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研究成果 1999 2019

  • 891 引用
  • 15 h指数
  • 32 記事
  • 9 会議での発言
  • 3 論文
  • 1 コメント/討論
2019

Investigation of reagents for selective flotation on chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., 1 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1854-1861 8 p. (IMPC 2018 - 29th International Mineral Processing Congress).

研究成果: 著書/レポートタイプへの貢献会議での発言

molybdenite
Flotation
chalcopyrite
Copper Sulfate
Hydrogen Sulfide
1 引用 (Scopus)

The use of Fenton's reagent on selective flotation of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., 1 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1862-1871 10 p. (IMPC 2018 - 29th International Mineral Processing Congress).

研究成果: 著書/レポートタイプへの貢献会議での発言

molybdenite
Flotation
chalcopyrite
conditioning
oxidation
2018
2 引用 (Scopus)

Effect of Fenton-like oxidation reagent on hydrophobicity and floatability of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Yamane, M., Takida, E., Kuroiwa, S. & Imaizumi, Y., 10 5 2018, : : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 554, p. 34-48 15 p.

研究成果: ジャーナルへの寄稿記事

Hydrophobicity
hydrophobicity
reagents
Oxidation
oxidation
4 引用 (Scopus)

Effect of sodium sulfite on floatability of chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., 4 2018, : : Minerals. 8, 4, 172.

研究成果: ジャーナルへの寄稿記事

molybdenite
sulfite
Flotation
chalcopyrite
Sodium
20 引用 (Scopus)

Floatability of molybdenite and chalcopyrite in artificial seawater

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., 1 2018, : : Minerals Engineering. 115, p. 117-130 14 p.

研究成果: ジャーナルへの寄稿記事

molybdenite
chalcopyrite
Seawater
Flotation
seawater
7 引用 (Scopus)

Microbiological Redox Potential Control to Improve the Efficiency of Chalcopyrite Bioleaching

Masaki, Y., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., 9 14 2018, : : Geomicrobiology Journal. 35, 8, p. 648-656 9 p.

研究成果: ジャーナルへの寄稿記事

Bioleaching
redox potential
chalcopyrite
Oxidation-Reduction
solubilization
6 引用 (Scopus)

Selective flotation of chalcopyrite and molybdenite using H2O2 oxidation method with the addition of ferrous sulfate

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Yamane, M., Takida, E., Kuroiwa, S. & Imaizumi, Y., 6 15 2018, : : Minerals Engineering. 122, p. 312-326 15 p.

研究成果: ジャーナルへの寄稿記事

ferrous sulfate
molybdenite
Flotation
chalcopyrite
sulfate
4 引用 (Scopus)

Silver-catalyzed bioleaching of enargite concentrate using moderately thermophilic microorganisms

Oyama, K., Shimada, K., Ishibashi, J. I., Miki, H. & Okibe, N., 5 2018, : : Hydrometallurgy. 177, p. 197-204 8 p.

研究成果: ジャーナルへの寄稿記事

Bioleaching
Silver
Microorganisms
Dissolution
Arsenic
2017

Effect of hydrogen peroxide on separation of chalcopyrite and molybdenite using flotation

Wisnu Suyantara, G. P., Hirajima, T., Miki, H. & Sasaki, K., 1 1 2017.

研究成果: 会議への寄与タイプ論文

molybdenite
chalcopyrite
hydrogen peroxide
oxidation
atomic force microscopy
4 引用 (Scopus)

Electrolysis oxidation of chalcopyrite and molybdenite for selective flotation

Miki, H., Matsuoka, H., Hirajima, T., Suyantara, G. P. W. & Sasaki, K., 1 1 2017, : : Materials Transactions. 58, 5, p. 761-767 7 p.

研究成果: ジャーナルへの寄稿記事

flotation
electrolysis
Flotation
Electrolysis
Oxidation

Electrolysis Oxidation of Chalcopyrite and Molybdenite for Selective Flotation

Miki, H., Matsuoka, H., Hirajima, T., Suyantara, G. P. W. & Sasaki, K., 2017, : : Materials Transactions. 58, 5, p. 761-767 7 p.

研究成果: ジャーナルへの寄稿記事

flotation
electrolysis
Flotation
Electrolysis
Oxidation
1 引用 (Scopus)

Mechanism of silver-catalyzed bioleaching of enargite concentrate

Oyama, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., 1 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (版). Trans Tech Publications Ltd, p. 273-276 4 p. (Solid State Phenomena; 巻数 262 SSP).

