Laboratory of
Mineral Processing and Resource Recycling

pub
  ↪2014  ↪2013  ↪2012  ↪2011  ↪2010  ↪2009  ↪2008  ↪2007  ↪2006  ↪2005  ↪2004  ↪2003

2015
  • C.B. Tabelin, M, Ito, N. Hiroyoshi, T. Igarashi, Acid Mine Drainage: Sources, environmental impacts and mitigation approaches, In: Proc. of the 2nd International Symposium Integrated Research and Education Center for Energy Conversion, Storage, Saving, and Transport Technologies, Fukuoka, Japan, pp. 13-14, 2015.
  • M. Ito, N. Murase, A. Saito, C.B. Tabelin, N. Hiroyoshi, Bubble attachment on plastic particles during hybrid Jig Separation: Measurements during water pulsation, In: Proc. of the 13th International Symposium on East Asian Resources Recycling Technology, Pattaya, Thailand, pp. 80-87, 2015.
  • M. Ito, N. Kitajima, A. Saito, S. Khanchang, C.B. Tabelin, N. Hiroyoshi, Recovery of valuable components from crushed mobile phones using Jig Separation, In: Proc. of the 13th International Symposium on East Asian Resources Recycling Technology, Pattaya, Thailand, pp. 80-87, 2015.
  • N. Hiroyoshi, Y. Nagata, M. Ito, C.B. Tabelin, Novel method to recover gold from Printed Circuit Boards using ammonium thiosulfate media, In: Proc. of the 13th International Symposium on East Asian Resources Recycling Technology, Pattaya, Thailand, pp. 80-87, 2015.
  • M. Ito, G.C. Eliseu, C.B. Tabelin, N. Hiroyoshi, Effects of water recirculation on the flotation of Kushiro and Mozambique coals, In: Proc. of the 13th International Symposium on East Asian Resources Recycling Technology, Pattaya, Thailand, pp. 80-87, 2015.
  • X. Li, S. Veerawattananun, C.B. Tabelin, N. Hiroyoshi, M. Ito, The effects of ferric-catechol on pyrite oxidation, In: Proc. of the 13th International Symposium on East Asian Resources Recycling Technology, Pattaya, Thailand, pp. 80-87, 2015.
  • C.B. Tabelin, N. Hiroyoshi, M. Ito, T. Igarashi, The effects of colloidal α-Fe2O3 on pyrite oxidative dissolution and their implications in the formation of acid mine drainage, In: Proc. of the 8th International Conference on Geological and Geo-resources Engineering and 7th Mineral Symposium, Penang, Malaysia, p. 17, 2015.
  • C.B. Tabelin, A. Hashimoto, T. Igarashi, M. Ito, N. Hiroyoshi, Sequestration of boron, arsenic and selenium leached from tunnel-excavated rocks through adsorption, In: Proc. of the 14th Global Joint Seminar on Geo-environmental Engineering, Montreal, Canada, p. 5, 2015.
Back to top

2014
  • N. Hiroyoshi, Y. Nagata, M. Ito, C.B. Tabelin, Gold leaching from waste printed circuit boards by ammonium thiosulfate leaching, In: Proc. of the 8th International Conference on Earth Resources Technology, Vung Tau, Vietnam, pp. 19-23, 2014.
  • C.B. Tabelin, R. Sasaki, T. Igarashi, S. Tamoto, M. Ito, N. Hiroyoshi, 2014. The leaching and speciation behaviors of arsenic and selenium in tunnel-excavated rocks under flow-through conditions, In: Proc. of the 3rd International Conference on Advances in Mining and Tunneling, Vung Tau, Vietnam, pp. 573-581, 2014
  • C.B. Tabelin, T. Igarashi, M. Ito, N. Hiroyoshi, Tunnel-excavated rock: An invisible threat to the environment, In: Proc. of the 8th Asian Rock Mechanics Symposium, Sapporo, Japan, pp. 2554-2560, 2014.
  • C.B. Tabelin, N. Hiroyoshi, M. Ito, T. Igarashi, Enhanced encapsulation of pyrite using colloidal “micro-seeds”: Visualization and attachment experiments, In: Proc. of the 7th AUN/SEED-Net Geological Engineering Conference and the 2nd AUN/SEED-Net Natural Disaster Conference, Yangon, Myanmar, p. 20, 2014.
  • C.B. Tabelin, R. Sasaki, T. Igarashi, S. Tamoto, M. Ito, N. Hiroyoshi, The leaching and speciation behaviors of arsenic and selenium in tunnel-excavated rocks under flow-through conditions, In: Proc. of the 3rd International Conference on Advances in Mining and Tunneling, Vung Tau, Vietnam, pp. 573-581, 2014.
  • K.K. Mar, D. Karnawati, D.P.E. Putra, Sarto, T. Igarashi, C.B. Tabelin, Evaluating arsenic adsorption performance of lignite under saturated flow condition for permeable reactive barrier (PRB) design, In: Proc. of the 7th AUN/SEED-Net Geological Engineering Conference and the 2nd AUN/SEED-Net Natural Disaster Conference, Yangon, Myanmar, p. 20, 2014.
  • S. Houngaloune, N. Hiroyoshi, M. Ito, M. Fujimura, Immobilization of arsenic by schwertmannite synthesized from copper heap leach solutions, In: Proc. of the 6th international seminar on process hydrometallurgy (Hydroprocess2014) in CD-ROM: paper under Chapter 3, 2014.
  • C.B. Tabelin, T. Igarashi, M. Ito, N. Hiroyoshi, Leachability of arsenic from tunnel-excavated rock under free- and controlled-flow conditions, In: Proc. of the 13th Global Joint Seminar on Geo-Environmental Engineering, Sapporo, Japan, pp. 31-37, 2014.
Back to top

