論文 - 淵田　茂司

Morphologically controlled synthesis of MgFe-LDH using MgO and succinic acid for enhanced arsenic adsorption: Kinetics, equilibrium, and mechanism studies

Yusuf Olalekan Zubair, Shigeshi Fuchida, Keishi Oyama, Chiharu Tokoro , 2025年02月

Journal of Environmental Sciences , 148 , 637 - 649

DOI

Suitable cultivating conditions of marine Fe-oxidizing bacteria for pyrite depression in seawater flotation system

Yuma Shimizu, Hiroko Makita, Keishi Oyama, Hibiki Miura, Chiharu Tokoro, Shigeshi Fuchida , 2024年11月

The proceedings of the 63rd Annual Conference of Metallurgists , 1041 - 1045

DOI

Mechanism of pyrite depression by marine Fe(II)-oxidizing bacteria in seawater flotation

Shigeshi Fuchida, Keishi Oyama, Jifeng Xue, Chiharu Tokoro, Yuma Shimizu, Hibiki Miura, Kokoro Kitagawa, Hiroko Maki , 2024年09月

Minerals Engineering , 218 , 102029

DOI

Insights on the Mechanism of Manganese Oxide Precipitation from Mn ²⁺ Solutions Using NaClO Under Highly Acidic Conditions, via Experimental Observations and Numerical Fitting of the Kinetic ODE System

Mauricio Córdova-Udaeta, Bowen Cheng, Shigeshi Fuchida, Yutaro Takaya, Keishi Oyama, Chiharu Tokoro , 2024年06月

Journal of Chemical Engineering of Japan , 57 (1) , 2366409

DOI

Biological Mn(II) oxidation under organic substrate-limited conditions and its application in mine drainage remediation

Naoyuki Miyata, Reina Suganuma, Kimihito Sunouchi, Kunihiro Okano, Shigeshi Fuchida, Miho Watanabe, Megumu Fujibayashi, Yuya Sato, Chiharu Tokoro , 2024年03月

Biochemical Engineering Journal , 203 , 109187 - 109187

DOI

Chemical stability of Hg-adsorbed pyrite under different pH and redox conditions: A fundamental study for stable management of Hg-bearing wastes

Keishi Oyama, Shun Ishii, Shigeshi Fuchida, Chiharu Tokoro , 2024年01月

Journal of Environmental Chemical Engineering , 12 (2) , 112053

DOI

Improving Flotation Separation of Mg(OH)2-Depressed Chalcopyrite and Pyrite by EDTA Modification: A Promising Method for Sustainable Cu Production

Jifeng Xue, Keishi Oyama, Shigeshi Fuchida, Chiharu Tokoro , 2023年10月

Journal of Sustainable Metallurgy , 9 , 1647 - 1659

DOI

酸性触媒廃液からの硫化物法によるNi回収プロセスと硫化沈殿物の化学特性【受理】

岩井 久典, 石井 駿, 小山 恵史, 淵田 茂司, 横田 尚樹, 高橋 優子, 所 千晴 , 2023年10月

粉体工学会 , 60 (10) , 600 - 606

DOI

Geochemical Modeling of Heavy Metal Removal from Acid Mine Drainage in an Ethanol-Supplemented Sulfate-Reducing Column Test

Keishi Oyama, Kentaro Hayashi, Yusei Masaki, Takaya Hamai, Shigeshi Fuchida, Yutaro Takaya, Chiharu Tokoro , 2023年01月

Materials , 16 (3) , 92 - 928

DOI

Adsorption and Microscopic Analysis of Arsenate Uptake by Magnetic Fe Nanoparticles: a Detailed Study on Coexisting Anions Effects

Yusuf O. Zubair, Shigeshi Fuchida, Chiharu Tokoro , 2022年12月

Water, Air, & Soil Pollution , 233 (12) , 484

DOI

δ-MnO2吸着剤およびNaClO酸化剤を用いた高濃度Mn・Znを含む酸性坑廃水の最適処理方法の検討

淵田茂司, 田嶋翔太, 所千晴 , 2022年11月

Journal of MMIJ , 138 (11) , 160 - 169

DOI

Synthesis and selenate removal of magnesium–aluminum-layered double hydroxide particle using magnesium oxide

Kosuke Tsuchiya, Shisgeshi Fuchida, Chiharu Tokoro , 2022年11月

International Journal of Environmental Science and Technology , 20 (1) , 9481 - 9494

DOI

Preliminary study on adsorptive performance of organic acid-functionalized Mg-Fe LDHs for arsenic removal from contaminated water

Yusuf O. Zubair, Mauricio Córdova-Udaeta, Shigeshi Fuchida, Chiharu Tokoro , 2022年11月

The proceedings of the COPPER 2022 Conference , 9 , 77 - 86

Metal removal simulation from acid mine drainage by a subsurface limestone bed for 13 mine sites in Japan using geochemical models including surface complexation reaction