研究成果: 著書/レポートタイプへの貢献会議での発言

Bioleaching
Silver
silver
sulfides
Dissolution

Optimization of microbiological redox potential control in chalcopyrite bioleaching

Takamatsu, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., 1 1 2017.

研究成果: 会議への寄与タイプ論文

redox potential
chalcopyrite
dissolution
ion
acid
28 引用 (Scopus)

Selective flotation of chalcopyrite and molybdenite with H2O2 oxidation

Hirajima, T., Miki, H., Suyantara, G. P. W., Matsuoka, H., Elmahdy, A. M., Sasaki, K., Imaizumi, Y. & Kuroiwa, S., 1 1 2017, : : Minerals Engineering. 100, p. 83-92 10 p.

研究成果: ジャーナルへの寄稿記事

molybdenite
Flotation
chalcopyrite
oxidation
Oxidation
6 引用 (Scopus)

The anodic behaviour of chalcopyrite in chloride solutions: Voltammetry

Nicol, M., Miki, H. & Zhang, S., 8 2017, : : Hydrometallurgy. 171, p. 198-205 8 p.

研究成果: ジャーナルへの寄稿記事

Voltammetry
Chlorides
Dissolution
Polysulfides
Gibbs free energy
2016
4 引用 (Scopus)

Catalytic effect of silver on arsenic-containing copper sulfide dissolution in acidic solution

Miki, H., Iguchi, A., Hirajima, T. & Sasaki, K., 6 1 2016, : : Hydrometallurgy. 162, p. 1-8 8 p.

研究成果: ジャーナルへの寄稿記事

Arsenic
Sulfides
Silver
Copper
Dissolution

Comparison of selective flotation of chalcopyrite and molybdenite with various oxidation techniques

Hirajima, T., Matsuoka, H., Miki, H., Wisnu Suyantara, G. P., Elmahdy, A. M. & Sasaki, K., 1 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; 巻数 2016-September).

研究成果: 著書/レポートタイプへの貢献会議での発言

molybdenite
Flotation
chalcopyrite
Electrolysis
oxidation
22 引用 (Scopus)

Effect of kerosene emulsion in MgCl2 solution on the kinetics of bubble interactions with molybdenite and chalcopyrite

Suyantara, G. P. W., Hirajima, T., Elmahdy, A. M., Miki, H. & Sasaki, K., 7 20 2016, : : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 501, p. 98-113 16 p.

研究成果: ジャーナルへの寄稿記事

kerosene
Magnesium Chloride
Kerosene
Emulsions
Bubbles (in fluids)

Effect of kerosene on bubble interaction with molybdenite and chalcopyrite in MgCl2 solution

Wisnu Suyantara, G. P., Hirajima, T., Elmahdy, A. M., Miki, H. & Sasaki, K., 1 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; 巻数 2016-September).

研究成果: 著書/レポートタイプへの貢献会議での発言

Magnesium Chloride
molybdenite
Kerosene
Bubbles (in fluids)
chalcopyrite
37 引用 (Scopus)

Effect of Mg2+ and Ca2+ as divalent seawater cations on the floatability of molybdenite and chalcopyrite

Hirajima, T., Suyantara, G. P. W., Ichikawa, O., Elmahdy, A. M., Miki, H. & Sasaki, K., 1 1 2016, : : Minerals Engineering. 96-97, p. 83-93 11 p.

研究成果: ジャーナルへの寄稿記事

molybdenite
Divalent Cations
chalcopyrite
Seawater
cation
8 引用 (Scopus)

Removal mechanism of high concentration borate by co-precipitation with hydroxyapatite

Sasaki, K., Toshiyuki, K., Ideta, K., Miki, H., Hirajima, T., Miyawaki, J., Murayama, M. & Dabo, I., 3 1 2016, : : Journal of Environmental Chemical Engineering. 4, 1, p. 1092-1101 10 p.

研究成果: ジャーナルへの寄稿記事

Borates
borate
Durapatite
Coprecipitation
Hydroxyapatite

The development of fine microgram powder electrode system and its application in the analysis of chalcopyrite leaching behavior

Miki, H., Hirajima, T., Oka, K. & Sasaki, K., 12 1 2016, : : Minerals. 6, 4, 103.

研究成果: ジャーナルへの寄稿記事

chalcopyrite
Leaching
electrode
leaching
Sulfide minerals

Three leading program joint field work

Miki, H., 1 1 2016, : : Evergreen. 3, 2, p. 68-69 2 p.