2013
  • M. Ito, K. Sukegawa, N. Hiroyoshi, Preparation and evaluation of Fe/Al composite for metal recovery, In: Proc. of 3rd Joint Seminar on Geo-environmental engineering & recycling, p.48, 2013.
  • N. Hiroyoshi, R. Sato, P. Homchuen, M. Ito, Recovery of the platinum group metals from the chloride solution by synthesized magnetite and slag Magnetite, In: Proc. of 3rd Joint seminar on Geo-environmental engineering & recycling, p.19, 2013.
  • M. Ito, M. Takamatsu, K. Ono, N. Hiroyoshi, Mineral processing of rare-earth ore from Kipawa, Canada, Proc. of 3rd Joint seminar on Geo-environmental Engineering & Recycling, p.70, 2013.
  • M. Ito, T. Ikemoto, N. Hiroyoshi, Coagulation flotation of anode slime in copper electro-refining, In: Proc. of 3rd Joint seminar on Geo-environmental Engineering & Recycling, p.54, 2013.
  • S. Houngaloune, N Hiroyoshi, M Ito, M. Fujimura, Stabilization of arsenic in the mining and metallurgical industries: A review, In: Proc. of 23rd World mining congress in CD-ROM (paper No. 777), 2013.
  • M. Ito, M. Takamatsu, K. Asakura, C. Nishikawa, N. Hiroyoshi, M. Tsunekawa, Selective comminution and magnetic separation of rare-earth ore from Dong Pao, Vietnam, In: Proc. of 23rd World mining congress in CD-ROM (paper No. 775), 2013.
  • M. Ito , N. Hiroyoshi, M. Tsunekawa, Advanced jig separation technology for resource recycling and mineral processing, In: Proc. of the 5th Regional Conference on Geological Engineering, pp. 13-18, 2013.
  • M. Ito, M Takamatsu, K Asakura, N Hiroyoshi, Selective comminution of rare-earth ore from Dong Pao, Vietnam, In: Proc. of Kick-off Seminar on ASEAN-Japan Build-up Cooperative Education Program for Global Human Resource Development in Earth Resources Engineering, CD-ROM, 2013.
  • M. Ito, K. Sukegawa, N. Hiroyoshi, Preparation of Fe/Al composite for metal recovery, In: Proc. of 12th Int. Symp. East Asian Recycling Technology, pp. 293-296, 2013.
  • M. Ito, T. Ikemoto, N. Hiroyoshi, Flotation of anode slime in copper electro-refining, In: Proc. of the 12th Int. Symp. East Asian Recycling Technology, pp. 954-957, 2013
  • N. Hiroyoshi, R. Sato, P. Homchuen, H. Kijitani, M. Ito, A study on the utilization of slag magnetite for the recovery of platinum group metals from chloride solutions, In: Proc of the 12th Int. Symp. East Asian Recycling Technology, pp. 374-377, 2013.
  • N. Hiroyoshi, H. Prin, Y. Takaya, M. Ito, Application of reductive melting process of CRT glass for recovering valuable metals from PCB waste, In: Proc. of the 11th International Conference on Mining, Materials and Petroleum Engineering and the 7th International Conference on Earth Resources Technology (ASEAN 2013++), pp. 8-10 (Resources Recycling), 2013.
  • M. Ito, A. Saito, N. Murase ,N. Hamaya, M. Takeuchi, N. Hiroyoshi, Separation of polyethylene and cross-linked polyethylene using a reverse hybrid jig, In: Proc. of the 11th International Conference on Mining, Materials and Petroleum Engineering and the 7th International Conference on Earth Resources Technology (ASEAN 2013++), pp. 5-7 (Resources Recycling), 2013.
  • M. Ito, S. Khanchang, A. Saito, N. Murase, N. Hamaya, N. Hiroyoshi, Recycling treatment of cell phones including PCBs by advanced jigging, In: Proc. of the 11th International Conference on Mining, Materials and Petroleum Engineering and the 7th International Conference on Earth Resources Technology (ASEAN 2013++), pp. 1-4 (Resources Recycling), 2013.
  • C.B. Tabelin, B. Ty, K.K. Mar, D.P.E. Putra, T. Igarashi, T. Yoneda, Arsenic adsorption onto lignite under saturated flow conditions: Experiment and reactive transport modeling, In: Proc. of the 11th International Conference on Mining, Materials and Petroleum Engineering and the 7th International Conference on Earth Resources Technology (ASEAN 2013++), Chiang Mai, Thailand, pp. 18-25 (Environmental Concerns I), 2013.
  • C.B. Tabelin, A. Hashimoto, T. Igarashi, T. Yoneda, The importance of pH in the leaching of boron, arsenic and selenium in sedimentary rocks, In: Proceedings of the 12th Global Joint Seminar on Geo-Environmental Engineering, Seoul, South Korea, pp. 29-39, 2013.
  • K.K. Mar, D. Karnawati, Sarto, D.P.E. Putra, T. Igarashi, C.B. Tabelin, Arsenic adsorption performance of lignite in saturated column experiments, In: Proceedings of the 5th AUN/SEED-Net Regional Conference on Geological Engineering, Kuala Lumpur, Malaysia, pp.106-114, 2013.
  • T. Igarashi, R. Sasaki, C.B. Tabelin, Chemical forms of arsenic and selenium leached from mudstones, Procedia Earth and Planetary Science, Vol. 6, pp. 105-113, 2013.
  • KK. Mar, D. Karnawati, Sarto, D.P.E. Putra, T. Igarashi, C.B. Tabelin, Comparison of arsenic adsorption on lignite, bentonite, shale and iron sand from Indonesia, Procedia Earth and Planetary Science, Vol. 6, pp. 242-250, 2013.
Back to top