Fuchida Shigeshi, Yutaro Takaya, Chiharu Tokoro , 2022年11月

The proceedings of the COPPER 2022 Conference , 9 , 34 - 44

Propidium Iodide Staining and Flow Cytometry-Based Assessment of Heavy Metal Impact on Marine Phytoplankton

Shuhei Ota, Shigeshi Fuchida, Haruyo Yamaguchi, Takahiro Yamagishi, Hiroshi Yamamoto, Hiroshi Koshikawa, Masanobu Kawachi , 2022年06月

CYTOLOGIA , 87 (2) , 177 - 187

DOI

Kinetic Investigation of Initial Oxidative Dissolution of Pyrite in Alkaline Media (pH 9–12) and Influence of Ca and Mg: A Fundamental Study for Pyrite Depression in Froth Flotation

Shigeshi Fuchida, Jifeng Xue, Sana Ishida, Chiharu Tokoro , 2022年04月

Journal of Sustainable Metallurgy , 8 , 732 - 741

DOI

開放型石灰路－アルカリ路による酸性坑廃水の処理予測とパッシブトリートメント導入に向けた示唆

髙谷 雄太郎, 淵田 茂司, 濱井 昂弥, 堀内 健吾, 正木 悠聖, 所 千晴 , 2022年02月

Journal of MMIJ , 138 (2) , 19 - 27

DOI

Coprecipitation mechanisms of Zn by birnessite formation and its mineralogy under neutral pH conditions

Shota Tajima, Shigeshi Fuchida, Chiharu Tokoro , 2022年02月

Journal of Environmental Sciences , 121 , 136 - 147

DOI

Insight on Exogenous Calcium/Magnesium in Weakening Pyrite Floatability with Prolonged Pre-Oxidation: Localized and Concomitant Secondary Minerals and Their Depression Characteristics

Jifeng Xue, Shigeshi Fuchida, Sana Ishida, Chiharu Tokoro , 2022年01月

Minerals , 12 (2) , 115 - 115

DOI

Kinetic Modeling and Mechanisms of Manganese Removal from Alkaline Mine Water Using a Pilot Scale Column Reactor

Shigeshi Fuchida, Shota Tajima, Takuro Nishimura, Chiharu Tokoro , 2022年01月

Minerals , 12 (1) , 99 - 99

DOI

Elution of Sulfuric Compounds from Na-sulfide Waste for Stable Management at a Disposal Site: an Experimental Investigation

Shun Ishii, Shigeshi Fuchida, Takaya Yutaro, Chiharu Tokoro , 2022年01月

Water, Air, & Soil Pollution , 233 (1) , 28

DOI

タンクモデルおよび重回帰分析に基づく酸性坑廃水水質予測モデル

淵田 茂司, 門倉 正和, 所 千晴 , 2021年12月

Journal of MMIJ , 137 (12) , 116 - 122

DOI

酸化マグネシウムおよび第一鉄を用いた層状複水酸化物による多元素含有排水の除去性能の検討

土屋宏典, 淵田茂司, 所千晴 , 2021年11月

化学工学論文集 , 47 (6) , 224 - 230

DOI

シリカスケール生成抑制を目的としたMg, Al, Fe共存系におけるシリカ重合へのpHおよび温度影響の速度論的評価

石井 駿, 田嶋 翔太, 髙谷 雄太郎, 淵田 茂司, 所 千晴 , 2021年11月

化学工学論文集 , 47 (6) , 237 - 244

DOI

Projecting future changes in element concentrations of approximately 100 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Yuichi Iwasaki, Keiichi Fukaya, Shigeshi Fuchida, Shinji Matsumoto, Daisuke Araoka, Chiharu Tokoro, Tetsuo Yasutaka , 2021年09月

Science of The Total Environment , 786 (10) , 147500 - 147500

DOI

Kinetic investigation of galvanic dissolution of ZnS and PbS with FeS2 from hydrothermal sulfides in seawater

Shigeshi Fuchida, Masanobu Kawachi, Hiroshi Koshikawa , 2021年06月

Applied Geochemistry , 129 , 104963

DOI

Geochemical kinetic modeling of passive bioreactor column utilizing SRB for AMD

Kentaro Hayashi, Tatsuya Kato, Shigeshi Fuchida, Chiharu Tokoro , 2021年06月

Proceedings of 11th European Metallurgical Conference (EMC 2021) , 495 - 506

Selenite and Selenate Adsorption on Low-Crystalline Magnesium Oxide Under Alkaline Conditions

