Laboratory of
Mineral Processing and Resource Recycling

intro
  ↪2014  ↪2013  ↪2012  ↪2011  ↪2010  ↪2009  ↪2008  ↪2007  ↪2006  ↪2005  ↪2004  ↪2003  ↪2002  
↪2001  ↪2000  ↪1999  ↪1998  ↪1997  ↪1996  ↪1995

2015
  • S. Houngaloune, N. Hiroyoshi, M. Ito, 2015. Effect of Fe(II) and Cu(II) on transformation of schwertmannite to goethite. International Journal of Chemical Engineering and Applications 6(1), 32-37.
  • S. Houngaloune, N. Hiroyoshi, M. Ito, 2015. Stability of As(V)-sorbed schwertmannite under porphyry copper mine conditions. Minerals Engineering 74, 51–59.
  • S. Tamoto, C.B. Tabelin, T. Igarashi, M. Ito, N. Hiroyoshi, 2015. Short and long term release mechanisms of arsenic, selenium and boron from a tunnel-excavated sedimentary rock under in situ conditions. Journal of Contaminant Hydrology 175-176, 60-71
  • K.K. Mar, D. Karnawatti, D.P.E. Putra, Sarto, T. Igarashi, C.B. Tabelin, 2015. Arsenic adsorption performance of lignite in laboratory column experiments under saturated conditions. ASEAN Engineering Journal Part C 4(2), 41-52.

2014
  • S. HoungAloune, T. Kawaai, N. Hiroyoshi, M. Ito, 2014. Study on schwertmannite production from copper heap leach solutions and its efficiency in arsenic removal from acidic sulfate solution. Hydrometallurgy 147-148, 30-40.
  • S.H. Cho, M. Yokota, M. Ito, S. Kawasaki, S.B. Jeong, B.K. Kim, K. Kaneko, 2014. Electrical disintegration and micro-focus X-ray CT observations of cement paste samples with dispersed mineral particles. Minerals Engineering 57, 79-85.
  • C.B. Tabelin, A. Hashimoto, T. Igarashi, T. Yoneda, 2014. Leaching of boron, arsenic and selenium from sedimentary rocks: II. pH dependence, speciation and mechanisms of release. Science of the Total Environment 473-474, 244-253.
  • C.B. Tabelin, A. Hashimoto, T. Igarashi, T. Yoneda, 2014. Leaching of boron, arsenic and selenium from sedimentary rocks: I. Effects of contact time, mixing speed and liquid-to-solid ratio, Science of the Total Environment 472, 620-629.
  • C.B. Tabelin, T. Igarashi, T. Arima, D. Sato, T. Tatsuhara, S. Tamoto, 2014. Characterization and evaluation of arsenic and boron adsorption onto natural geologic materials, and their application in the disposal of excavated altered rock, Geoderma 213, 163-172.
  • C.B. Tabelin, T. Igarashi, 2014. A review of the incorporation and mobilization of arsenic in hydrothermally altered rocks excavated during tunnel construction. ASEAN Engineering Journal Part C 3(1), 77-94.
  • J. Baek, S. Yeo, J. Park, J. Back, Y. Song, T. Igarashi, C.B. Tabelin, 2014. Assessment of the adsorption capacity of cadmium and arsenic onto paper mill sludge using batch experiment. J. Soil Groundw. Environ. 19(1), 46-53. (In Korean with English Abstract)
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2013
  • M. Tsunekawa, M. Ito, N. Hiroyoshi, 2013. Technological developments in jigseparation and approaches to advance in separation. Journal of MMIJ 129, 547-552.
  • M. Ito(review):「Annual Energy Reviews 2012 -Ⅱ.2-3-1 coalcleaning」, J. Jpn. Inst. Energy, 92: 769-770(2013)
  • M. Tsunekawa, J. Akimoto, W. Oogiko, D. Ochi, N. Hiroyoshi, M. Ito, 2013. A method for determining optimum water pulsation parameter in jig separation using pressure and level sensors and its application to separation of fine particles. Journal of MMIJ 129, 284-289.
  • C.B. Tabelin, T. Igarashi, T. Yoneda, S. Tamamura, 2013. Utilization of natural and artificial adsorbents in the mitigation of arsenic leached from hydrothermally altered rock. Engineering Geology 156, 58-67.
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2012
  • M. Tsunekawa, M. Ito, Y. Nakamura, Y. Sasaki, T. Sakai, N. Hiroyoshi, 2012. Effect of water addition on centrifugal treatment to remove lead compounds from polyvinylchloride in electric wires and cables. Separation and Purification Technology 89. 94-97.