2012
  • M.Ito, S. Futakuchi, K. Asakura, N. Hiroyoshi, Mineral processing of deep-sea ores, In: Proc. of the 4th Regional Conference on Geological Engineering, CD-ROM, 2012.
  • P. Homchuen, M. Ito, N. Hiroyoshi, A study on the utilization of magnetite for the recovery of platinum group metals from chloride solution, In: Proc. the 4th Regional Conference on Geological Engineering, CD-ROM, 2012.
  • M. Ito, M. Takeuchi, N. Hiroyoshi, Plastic-plastic separation using advanced jig separation technology, In: Proc. of the 6th International Workshop and Conference on Earth Resources Technology, CD-ROM, 2012
  • C.B. Tabelin, T. Igarashi, T. Yoneda, Leaching of arsenic from hydrothermally altered rock in laboratory saturated-column experiments, In: Proc. of the 3rd International Symposium on Health Hazards of Arsenic Contamination of Groundwater and its countermeasures, Miyazaki, Japan, pp. 118-123, 2012.
  • C.B. Tabelin, T. Arima, T. Igarashi, T. Yoneda, Leaching of arsenic, boron, selenium and heavy metals from tunnel excavated rocks and their mitigation, In: Proc. of the 2nd International Conference on Advances in Mining and Tunneling, Hanoi, Vietnam, pp. 382-390, 2012.
  • C.B. Tabelin, T. Igarashi, T. Yoneda, Immobilization of arsenic released from excavated rock affected by hydrothermal alteration, In: Proc. of the 4th Regional Conference on Geological Engineering, Vientiane, Lao PDR, pp. 192-202, 2012.
  • T. Igarashi, C.B. Tabelin, T. Arima, Adsorption layer system for the reasonable disposal of hydrothermally altered rock, In: Proc. of the 10th International Conference on Mining, Materials and Petroleum Engineering and the 6th International Conference on Earth Resources Technology, Songkhla, Thailand, CD-ROM, 2012.
  • K.K. Mar, D. Karnawati, D.P.E. Putra, Sarto, T. Igarashi, C.B. Tabelin, Comparison of arsenic adsorption on lignite, bentonite, shale, and iron sand from Indonesia, In: Proceedings of the International Symposium on Earth Science and Technology, Bandung, Indonesia, pp. 251-256, 2012.
  • K.K. Mar, D. Karnawati, D.P.E. Putra, Sarto, T. Igarashi, C.B. Tabelin, Adsorption of arsenic onto lignite, bentonite, shale, and iron sand from Indonesia, In: Proceedings of the 5th AUN/SEED-net Regional Conference on Geo-Disaster Mitigation in ASEAN, Manila, Philippines, pp. 203-211, 2012.
Back to top

