture, Japan

○Shohta Shimizu¹, Takuya Sakai¹, Norifumi Todaka¹, Makoto Tanaka²(1. Nittetsu Mining Consultants Co., Ltd., 2. Japan Organization for Metals and Energy Security)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0401-04-03]Characteristics of the Mineralized Veins at the Deeper Portion and their Applicability for Exploration in the Hishikari Mine

○Akira Hara¹, Michitaka Aruga^1,2, Tomoyuki Sasai², Akira Imai², Yoshinori Okaue¹(1. Sumitomo Metal Mining Co., Ltd., 2. Kyushu University)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[1K0401-04-04]Trial of Remote Autonomous LHD Operations

○Hiroyuki Ogasawara¹, Taishi Watanabe¹(1. SUMITOMO METAL MINING CO.,LTD.)

MMIJ Annual Meeting 2025Wed. Mar 12, 2025Download PDF

[2K0101-08-01]Effect of loading history in a multi-stage triaxial compression test with alternating strain rates for evaluating the time-dependency of rock residual strength

Yohto Takeuchi¹, ○Yoshiaki Fujii¹(1. Hokkaido University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-02]Static penetration test of multiple button tips for rock drilling focused on effect of penetration spacing

○Shohei Mizukami^{1[Student presentation: Master’s course]}, Kimihiro Hashiba¹, Katsunori Fukui¹(1. The University of Tokyo)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-03]Application of digital image correlation to triaxial compression test of rock

○Yuki Ichikawa^{1[Student presentation: Master’s course]}, Kimihiro Hashiba¹, Katsunori Fukui¹(1. The University of Tokyo)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-04]Rock Strength Identification from MWD Data Using Optimization Algorithm-Enhanced ML-modelling Approach

○BOSONG YU^{1[Student presentation: Doctoral course]}, Hideki Shimada¹, Takashi Sasaoka¹, Hamanaka Akihiro¹, Sugeng Wahyudi²(1. Kyushu University, 2. NITTOC Construction Co., Ltd., Tokyo, Japan)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-05]Impact penetration test of a button tip for rock drilling with a single-impact apparatus

○Gensho Tamayose^{1[Student presentation: Master’s course]}, Kimihiro Hashiba¹, Masaki Hatakeyama¹, Yusuke Iwazaki², Toshio Matsuda², Katsunori Fukui¹(1. University of Tokyo, 2. Furukawa Rock Drill Co., Ltd.)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-06]Effects of water saturation on shear test of rocks

○Maiki Sakurai^{1[Student presentation: Master’s course]}, Kimihiro Hashiba¹, Katsunori Fukui¹(1. The University of Tokyo)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-07]Study on stability of artificial roof

○Miyabi Souda^{1[Student presentation: Master’s course]}, Kimihiro Hashiba¹, Hiroto Hashikawa², Takaya Shionoiri², Naoya Inoue², Katsunori Fukui¹(1. The university of Tokyo, 2. Sumitomo Metal Mining Co., Ltd.)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0101-08-08]Effectiveness of surface wave exploration on evaluating the stiffness of soilbag roadbeds

○Natsu Nishimura Nishimura^{1[Student presentation: Master’s course]}, Junichi Takekawa¹, Ryunosuke Kido², Shuuhei Mitsutani³, Shigeru Maruo³, Airu Sato³(1. Kyoto University, 2. Hiroshima University, 3. Obayashi Road Corporation)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0201-04-01]Circular economy implementation in the Taiwanese construction industry

○Liang-Jenq Leu¹, Kotaro Shimizu²(1. Taiwan Society for Circular Economy/ National Taiwan University/ Taiwan Construction Research Institute, 2. Circular Economy Association/ Mitsubishi UFJ Research and Consulting Co., Ltd.)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0201-04-02]Value network as a circular economy business

○Kotaro Shimizu¹(1. Circular Economy Association/Mitsubishi UFJ Research and Consulting Co., Ltd.)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0201-04-03]The Activities of the Waste Management Companies in Each Region Regarding Circular Economy in Southeast Asia

○Jun Yamamoto¹(1. DOWA ECO-SYSTEM CO.,LTD)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0201-04-04]Latest international policies and disucssions on circularity

○Satoshi Yoshida¹(1. Ministry of the Environment)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-01]Photochemical recovery of vanadium from aqueous solutions: separation from coexisting metal component

○Hisao Hori¹, Yuta Onozato¹, Ruixue TENG¹, Kako Takahashi¹, Tadashi Ito¹(1. Kanagawa University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-02]Formation of iodate ion by anodic oxidation method and its constraints

○Yu-ki Taninouchi¹, Ryosuke Kubota¹, Hiroaki Nakano¹(1. Kyushu University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-03]Electro-oxidation of Organics in Wastewater derived from Submerged Comminution of Spent Lithium-ion batteries

○Takumi Yasuda¹, Tetsuya Uda¹(1. Kyoto University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-04]Electrodialysis of LiPF₆ for hydrometallurgical recycling of spent LIBs: permselectivity of PF₆⁻ and Cl⁻

○Takuto Miyashita^{1[Student presentation: Doctoral course]}, Kouji Yasuda¹, Tetsuya Uda¹(1. Kyoto university)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-05]Fundamental study on electrodeposition of antimony from sulfide-ion-containing alkaline solutions

○Yu-ki Taninouchi¹, Koyo Tanaka¹, Tomoki Takano¹, Hiroaki Nakano¹(1. Kyushu University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-06]Analysis of electrolyte natural convection in the electro-refining process using the Background Oriented Schlieren technique

○Taichi Yamauchi^{1[Student presentation: Bachelor’s course]}, Ken Adachi¹, Aiko Yakeno¹, Etsuro Shibata¹(1. Tohoku University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0301-07-07]Solubility of Rotating Cylinder Anodes for High-speed Copper Electrorefining (2)

○Gen Kaizuka^{1[Student presentation: Master's course]}, Masayuki Miyamoto¹, Kiho Nishioka¹, Kazuhiro Fukami¹, Kuniaki Murase¹(1. Kyoto University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0401-06-01]Crystallization of calcium carbonate from CO₂-containing gas by bubbling method using a porous tube

○Daichi Tsujikawa^{1[Student presentation: Master’s course]}, Eishi Kusaka¹(1. Kyoto University)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0401-06-02]Dissolution of oxygen into water by micro/nanobubble flow

○Taiki Murano^{1[Student presentation: Master’s course]}, Eishi Kusaka¹(1. Kyoto university )

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF

[2K0401-06-03]Structural analysis of phosphorus adsorbed goethite in iron ore by infrared spectroscopy for effective utilization of inferior resources

○Sonomi Kawanami¹, Reiko Murao¹(1. Nippon Steel Corporation)

MMIJ Annual Meeting 2025Thu. Mar 13, 2025Download PDF