Shigeshi Fuchida, Kosuke Tsuchiya, Chiharu Tokoro , 2021年04月

Water, Air, & Soil Pollution , 232 (4) , 160

DOI

マンガンオキシ水酸化物（γ-MnOOH）に対するカドミウム表面錯体モデルの構築と酸性坑廃水中和モデルへの応用

淵田茂司, 田嶋翔太, 所千晴 , 2021年03月

環境資源工学 , 67 (3) , 117 - 121

Purification of calcium fluoride (CaF2) sludge by selective carbonation of gypsum

Yutaro Takaya, Shota Inoue, Tatsuya Kato, Shigeshi Fuchida, Susumu Tsujimoto, Chiharu Tokoro , 2021年02月

Journal of Environmental Chemical Engineering , 9 (1) , 104510 - 104510

DOI

Experimental study and surface complexation modeling of fluoride removal by magnesium hydroxide in adsorption and coprecipitation processes

Kosuke Tsuchiya, Shigeshi Fuchida, Chiharu Tokoro , 2020年12月

Journal of Environmental Chemical Engineering , 8 (6) , 104514

DOI

Understanding the biogeochemical mechanisms of metal removal from acid mine drainage with a subsurface limestone bed at the Motokura Mine, Japan

Shigeshi Fuchida, Kohei Suzuki, Tatsuya Kato, Masakazu Kadokura, Chiharu Tokoro , 2020年12月

Scientific Reports , 10 (1) , 20889231

DOI

Insight into the Mechanism of Arsenic(III/V) Uptake on Mesoporous Zerovalent Iron-Magnetite Nanocomposites: Adsorption and Microscopic Studies.

Yusuf O Zubair, Shigeshi Fuchida, Chiharu Tokoro , 2020年11月

ACS applied materials & interfaces , 12 (44) , 49755 - 49767

DOI

Removal mechanisms of cadmium by delta-MnO2 in adsorption and coprecipitation processes at pH 6

Kohei Suzuki, Tatsuya Kato, Shigeshi Fuchida, Chiharu Tokoro , 2020年09月

CHEMICAL GEOLOGY , 550 (20) , 119744

DOI

Catalytic oxidation and removal of arsenite by zerovalent iron – magnetite composite with peroxymonosulfate

Yusuf O Zubair, Shigeshi Fuchida, Chiharu Tokoro , 2020年08月

Proceeding of the IMPC 2020 , 3478 - 3492

Experimental Investigation of Boron Removal Mechanism from Wastewater by Calcined Ettringite

Shigeshi Fuchida, Shungo Hobo, Kosuke Tsuchiya, Yoshiyuki Tanaka, Takeshi Nakamura, Chiharu Tokoro , 2020年07月

WATER AIR AND SOIL POLLUTION , 231 (7) , 344

DOI

Forecast of AMD quantity by a series tank model in three stages: Case studies in two closed Japanese mines

Chiharu Tokoro, Kenichiro Fukaki, Masakazu Kadokura, Shigeshi Fuchida , 2020年05月

Minerals , 10 (5) , 430

DOI

Differential heavy metal sensitivity in seven algal species from the NIES culture collection based on delayed fluorescence assays

Shuhei Ota, Haruyo Yamaguchi, Faustine Vanel, Shigeshi Fuchida, Hiroshi Koshikawa, Takahiro Yamagishi, Hiroshi Yamamoto, Masanobu Kawachi , 2020年01月

PHYCOLOGICAL RESEARCH , 68 (1) , 41 - 49

DOI

海底熱水鉱石の金属溶出特性-海底鉱物資源開発における環境影響評価-

淵田茂司, 越川海, 河地正伸 , 2020年

地球化学 , 54 (1) , 15 - 27

DOI

シリカスケール生成抑制を目的としたシリカ重合速度におけるpHおよび温度影響評価

田嶋翔太, 淵田茂司, 加藤達也, 所千晴 , 2020年

環境資源工学 , 67 (1) , 22 - 30

Vertical profiles of arsenic and arsenic species transformations in deep-sea sediment, Nankai Trough, offshore Japan

Harue Masuda, Haruka Yoshinishi, Shigeshi Fuchida, Tomohiro Toki, Emilie Even , 2019年12月

Progress in Earth and Planetary Science , 6 (1) , 28

DOI

Short-Term Changes in Marine Prokaryotic and Eukaryotic Microalgal Communities Exposed to the Leachate of a Seafloor Hydrothermal Sulfide

Shun Tsuboi, Haruyo Yamaguchi, Shigeshi Fuchida, Hiroshi Koshikawa, Masanobu Kawachi , 2019年08月

WATER AIR AND SOIL POLLUTION , 230 (8) , 175

DOI

Metal Mobility from Hydrothermal Sulfides into Seawater During Deep Seafloor Mining Operations

Shigeshi Fuchida, Jun-ichiro Ishibashi, Tatsuo Nozaki, Yoshitaka Matsushita, Masanobu Kawachi, Hiroshi Koshikawa , 2019年05月

Environmental Issues of Deep-Sea Mining , 213 - 229

DOI

Onboard experiment investigating metal leaching of fresh hydrothermal sulfide cores into seawater

Shigeshi Fuchida, Jun-ichiro Ishibashi, Kazuhiko Shimada, Tatsuo Nozaki, Hidenori Kumagai, Masanobu Kawachi, Yoshitaka Matsushita, Hiroshi Koshikawa , 2018年12月

Geochemical Transaction , 19 (15) , 15

DOI

Evaluation of the toxicity of leaches from hydrothermal sulfide deposits by means of a delayed fluorescence-based bioassay with the marine cyanobacterium Cyanobium sp. NIES-981.

