| Enhancement of chalcopyrite leaching by ferrous ions in acidic ferric sulfate solutions N Hiroyoshi, H Miki, T Hirajima, M Tsunekawa Hydrometallurgy 60 (3), 185-197, 2001 | 265 | 2001 |
| A model for ferrous-promoted chalcopyrite leaching N Hiroyoshi, H Miki, T Hirajima, M Tsunekawa Hydrometallurgy 57 (1), 31-38, 2000 | 227 | 2000 |
| A new reaction model for the catalytic effect of silver ions on chalcopyrite leaching in sulfuric acid solutions N Hiroyoshi, M Arai, H Miki, M Tsunekawa, T Hirajima Hydrometallurgy 63 (3), 257-267, 2002 | 204 | 2002 |
| Upgrading and dewatering of raw tropical peat by hydrothermal treatment AT Mursito, T Hirajima, K Sasaki Fuel 89 (3), 635-641, 2010 | 179 | 2010 |
| A case of ferrous sulfate addition enhancing chalcopyrite leaching N Hiroyoshi, M Hirota, T Hirajima, M Tsunekawa Hydrometallurgy 47 (1), 37-45, 1997 | 155 | 1997 |
| Comparison of effectiveness of citric acid and other acids in leaching of low-grade Indonesian saprolitic ores W Astuti, T Hirajima, K Sasaki, N Okibe Minerals Engineering 85, 1-16, 2016 | 150 | 2016 |
| Synergistic effect of cupric and ferrous ions on active-passive behavior in anodic dissolution of chalcopyrite in sulfuric acid solutions N Hiroyoshi, S Kuroiwa, H Miki, M Tsunekawa, T Hirajima Hydrometallurgy 74 (1-2), 103-116, 2004 | 148 | 2004 |
| Raman characterization of secondary minerals formed during chalcopyrite leaching with Acidithiobacillus ferrooxidans K Sasaki, Y Nakamuta, T Hirajima, OH Tuovinen Hydrometallurgy 95 (1-2), 153-158, 2009 | 144 | 2009 |
| Effect of Mg2+ and Ca2+ as divalent seawater cations on the floatability of molybdenite and chalcopyrite T Hirajima, GPW Suyantara, O Ichikawa, AM Elmahdy, H Miki, K Sasaki Minerals Engineering 96, 83-93, 2016 | 142 | 2016 |
| Selective flotation of chalcopyrite and molybdenite with H2O2 oxidation T Hirajima, H Miki, GPW Suyantara, H Matsuoka, AM Elmahdy, K Sasaki, ... Minerals Engineering 100, 83-92, 2017 | 126 | 2017 |
| Selective flotation of chalcopyrite and molybdenite with plasma pre-treatment T Hirajima, M Mori, O Ichikawa, K Sasaki, H Miki, M Farahat, M Sawada Minerals Engineering 66, 102-111, 2014 | 122 | 2014 |
| Production of solid biofuel from agricultural wastes of the palm oil industry by hydrothermal treatment AT Yuliansyah, T Hirajima, S Kumagai, K Sasaki Waste and biomass valorization 1, 395-405, 2010 | 117 | 2010 |
| Upgrading of low rank coal and woody biomass mixture by hydrothermal treatment M Nonaka, T Hirajima, K Sasaki Fuel 90 (8), 2578-2584, 2011 | 116 | 2011 |
| Adhesion of Escherichia coli onto quartz, hematite and corundum: Extended DLVO theory and flotation behavior M Farahat, T Hirajima, K Sasaki, K Doi Colloids and surfaces B: Biointerfaces 74 (1), 140-149, 2009 | 109 | 2009 |
| Floatability of rare earth phosphors from waste fluorescent lamps T Hirajima, A Bissombolo, K Sasaki, K Nakayama, H Hirai, M Tsunekawa International Journal of Mineral Processing 77 (4), 187-198, 2005 | 102 | 2005 |
| Feasibility of an efficient recovery of rare earth-activated phosphors from waste fluorescent lamps through dense-medium centrifugation T Hirajima, K Sasaki, A Bissombolo, H Hirai, M Hamada, M Tsunekawa Separation and purification technology 44 (3), 197-204, 2005 | 101 | 2005 |
| Effect of natural dolomite calcination temperature on sorption of borate onto calcined products K Sasaki, X Qiu, Y Hosomomi, S Moriyama, T Hirajima Microporous and Mesoporous Materials 171, 1-8, 2013 | 94 | 2013 |
| Recovery of cenospheres from coal fly ash using a dry separation process: Separation estimation and potential application T Hirajima, H Petrus, Y Oosako, M Nonaka, K Sasaki, T Ando International Journal of Mineral Processing 95 (1-4), 18-24, 2010 | 92 | 2010 |
| Spectroscopic study on oxidative dissolution of chalcopyrite, enargite and tennantite at different pH values K Sasaki, K Takatsugi, K Ishikura, T Hirajima Hydrometallurgy 100 (3-4), 144-151, 2010 | 91 | 2010 |
| Selective flotation of chalcopyrite and molybdenite using H2O2 oxidation method with the addition of ferrous sulfate GPW Suyantara, T Hirajima, H Miki, K Sasaki, M Yamane, E Takida, ... Minerals Engineering 122, 312-326, 2018 | 86 | 2018 |
Keiko SasakiWaseda UniversityVerified email at waseda.jp