研究成果: ジャーナルへの寄稿コメント/討論

fieldwork
programme
2015
10 引用 (Scopus)

Silicate covering layer on pyrite surface in the presence of siliconcatechol complex for acid mine drainage prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., 1 1 2015, : : Materials Transactions. 56, 10, p. 1733-1741 9 p.

研究成果: ジャーナルへの寄稿記事

Silicates
Pyrites
pyrites
drainage
Drainage

Silicate Covering Layer on Pyrite Surface in the Presence of Silicon–Catechol Complex for Acid Mine Drainage Prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., 2015, : : Materials Transactions. 56, 10, p. 1733-1741 9 p.

研究成果: ジャーナルへの寄稿記事

Silicates
Pyrites
pyrites
drainage
Drainage
12 引用 (Scopus)
Microencapsulation
Coal
Pyrites
Silicon
Drainage
2014

Selective flotation of chalcopyrite and molybdenite by surface oxidation

Hirajima, T., Mori, M., Ichikawa, O., Sasaki, K., Miki, H. & Sawada, M., 1 1 2014.

研究成果: 会議への寄与タイプ論文

molybdenite
Flotation
chalcopyrite
Contact angle
oxidation
39 引用 (Scopus)

Selective flotation of chalcopyrite and molybdenite with plasma pre-treatment

Hirajima, T., Mori, M., Ichikawa, O., Sasaki, K., Miki, H., Farahat, M. & Sawada, M., 1 1 2014, : : Minerals Engineering. 66, p. 102-111 10 p.

研究成果: ジャーナルへの寄稿記事

molybdenite
Flotation
chalcopyrite
Plasmas
plasma
2013
9 引用 (Scopus)

The effects of sulphate ions and temperature on the leaching of pyrite. 1. Electrochemistry

Nicol, M. J., Miki, H., Zhang, S. & Basson, P., 1 1 2013, : : Hydrometallurgy. 133, p. 188-196 9 p.

研究成果: ジャーナルへの寄稿記事

Pyrites
Electrochemistry
Leaching
Sulfates
Iron
9 引用 (Scopus)

The effects of sulphate ions and temperature on the leaching of pyrite. 2. Dissolution rates

Nicol, M., Miki, H. & Basson, P., 1 1 2013, : : Hydrometallurgy. 133, p. 182-187 6 p.

研究成果: ジャーナルへの寄稿記事

Pyrites
Leaching
Sulfates
Dissolution
Ions
2011
18 引用 (Scopus)

The dissolution of chalcopyrite in chloride solutions. IV. the kinetics of the auto-oxidation of copper(I)

Miki, H. & Nicol, M., 1 1 2011, : : Hydrometallurgy. 105, 3-4, p. 246-250 5 p.

研究成果: ジャーナルへの寄稿記事

Chlorides
Copper
Dissolution
Oxidation
Kinetics
24 引用 (Scopus)

The kinetics of dissolution of synthetic covellite, chalcocite and digenite in dilute chloride solutions at ambient temperatures

Miki, H., Nicol, M. & Velásquez-Yévenes, L., 1 1 2011, : : Hydrometallurgy. 105, 3-4, p. 321-327 7 p.

研究成果: ジャーナルへの寄稿記事

Chlorides
Dissolution
Kinetics
Copper
Leaching
2010
37 引用 (Scopus)

The dissolution of chalcopyrite in chloride solutions: Part 2: Effect of various parameters on the rate

Yévenes, L. V., Miki, H. & Nicol, M., 6 1 2010, : : Hydrometallurgy. 103, 1-4, p. 80-85 6 p.

研究成果: ジャーナルへの寄稿記事

Chlorides
Dissolution
Copper
Leaching
Ions
46 引用 (Scopus)

The dissolution of chalcopyrite in chloride solutions: Part 3. Mechanisms

Nicol, M., Miki, H. & Velásquez-Yévenes, L., 6 1 2010, : : Hydrometallurgy. 103, 1-4, p. 86-95 10 p.

研究成果: ジャーナルへの寄稿記事

Chlorides
Dissolution
Copper
Ions
Dissolved oxygen
50 引用 (Scopus)

The dissolution of chalcopyrite in chloride solutions: Part 1. the effect of solution potential

Velásquez-Yévenes, L., Nicol, M. & Miki, H., 6 1 2010, : : Hydrometallurgy. 103, 1-4, p. 108-113 6 p.