Takahiro Yamagishi, Shigeshi Fuchida, Masakazu Katsumata, Yoshifumi Horie, Fumi Mori, Akiko Kitayama, Masanobu Kawachi, Hiroshi Koshikawa, Tatsuo Nozaki, Hidenori Kumagai, Jun-Ichiro Ishibashi, Norihisa Tatarazako , 2018年12月

Ecotoxicology (London, England) , 27 (10) , 1303 - 1309

DOI

Mantle-derived fluids in the Nankai Trough Kumano forearc basin

Thomas Wiersberg, Sebastian B. Hammerschmidt, Shigeshi Fuchida, Achim Kopf, Jörg Erzinger , 2018年11月

Progress in Earth and Planetary Science , 5 (79) , 79

DOI

Leaching of Metals and Metalloids from Hydrothermal Ore Particulates and Their Effects on Marine Phytoplankton

Shigeshi Fuchida, Akiko Yokoyama, Rina Fukuchi, Jun-Ichiro Ishibashi, Shinsuke Kawagucci, Masanobu Kawachi, Hiroshi Koshikawa , 2017年07月

ACS Omega , 2 (7) , 3175 - 3182

DOI

Formation of Diastereoisomeric Piperazine-2,5-dione from DL-Alanine in the Presence of Olivine and Water

Shigeshi Fuchida, Hiroshi Naraoka, Harue Masuda , 2017年03月

ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES , 47 (1) , 83 - 92

DOI

海底熱水鉱床掘削に伴う表層環境への影響評価:鉱石からの有害元素溶出ポテンシャルおよび海産植物プランクトン試験株を用いた毒性評価

淵田茂司, 横山亜紀子, 河地正伸, 越川海 , 2017年

海洋工学シンポジウム講演要旨集(CD-ROM) , 26th , ROMBUNNO.OES26‐015

海洋性植物プランクトンを用いた環境影響評価の取り組み (特集 次世代海洋資源調査技術における資源探査と環境調査の技術開発)

河地 正伸, 山口 晴代, 坪井 隼, 淵田 茂司, 越川 海 , 2016年04月

海洋と生物 , 38 (2) , 151 - 154

海底熱水中に溶存するアミノ酸の起源とその特徴

淵田 茂司 , 2015年12月

地球化学 , 49 (4) , 247 - 259

DOI

Effect of temperature on the dissolution and thermal alteration of combined amino acids fixed in natural sediment under simulated hydrothermal conditions

Shigeshi Fuchida, Harue Masuda , 2015年10月

ORGANIC GEOCHEMISTRY , 87 , 1 - 8

DOI

Concentrations of amino acids in hydrothermal sediments collected from the Izena and Yoron Cauldrons, Okinawa Trough

Shigeshi Fuchida, Harue Masuda, Rina Fukuchi, Toshiro Yamanaka , 2015年

GEOCHEMICAL JOURNAL , 49 (3) , 295 - 307

DOI

Development of Hydrothermal and Frictional Experimental Systems to Simulate Sub-seafloor Water–Rock–Microbe Interactions

Katsuhiko Suzuki, Shingo Kato, Takazo Shibuya, Takehiro Hirose, Shigshi Fuchida, V. J Rejish Kumar, Motoko Yoshizaki, Yuka Masaki, Kentaro Nakamura, Kensei Kobayashi, Harue Masuda, Akihiko Yamagishi, Tetsuro Urabe , 2014年11月

Subseafloor Biosphere Linked to Hydrothermal Systems , 71 - 85

DOI

Peptide Formation Mechanism on Montmorillonite Under Thermal Conditions

Shigeshi Fuchida, Harue Masuda, Keiji Shinoda , 2014年02月

ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES , 44 (1) , 13 - 28

DOI

Concentrations and distributions of amino acids in black and white smoker fluids at temperatures over 200 degrees C

Shigeshi Fuchida, Yuki Mizuno, Harue Masuda, Tomohiro Toki, Hiroko Makita , 2014年01月

ORGANIC GEOCHEMISTRY , 66 , 98 - 106

DOI

化学進化におけるペプチド生成

淵田茂司 , 2012年09月

地球化学 , 46 (3) , 171 - 180

DOI