2011
  • M. Ito, C. Nishikawa, N. Hiroyoshi, M. Tsunekawa, Mineral processing of rare-earth ore from Dongpao, Vietnam, In: Proc. of the 5th International Workshop and Conference on Earth Resources Technology, pp. 40-42, 2011.
  • N. Hiroyoshi, H. Kijitani, R.D. Alorro, M. Ito, M. Tsunekawa, Gold recovery from chloride solution using copper converter slag, In: Proc. of 11th Int. Symp. East Asian Recycling Technology, pp. 442-445, 2011.
  • P. Homchuen, N. Hiroyoshi, R.D. Alorro, H. Kijitani, M. Ito, A study on the utilization of magnetite for the recovery of platinum from chloride solution, In: Proc. of 11th Int. Symp. East Asian Recycling Technology, pp. 247-250, 2011
  • C.B. Tabelin, T. Igarashi, Mobilization and speciation of arsenic from hydrothermally altered rock with alkaline pH, In: Proc. of the 10th Japan-Korea-France-Canada Joint Seminar on Geo-environmental Engineering, Takamatsu, Japan, pp. 75-82, 2011.
  • T. Igarashi, C.B. Tabelin, Speciation of arsenic from hydrothermally altered slate, In: Proceedings of the 5th International Workshop and Conference on Earth Resources Technology, Ipoh, Malaysia, pp. 82-87, 2011.
Back to top

2010
  • M. Ito, T. Takahashi, S. Futakuchi, N. Hiroyoshi, M. Tsunekawa, Mineral processing of deep-sea hydrothermal deposit ores, In: Proc. of the 4th International Workshop and Conference on Earth Resources Technology, CD-ROM, 2010.
  • R.D. Alorro, N. Hiroyoshi, M. Ito, M. Tsunekawa, Recovery of precious metals from chloride solution by magnetite, In: Proc. of the 25rd International Mineral Processing Congress, pp. 263-271, 2010.
  • R.K.T. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, Carrier Micro Encapsulation (CME) for suppressing pyrite floatability and oxidation in coal preparation, In: Proc. of the 25rd International Mineral Processing Congress, pp. 2025-2033, 2010.
  • M. Ito, M. Akatsuka, E. Ishida, K. Hori, N. Hiroyoshi, M. Tsunekawa, Advanced Jig Separation of Shredded Plastics, In: Proc. of the 25rd International Mineral Processing Congress, pp. 843-850, 2010.
  • N. Hiroyoshi, Y. Takehara, M. Tsunekawa, T. Kuwazawa, Redox potential in column leaching of chalcopyrite, In: Proc. of Copper-2010, pp. 2753-2763, 2010
  • C.B. Tabelin, T. Igarashi, Leaching behavior of arsenic from hydrothermally altered rock in laboratory column experiments, In: Proc. of the 11th International Association for Engineering Geology and the Environment (IAEG) Congress. Auckland, New Zealand, pp. 4499-4506, 2010.
  • C.B. Tabelin, T. Igarashi, S. Ioka, The importance of sulfides, carbonates and organic matter in the leaching of arsenic from hydrothermally altered rock, In: Proc. of the International Symposium on a Robust Society against Natural Hazards and Environmental Disasters and the 3rd AUN/SEED – Net Regional Conference on Geo-Disaster Mitigation. Kyoto, Japan, pp. 106-117, 2010.
  • C.B. Tabelin, T. Igarashi, Arsenic mobility from hydrothermally altered rock in laboratory column experiments without atmospheric oxygen and carbon dioxide, In: Proc. of the International Symposium and 2nd Regional Conference on Geo-Disaster and Mitigation in ASEAN, Bali, Indonesia, pp. 361-368, 2010.
Back to top