  • R.K.T. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2013. Suppression of pyrite oxidation by carrier microencapsulation using silicon and catechol. Mineral Processing and Extractive Metallurgy Review 33, 89-98.
  • K. Kashiwaya, T. Noumachi, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2013. Effect of particle shape on hydrocyclone classification. Powder Technology 226, 147-156.
  • M. Tsunekawa, R. Kobayashi, K. Hori, H. Okada, N. Abe, N. Hiroyoshi, M. Ito, 2012. Newly developed discharge device for jig separation of plastics to recover higher grade bottom layer product. International Journal of Mineral Processing 114–117, 27-29.
  • C.B. Tabelin, T. Igarashi, T. Yoneda, 2012. Mobilization and speciation of arsenic from hydrothermally altered rock containing calcite and pyrite under anoxic conditions. Applied Geochemistry 27, 2300-2314.
  • C.B. Tabelin, T. Igarashi, R. Takahashi, 2012. The roles of pyrite and calcite in the mobilization of arsenic and lead from hydrothermally altered rocks excavated in Hokkaido, Japan. Journal of Geochemical Exploration 119, 17-31.
  • C.B. Tabelin, T. Igarashi, T. Yoneda, 2012. Removal of arsenic, boron and selenium from excavated rocks by consecutive washing. Water, Air, & Soil Pollution 223, 4153-4167.
  • C.B. Tabelin, T. Igarashi, R. Takahashi, 2012. Mobilization and speciation of arsenic from hydrothermally altered rock in laboratory column experiments under ambient conditions. Applied Geochemistry 27, 326-342.
  • T. Tatsuhara, T. Arima, T. Igarashi, C.B. Tabelin, 2012. Combined neutralization-adsorption system for the disposal of hydrothermally altered excavated rock producing acidic leachate with hazardous elements. Engineering Geology 139-140, 76-84.
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2011
  • R.K.T. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2011. Suppression of floatability of pyrite in coal processing by carrier micro encapsulation. Fuel Processing and Technology 92,1032-1036.
  • T. Tomoto, A. Moriyoshi, H. Takahashi, H. Kitagawa, M. Tsunekawa, 2011. Damage to cement concrete pavements due to exposure to organic compounds in a cold region. Construction and Building Materials 25, 267-281.
  • M. Tsunekawa, M. Ito, Y. Sasaki, T. Sakai, N. Hiroyoshi, 2011. Removal of lead compounds from polyvinylchloride in electric wires and cables using cation-exchange resin. Journal of Hazardous Materials 191, 388-392
  • Y. Kuwayama, M. Ito, M. Akatsuka, N. Hiroyoshi, M. Tsunekawa, 2011. Evaluation of entanglement properties of crushed automobile shredded residue and detachment of entrapped particles. Journal of Material Cycles and Waste Management 13, 156-163.
  • Y. Kuwayama, M. Ito, N. Hiroyoshi, M. Tsunekawa, 2014. Jig separation of crushed automobile shredded residue and its evaluation by float and sink analysis. Journal of Material Cycles and Waste Management 13, 240-246.
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2010
  • S. Kawasaki, S. Ogata, N. Hiroyoshi, M. Tsunekawa, K. Kaneko, R. Terajima, 2010. Effect of Temperature on Precipitation of Calcium Carbonate using Soil Microorganisms. Jour. Soc. Eng. Geol. 51, 10-18.
  • R.D. Alorro, N. Hiroyoshi, H. Kijitani, M. Ito, M. Tsunekawa, 2010. On the Use of Magnetite for Gold Recovery from Chloride Solution. Mineral Processing and Extractive Metallurgy Review 31, 201-213.
  • M. Ito, K. Kashiwaya, N. Sumiya, H. Furuya, N. Hiroyoshi, M. Tsunekawa, 2010. Estimating the size distribution of anode and cathode activating agents in the crushed products of nickel metal hydride batteries from hybrid vehicles and its classification. Int. J. Miner. Process. 97, 92-95.
  • M. Ito, M. Tsunekawa, E. Ishida, K. Kawai, T. Takahashi, N. Abe, N. Hiroyoshi, 2010. Reverse jig separation of shredded floating plastics: Separation of polypropylene and high density polyethylene. Int. J. Miner. Process. 97, 96-99.
  • M.Ito, M.Tsunekawa, 2010. Annual Energy Reviews-II 2.3.1 Coal Cleaning. J.Jap. Inst. of Energy 89, 762
  • T.Tomoto, A. Moriyoshi, H. Takahashi, H. Kitagawa, M. Tsunekawa, 2010. Damage to cement concrete pavements due to exposure to organic compounds in a cold region. Construction and Building Materials 25, 267-281.