研究成果: ジャーナルへの寄稿記事

Chlorides
Dissolution
Dissolved oxygen
Copper
Mineralogy
2009
6 引用 (Scopus)

The kinetics of the oxidation of iron(II) by chlorate in the leaching of uranium ores

Miki, H. & Nicol, M., 1 1 2009, : : Hydrometallurgy. 100, 1-2, p. 47-49 3 p.

研究成果: ジャーナルへの寄稿記事

Chlorates
Uranium
Ores
Leaching
Iron
2008
4 引用 (Scopus)

Synergism in the oxidation of covellite and pyrite by iron(III) and copper(II) ions in chloride solutions

Miki, H. & Nicol, M., 2008, Hydrometallurgy 2008: Proceedings of the 6th International Symposium. p. 646-652 7 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Pyrites
pyrites
Chlorides
Copper
Iron
15 引用 (Scopus)

The kinetics of the copper-catalysed oxidation of iron(II) in chloride solutions

Miki, H. & Nicol, M., 2008, Hydrometallurgy 2008: Proceedings of the 6th International Symposium. p. 971-979 9 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Chlorides
Copper
Iron
chlorides
iron
2007
33 引用 (Scopus)

Effects of coexisting metal ions on the redox potential dependence of chalcopyrite leaching in sulfuric acid solutions

Hiroyoshi, N., Kuroiwa, S., Miki, H., Tsunekawa, M. & Hirajima, T., 6 1 2007, : : Hydrometallurgy. 87, 1-2, p. 1-10 10 p.

研究成果: ジャーナルへの寄稿記事

Sulfuric acid
Leaching
Metal ions
Minerals
Oxidation-Reduction
2005
5 引用 (Scopus)

Applications of the electrochemistry of fine mineral sulfides

Nicol, M. J. & Miki, H., 2005, Innovations in Natural Resource Processing - Proceedings of the Jan D. Miller Symposium. 巻 2005. p. 179-192 14 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Sulfide minerals
Electrochemistry
Minerals
Pyrites
Anodic oxidation
2004
79 引用 (Scopus)

Synergistic effect of cupric and ferrous ions on active-passive behavior in anodic dissolution of chalcopyrite in sulfuric acid solutions

Hiroyoshi, N., Kuroiwa, S., Miki, H., Tsunekawa, M. & Hirajima, T., 8 1 2004, : : Hydrometallurgy. 74, 1-2, p. 103-116 14 p.

研究成果: ジャーナルへの寄稿記事

chalcopyrite
Sulfuric acid
sulfuric acid
Dissolution
dissolution
2002
86 引用 (Scopus)

A new reaction model for the catalytic effect of silver ions on chalcopyrite leaching in sulfuric acid solutions

Hiroyoshi, N., Arai, M., Miki, H., Tsunekawa, M. & Hirajima, T., 3 1 2002, : : Hydrometallurgy. 63, 3, p. 257-267 11 p.

研究成果: ジャーナルへの寄稿記事

Sulfuric acid
Silver
Leaching
Ions
Hydrogen Sulfide
2001
139 引用 (Scopus)

Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions

Hiroyoshi, N., Miki, H., Hirajima, T. & Tsunekawa, M., 5 1 2001, : : Hydrometallurgy. 60, 3, p. 185-197 13 p.

研究成果: ジャーナルへの寄稿記事

chalcopyrite
Leaching
leaching
Ions
sulfate
2000
114 引用 (Scopus)

Model for ferrous-promoted chalcopyrite leaching

Hiroyoshi, N., Miki, H., Hirajima, T. & Tsunekawa, M., 8 2000, : : Hydrometallurgy. 57, 1, p. 31-38 8 p.

研究成果: ジャーナルへの寄稿記事

Leaching
Ions
Dissolved oxygen
Sulfuric acid
Copper
1999
2 引用 (Scopus)

Ferrous promoted chalcopyrite leaching

Hiroyoshi, N., Miki, H., Hirajima, T. & Tsunekawa, M., 12 1 1999, 4th International Conference COPPER 99-COBRE 99. Young, S. K., Dreisinger, D. B., Hackl, R. P., Dixon, D. G., Young, S. K., Dreisinger, D. B., Hackl, R. P. & Dixon, D. G. (版). p. 231-246 16 p. (4th International Conference COPPER 99-COBRE 99; 巻数 4).

研究成果: 著書/レポートタイプへの貢献会議での発言

Leaching
Ions
Oxidants
Dissolved oxygen
Sulfuric acid