2009
  • M. Ito, T. Hamano, N. Hiroyoshi, M. Tsunekawa, Application of electric disintegration method for gold containing complex waste rocks of the Lepanto Mine, In: Proc. of 10th Int. Symp. East Asian Recycling Technology, pp. 270-273, 2009.
  • M. Ito, T. Takahashi, K. Sekimura, N. Hiroyoshi, M. Tsunekawa, Review of treatment of ocean-floor resources: Recovery methods for rare metals, In: Proc. of the 10th Int. Symp. East Asian Recycling Technology, pp. 302-305, 2009.
  • R.D. Alorro, N. Hiroyoshi, S. Mitani, M. Ito, M. Tsunekawa, Application of the CIP technique to recover heavy metals from MSW molten fly ash, In: Proc. of the 10th Int. Symp. East Asian Recycling Technology, pp. 316-320, 2009.
  • Y. Kuwayama, M. Ito, M. Akatsuka, N. Hiroyoshi, M. Tsunekawa, Characterization of ASR for recovering low chloride fuel and metals by physical separation, In: Proc. of 10th Int. Symp. East Asian Recycling Technology, pp. 636-639, 2009.
  • M. Ito, M. Akatsuka, Y. Kuwayama, N. Hiroyoshi, M. Tsunekawa, Wet treatment of ASR to Obtain Solid Fuel - Removal of Unburnable Fine Particles Entrapped in the Agglomerates and Their Characterization”, Proceedings of 10th Int. Symp. East Asian Recycling Technology, pp. 640-643, 2009.
  • R. K. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, Application of carrier microencapsulation using Si-catechol complex for pyrite removal from coal”, In: Proc. of 10th Int. Symp. East Asian Recycling Technology, pp. 793-796, 2009.
  • M. Ito, K. Kashiwaya, N. Sumiya, H. Furuya, N. Hiroyoshi, M. Tsunekawa, Physical separation of crushed nickel-metal hydride battery components for recycling, In: Proc. of EcoDesign-2009, Paper OS-3A-7, 2009.
  • M. Ito, M. Akatsuka, Y. Kuwayama, K. Hori, E. Ishida, N. Hiroyoshi, M. Tsunekawa, Physical separation of shredder residue of plastics used in home appliances: Gravity separation using advanced jig separation technology, In: Proc. of EcoDesign-2009, Paper OS-3A-8, 2009.
  • M. Tsunekawa, J. Mimura, T. Sakai, Y. Nakamura, Y. Sasaki, M. Ito, N. Hiroyosh, Removal of lead from PVC in electric wires and cables, In: Proc. of EcoDesign-2009, Paper OS-3A-9, 2009.
  • M. Ito, T. Takahashi, K. Sekimura, K. Hori, N. Hiroyoshi, M. Tsunekawa, Advanced jig separation of cobalt-rich ferromanganese Ore, In: Proc. of 3rd International Workshop and Conference on Earth Resources Technology, pp. 212-217, 2009.
  • M. Ito, T. Hamano, N. Hiroyoshi, M. Tsunekawa, Electrical disintegration of gold containing complex waste rocks of the Lepanto Mine, In: Proc. of 3rd International Workshop and Conference on Earth Resources Technology, pp. 204-211, 2009.
  • R.K. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, Carrier Micro Encapsulation (CME) for Coal Preparation, In: Proc. of the 3rd International Workshop and Conference on Earth Resources Technology, 197-203, 2009.
  • R.D. Alorro, N. Hiroyoshi, M. Ito, M. Tsunekawa, Carrier-in-Pulp method: A hydrometallurgical approach to recover metals from primary and secondary sources, In: Proc. of the 3rd International Workshop and Conference on Earth Resources Technology, pp. 187-196, 2009.
  • R.D. Alorro, N. Hiroyoshi, M. Ito, M. Tsunekawa, Recovery of gold from chloride solution by magnetite, In: Proc. of the 5th International Conference on Gold Science, Technology and its Applications (Gold-2009), University of Heidelberg, Heidelberg, Germany, CD-ROM, 2009.
  • C.B. Tabelin, T. Igarashi, S. Tamoto, Factors affecting arsenic mobility from hydrothermally altered rock in an impoundment-type in situ experiment, In: Proc. of the Sustainability through Resource Conservation and Recycling 2009, Cape Town, South Africa, CD-ROM, 2009.
  • C.B. Tabelin, T. Igarashi, Effects of air oxidation on the mobility of arsenic and lead from hydrothermally altered rock, In: Proc. of the 1st Regional Conference on Geo-Disaster Mitigation and Waste Management in ASEAN, Kuala Lumpur, Malaysia, pp. 124-129, 2009.
  • T. Igarashi, C.B. Tabelin, T. Aoki, Issues of Geohazard and Geoenvironment related to tunnel construction in Hokkaido, In: Proc. of the 1st Regional Conference on Geo-Disaster Mitigation and Waste Management in ASEAN. Kuala Lumpur, Malaysia, CD-ROM, 2009.
  • C.B. Tabelin, T. Igarashi, Mobility of arsenic from hydrothermally altered rock in laboratory column experiments: Effects of water infiltration rate and compaction, In: Yoneda, T. and Sato, T. (Editors), Proc. of the 3rd International Workshop and Conference on Earth Resources and Technology, Sapporo, Japan, pp. 66-74, 2009.
Back to top