  • K. Yoo, S. Kim, J. Lee, M. Ito, M. Tsunekawa, N. Hiroyoshi, 2010. Effect of chloride ions on leaching rate of chalcopyrite”, Minerals Engineering 23, 471-477.
  • C.B. Tabelin, T. Igarashi, S. Tamoto, 2010. Factors affecting arsenic mobility from hydrothermally altered rock in impoundment-type in situ experiments. Minerals Engineering 23, 238-248.
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2009
  • M. Tsunekawa, Y. Honma, K. Yoo, N. Hiroyoshi, M. Ito, 2009. Removal of trace impurity from limestone using flotation techniques. Material Transactions 50, 171-176.
  • R.D. Alorro, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2009. Recovery of heavy metals from MSW molten fly ash by CIP method. Hydrometallurgy 97, 8-14.
  • K. Hori, M. Tsunekawa, N. Hiroyoshi, M. Ito, 2009. Optimum water pulsation of jig separation for crushed plastic particles. Int. J. Miner. Process. 92, 103-108.
  • M. Ito, S. Owada, T. Nishimura, T. Ota, 2009. Experimental study of coal liberation: Electrical disintegration versus roll-crusher comminution. Int. J. Miner. Process. 92, 7-14.
  • Y. Nara, M. Takada, T. Igarashi, N. Hiroyoshi, K. Kaneko, 2009. Subcritical crack growth in rocks in an aqueous environment. Exploration Geophysics 40. 163-171.
  • S. Sasaki, O. Hori, T. Ogino, K. Takano, Y. Endo, M. Tsunekawa, T. Hirajima, 2009. Treatment of heavy metals in a constracted wetland, Kaminokuni, Hokkaido: Role of microorganisms in immobilization of heavy metals in wetland soils. Journal of MMIJ 125, 445-452.
  • M. Ito, K. Kashiwaya, N. Sumiya, N. Hiroyoshi, M. Tsunekawa, 2009. Anode activating agent recovery by magnetic separation from the <0.0075 mm fraction of crushed nickel metal hydride batteries from hybrid vehicles. Separation and Purification Technology 69, 149-152.
  • K. Hori, M. Tsunekawa, M. Ueda, N. Hiroyoshi, M. Ito, H. Okada, 2009. Development of a new gravity separator for plastics: A Hybrid-Jig. Material Transactions 50, 2844-2847.
  • M. Ito, M. Tsunekawa, 2009. Annual Energy Reviews-II 2.3.1 Coal Cleaning. J.Jap. Inst. of Energy 88, 680.
  • C.B. Tabelin, T. Igarashi, 2009. Mechanisms of arsenic and lead release from hydrothermally altered rock. Journal of Hazardous Materials 169, 980-990.
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2008
  • N. Hiroyoshi, H. Kitagawa, M. Tsunekawa, 2008. Effect of solution composition on the optimum redox potential for chalcopyrite Leaching in Sulfuric Solutions. Hydrometallurgy 91, 144-149.
  • M. Ito, M. Tsunekawa, E. Yamaguchi, K. Sekimura, K. Kashiwaya, K. Hori, N. Hiroyoshi, 2008. Estimation of degree of liberation in a coarse crushed product of cobalt-rich ferromanganese crust/nodules and its gravity separation. Int. J. Miner. Process. 87, 110-115.
  • H. Hiroyoshi, M. Tsunekawa, H. Okamoto, R. Nakayama, S. Kuroiwa, 2008. Improved chalcopyrite leaching through optimization of redox potential. Canadian Metallurgical Quarterly 47, 253-258.
  • M. Tsunekawa, Y. Sasaki, Y. Nakamura, M. Ito, N. Hiroyoshi, K. Yoo, 2008. Dispersion-flocculation behavior of fine lead particles in an organic Solvent. Material Transactions 49, 2119-2123.
  • M. Ito, M. Akatsuka, Y. Kuwayama, K. Hori, N. Hiroyoshi, M. Tsunekawa, 2008. Immersion behavior of automobile shredded residue in surfactant solutions and detachment of particulate matter. Material Transactions 49, 2371-2376.
  • M. Ito, M. Tsunekawa, 2008. Annual Energy Reviews-II 2.3.1 Coal Cleaning. J.Jap. Inst. of Energy 87, 606-607.
  • Y. Fujii, N. Hiroyoshi, S. Harada, K. Kaneko, 2008. Attempts to improve education at course of sustainable resources engineering, department of Socio-Environmental Engineering, Faculty of Engineering, Hokkaido University. J. of JSEE 56, 36-41.
