Open access journal “Journal of MMIJ”: Publication of new papers, (Aug, 2025)
Open access journal “Journal of MMIJ”: Publication of new papers, (Aug, 2025)
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Original Paper
Effects of Organic Additives and Antimony Addition to the Zn Electrowinning Solutions on the Current Efficiency and Crystal Structure of Zinc Deposition
Chijiwa Kyosuke, Satoshi Oue, Yu-ki Taninouchi, Shingo Kato, Hiroaki Nakano
Keywords: Zinc, Electrowinning, Antimony, Gelatin, Polyethylene Glycol, Current Efficiency
Advance online publication: August 28, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-014
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Original Paper
Effects of Thermal Pretreatment on the Oxidative Dissolution of Chalcopyrite: Electrochemical Study with Synthetic Minerals
Katsuya Komorita, Yu-ki Taninouchi, Hiroaki Nakano
Keywords: chalcopyrite, ferric sulfate leaching, oxidative dissolution, thermal pretreatment, synthetic minerals,electrochemical measurements
Advance online publication: July 15, 2025
Released on J-STAGE：Aug 1st, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-008
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Original Paper
Deactivation of Various Types of Lithium-ion Batteries by Submerged Crushing in Lime Water in Inert Atmosphere
Kouji YASUDA , Masahiro EGASHIRA, Hajime SHIMOTASHIRO, Hiroo IGATA, Akihiro KISHIMOTO, Tetsuya UDA
Keywords: Lithium-ion Batteries, Recycling, Lime Water, Deactivation Process, Hydrometallurgical Process
Advance online publication: July 15, 2025
Released on J-STAGE: August 15, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-009
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Current Opinion
Proposal of Risk Intensity Index for the Impact of CO2 Leakage from CO2 Geological Storage Reservoir
Kyuro SASAKI
Keywords: CCS, CO2 Geological Storage, Uncertainty, Risk Intensity, Index
Released on J-STAGE: August 15, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-017
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Review
Creating a Decarbonized Society through CCS
Toshifumi MATSUOKA
Keywords: CCS industry, carbon neutral, CO2 reduction, global warming policy, energy transition
Released on J-STAGE: August 15, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-015
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Watanabe Prize
Constituent Minerals of Placer Platinum-group Minerals Occurred from the Onnebetsu Area, Shibetu City, Hokkaido, Japan
Masanori MATSUSHITA, Takehiko YOSHIMURA, Hiroshi OHBA, Takeshi ITO
Keywords: Mine development, ecosystems, greening, topsoil removal, reserves, environmental assessment
Released on J-STAGE: August 15, 2025
DOI https://doi.org/10.2473/journalofmmij.MMIJ-2025-011
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DOAJ https://doaj.org/toc/1884-0450
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