2008
  • M. Ito, K. Kashiwaya, E. Yamaguchi, K. Sekimura, T. Takahashi, N. Hiroyoshi, M. Tsunekawa, Selective crushing of cobalt-rich ferromanganese ores and flotation of the fine size product, In: Proc. of The 2nd International Workshop and Conference on Earth Resources Technology, pp. 42-45, 2008.
  • M. Ito, M. Tsunekawa, K. Sekimura, E. Yamaguchi, K. Kashiwaya, K. Hori, N. Hiroyoshi, Mineral processing of cobalt-rich ferromanganese crust and nodules,In: Proc. of the 24rd International Mineral Processing Congress, pp. 806-812, 2008.
  • R.D. Alorro, N. Hiroyoshi, S. Mitani, M. Ito, and M. Tsunekawa, Rejection and recovery of heavy metals from MSW melting fly ash by carrier-in-pulp method, In: Proc. of the 24rd International Mineral Processing Congress, pp. 3610-3617, 2008.
  • K. Hori, M. Tsunekawa, N. Hiroyoshi, M. Ito, Optimization of jig separation with fluidization of particle layer, In: Proc. of the 24rd International Mineral Processing Congress, pp. 841-845, 2008.
  • M. Ito, M. Tsunekawa, K. Kashiwaya, N. Sumiya, H. Furuya, N. Hiroyoshi, Physical separation of crushed product of waste nickel-metal hydride batteries from hybrid vehicles, In: Proc. of REWAS-2008, pp. 3-8, 2008
  • C.B. Tabelin, T. Igarashi, K. Asakura, Effects of pH on the mobilization of arsenic from hydrothermally altered rocks, In: Lambert, Martin, Daniell, TM (Editor); Leonard, Michael (Editor). Proceedings of Water Down Under 2008. Modbury, SA: Engineers Australia; Causal Productions, pp. 2789-2797, 2008.
  • T. Igarashi, C.B. Tabelin, K. Asakura, Leaching behavior of arsenic and lead from pyritic rock by considering pH change, In: Proc. of the 2nd International Workshop and Conference on Earth Resources Technology, Bangkok, Thailand, pp. 53-57, 2008.
Back to top

2007
  • J. Satur, N. Hiroyoshi, M. Tsunekawa, M. Ito and H. Okamoto: “Carrier-microencapsulation for Preventing Pyrite Oxidation, Proceedings of The 22nd International Conference on Solid Waste Technology and Management: 270-278(2007)
  • R. D. Alorro, S. Mitani, N. Hiroyoshi, M. Ito, and M. Tsunekawa: “Carrier-in-Pulp Method as a New Hydrometallurgical Route to Reject and Recover Heavy Metals from MSW Melting Fly Ash”, Proceedings of Bio- & Hydrometallurgy 07:CD-ROM(2007)
  • N. Hiroyoshi, M.. Tsunekawa, H. Okamoto, R. Nakayama and S. Kuroiwa: "Redox Potential Measur-ement and Control in Chalcopyrite Heap Leaching", Proceedings of the 6th International Copper-Cob-re Conference: Vol. 4, 285-296(2007)
  • K. Yoo, J-C, Lee, N. Hiroyoshi, R. Diaz Alorro and M.. Tsunekawa: "The Effect of the Redox Po- tential on the Leaching of Chalcopyrite in Chloride Media", Proceedings of the 6th International Copper-Cob-re Conference: Vol. 4, 259-2268(2007)
  • J. Satur, N. Hiroyoshi, M. Ito and M. Tsunekawa: "Carrier-Microencapsulation for Suppressing Flota- bility and Oxidation of Pyrite in Copper Mineral Processing", Proceedings of the 6th InternationalCopper-Cob-re Conference: Vol. 2, 3-12(2007)
  • M. Ito, K. Kashiwaya, E. Yamaguchi, K. Sekimura, K. Hori, N. Hiroyoshi and M. Tsunekawa: "Mineral Processing of Cobalt-Rich Manganese Crust and Nodules - Establishment of treatment flow for removal of substrate rock from deep sea mined ore -", Proceedings of 37th Underwater Mining Institute, 1-14(2007)
  • M. Ito, K. Kashiwaya, E. Yamaguchi, K. Sekimura, K. Hori, N. Hiroyoshi and M. Tsunekawa: "Mineral Processing of Cobalt-Rich Manganese Crust and Nodules - Establishment of treatment flow for removal of substrate rock from deep sea mined ore -", Proceedings of 37th Underwater Mining Institute, 1-14(2007)
  • M. Ito, Y. Kuwayama, M. Akatsuka, K. Hori, N.Hiroyoshi and M. Tsunekawa: "Development of Wet Recycling Process for Automobile Shredded Residue - Evaluation of Entanglement Properties of Automobile Shredded Residue Crushed Product-", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 187-190 (2007)
  • M. Ito, M. Akatsuka, Y. Kuwayama, K. Hori, N.Hiroyoshi and M. Tsunekawa: "Development of Wet Recycling Process for Automobile Shredded Residue - Effect of Surfactants on the Wettability of Autmobile Shredded Residue -", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 237-240 (2007)
  • K. Hori, M. Tsunekawa:, N.Hiroyoshi and M. Ito: "Development of a New Gravity Concentration Machinery - a Hybrid Jig -", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 439-442 (2007)
  • M. Ito, K. Kashiwaya, N. Sumiya, H. Furuya, N.Hiroyoshi and M. Tsunekawa:"Physical Separation of Anode and Cathod Activating Agents from Waste Nickel Metal Hydride Batteries", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 439-442 (2007)
  • M. Tsunekawa, Y. Sasaki, Y. Nakamura, M. Ito, N. Hiroyoshi and K. K. Yoo: "Dispersion-Floccuration Behavior of Fine Pb Powder in Organic Solvent", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 503-506 (2007)
  • M. Ito, N. Hokari, M. Takada, N.Hiroyoshi and M. Tsunekawa:"The New Washing Method of Lead Contaminated Soil", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 576-579 (2007)
  • K. Kashiwaya, T. Noumachi, M. Ito, N.Hiroyoshi and M. Tsunekawa: "Classification of Fine Hydrophobic Particles Using Hydrocyclone", Proceedings of 9th Int. Symp. East Asian Recycling Technology: 661-664 (2007)
  • R .K .T. Jha, J. Satur, N. Hiroyoshi, M. Ito and M. Tsunekawa: "Carrier-Microencapsulation using Si-Catechol Complex for Suppressing Pyrite Floatability", Proceedings of MEI's Intern. Flotation '07 Conf. Gala Dinner, CD-JHA: 1-14(2007)
Back to top

2006
  • M. Tsunekawa, H. Furuya, N. Hiroyoshi, M. Ito, O. Kitamura, R. Ichimura and K. Kikuta: “ The Recovery of Electrode Materials from Waste Nickel Metal Hydride Batteries in Hybrid Vehicle", Proceedings of 3rd Japan-Korea Int. Symp. on Resources Recycling and Materials Science:69-73 (2006)
  • S. Owada, D. Okajima, Y. Nakamura and M. Ito: ”Reduction of the amount of wasted "red mad" by syrface grinding for bauxite and by magnetic separation for the "red mud" itself”, Proceedings of 3rd Japan-Korea International Symposium of Resources Recycling and Materials Science: 34-39(2006)
  • M. Ito, S. Owada, S. H. CHO, T. Nishimura, T. Nakagawa, Y. Nakamiya, M. Yokota and K. Kaneko: “The Effects of Mineralogical Properties of Samples on Liberation Phenomena in Electrical Disintegration”, Proceedings of 23rd International Mineral Processing Congress: 247-252(2006)
  • S.Owada, T.Ohmiya, T.Morikawa and M.Ito: “Comparison of Several Liberation Models Considering Preferential Breakage at Phase Boundaries”, Proceedings of 23rd International Mineral Processing Congress: 1800-1805(2006)
  • S.H. Cho, B. Mohanty, M. Ito, Y. Nakamiya, S. Owada, S. Kubota, Y. Ogata, A. Shibayama, M. Yokota and K. Kaneko: “Dynamic fragmentation of rock by high-voltage pulses”, Proceedings of 41st U.S. Symposium on Rock Mechanics,(2006)
  • J. Satur, K. Sueyoshi, N. Hiroyoshi, M. Tsunekawa and H. Okamoto: “Carrier-Microencapsulation for Preventing Pyrite Oxidation”, Proceedings of The 16th Iketani Conference-Electrochemistry nad Thermodynamics on Materials Processing for Sustainable Production: 131-151(2006)
Back to top

2005
  • Y. Tomioka., N. Hiroyoshi, M. Tsunekawa: “Oxidation States of Arsenic Ions Caused by Weathering of Arsenopyrite in the Presence of Acidithiobacillus ferrooxidans”, Proceedings of the 16th Internation-al Biohydrometallurgy Symposium, 65-73 (2005)
  • M. Tsunekawa, Y. Honma, K. Yoo, N. Hiroyoshi and M. Ito: “Upgrading of Crystalline Limestone by Carrier Flotation”, Proceedings of 8th Int. Symp. East Asian Recycling Technology: 221-224 (2005)
  • M. Tsunekawa, H. Furuya, N. Hiroyoshi, M. Ito, O. Kitamura, R. Ichimura and K. Kikuta: “ The Recovery of Useful Materials from Scrapped Secondary Batteries by Physical Separation Techniques”, Proceedings of 8th Int. Symp. East Asian Recycling Technology: 382-385 (2005)
  • K. Yoo, N. Hiroyoshi and M. Tsunekawa: “The Removal of Manganese Ions Using a Sulfate-redu- cing Bacteria Bioreactor”, Proceedings of EMC 2005, Vol.4, 1751-1765(2005)
  • Y. Tomioka., N. Hiroyoshi, M. Tsunekawa: “Oxidation States of Arsenic Ions Caused by Weathering of Arsenopyrite in the Presence of Acidithiobacillus ferrooxidans”, Proceedings of the 16th Internation-al Biohydrometallurgy Symposium, 65-73 (2005)
  • S. Owada, D. Okajima, Y. Nakamura, and M. Ito: “Two Approaches for Reducing Wasted "Red Mud"--Possibility of Upgrading Bauxite and the "Red Mud"--“, Proceedings of 7th International Alumina Quality Workshop: 205-209(2005)
Back to top

2004
  • M. Tsunekawa, K. Hori, T. Hirajima, N. Hiroyoshi and M. Ito: "Application of Jig Separator to Recycle Plastics Used in Electrical Appliances", Proceedings of REWAS'04, Vol.2, 1651-1660(2004)
  • T. Hirajima and M. Tsunekawa: "On-Line Monitoring for Classification of PET Flakes", Proceedings of REWAS'04, Vol.3, 2875-2877(2004)
Back to top

2003
  • K. Asakura, H. Oide, M. Mizuno, M. Tsunekawa and H. Hirajima: "Application of Numerical Techniques to analysis of Jigging of Plastic Particles", Proceedings of ASME FEDSM'03, FEDSM2003-45503(2003)
  • 8)M. Tsunekawa, K. Hori, T. Hirajima and N. Hiroyoshi: "Jig Separation of Plastics",
  • Proceedings of The Japan/Korea Inter. Symp. on Resources Recycling and Materials Sciences, 95-100(2003)
  • K. Yoo, K. Sasaki, N. Hiroyoshi and M. Tsunekawa: "The Biological Synthesis of Metastable γ-MnSby Sulfate Reducing Bacteria", Proceedings of The Japan/Korea Inter. Symp. on Resources Recycling and Materials Sciences, 131-1136(2003)
  • N. Hiroyoshi, M. Tsunekawa and T. Hirajima: "Redox Potential Dependence of Chalcopyrite Leaching", Proceedings of 22nd International Mineral Processing Congress, 1203-1213(2003)
  • M. Tsunekawa, S. Ogawa, B. Naoi, T. Hirajima, N. Hiroyoshi, M. Miyamoto and M. Ito:"Development of Separator for Plastics in a Recycling Plant for Processing Scrapped Office Machines", Proceedings of 7th Int. Symp. East Asian Recycling Technology, 155-158(2003)
  • H. Okamoto, R. Nakayama, M. Tsunekawa and N. Hiroyoshi: "Improvement of Chalcopyrite Leaching in Acidic Sulfate Solutions by Redox Potential Cotrol", Proceedings of Copper 2003-Cobre 2003, Vol. 6, 67-81(2003)
  • H. Miki, N. Hiroyoshi, S. Kuroiwa, M. Tsunekawa and T. Hirajima: "Mechanisms of Catalytic Lea-ching of Chalcopyrite", Proceedings of Copper 2003-Cobre 2003, Vol. 6, 383-394(2003)
Back to top

Laboratory of Mineral Processing and Resource Recycling © 1995-2015
Designed by C.B. Tabelin Last updated: October, 2015