  • M. Tsunekawa, N. Hiroyoshi, M. Ito, T. Hirajima, 2008. Engineering education for all University first year students using playing in the sand and blowing soap bubbles. J. of JSEE 56, 111-114.
  • R.K.T. Jha, J. Satur, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2008. Carrier-microencapsulation using Si-catechol complex for suppressing Pyrite Floatability. Minerals Engineering 21, 889-893.
  • R.D. Alorro, S. Mitani, N. Hiroyoshi, M. Ito, M. Tsunekawa, 2008. Recovery of heavy metals from MSW molten fly ash by Carrier-in-pulp method: Fe powder as carrier. Mineral Engineering 21, 1094-1101.
  • M. Ito, 2009. Recent Development in Advanced Coal Cleaning. Journal of MMIJ 124, 865-870.
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2007
  • Y. Tomioka, N. Hiroyoshi, M. Tsunekawa, 2007. Dissolution of Arsenic Ions from Sulfide Mineral and Removal of Aesenic Ions in Sulfate Solutions. Ryusan to Kogyou 60, 23-28.
  • M. Tsunekawa, M. Ito, H. Furuya, N. Hiroyoshi, 2007. The Recovery of Electrode Compounds from waste Nickel Metal Hydride Batteries by Physical Separation Techniques. Material Transactions 48, 1089-1094.
  • N. Hiroyoshi, S. Kuroiwa, H. Miki, M. Tsunekawa, T. Hirajima, 2007. Effects of coexisting metal ions on the redox potential dependence of chalcopyrite leaching in sulfuric acid solutions. Hydrometallurgy 87, 1-10.
  • J. Satur, N. Hiroyoshi, M. Tsunekawa, M. Ito, H. Okamoto, 2007. Carrier-Microencapsulation for Preventing Pyrite Oxidation. Int. J. Miner. Process. 83, 116-124.
  • M.Ito, M.Tsunekawa, 2007. Annual Energy Reviews-II 2.3.1 Coal Cleaning. J.Jap. Inst. of Energy 86, 568-569.
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2006
  • M. Tsunekawa, 2006. An Advanced Sepaation Method for Resources Recycling - Potentiality of Business Using Jig Separation in Resources Recycling. Powder Science and Engineering 38, 65-69
  • S. Kawasaki, Y. Tomioka, N. Hiroyoshi, M. Tsunekawa, 2006. Removal of Arsenic Ions in Sulfuric Acid Solutions by Sulfide Minerals. J. of Min. and Mater. Proces. Jap (Shigenn-to-Sozai) 122, 345-352.
  • Y. Tomioka, N. Hiroyoshi, M. Tsunekawa, 2006. Removal of Arsenic Ions in Sulfuric Acid Solutions by Sulfide Minerals. J. of Min. and Mater. Proces. Jap. (Shigenn-to-Sozai) 122, 345-352.
  • M. Ito, M. Tsunekawa, 2006. Annual Energy Reviews-II 2.3.1 Coal Cleaning. J.Jap. Inst. of Energy 85, 633-635
  • M. Ito, M. Tsunekawa, 2006. Recent Development in Plastic-plastic Sepation Techniques. J. of Min. and Mater. Proces. Jap (Shigenn-to-Sozai) 122, 142-149.
  • S. Sasaki, A. Moriyoshi, M. Tsunekawa, 2006. Water Accumulation and Behavior of Surfactant Associated with Moisture Permeation in Bituminous on Concrete Deck Bridge. J. Japan Petroleum Institute 49, 315-320
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2005
  • M. Tsunekawa, B. Naoi, S. Ogawa, K. Hori, N. Hiroyoshi, M. Ito, T. Hirajima, 2005. Jig Separation of Plastics from Scrapped Copy Machines. Int. J. Miner. Process. 76, 67-74.
  • T. Hirajima, K. Sasaki, A. Bissombolo, H. Hirai, M. Hamada, M. Tsunekawa, 2005. Feasibility of an Efficient Recovery of Rare Earth-activated Phosphors from Waste Fluorescent Lamps Through Dense-medium Centrifugation. Separation and Purification Technology 44, 197-204.
  • M. Tsunekawa, K. Yoo, N. Hiroyoshi, M. Ito, 2005. The Role of Mineral Processing Technology in a Society Based on Recycling. Resources Processing 52, 32-38.
  • S. Owada, M. Ito, K. Naraki, K. Takeda, K. Kurokawa, T. Omiya, 2005. Proposal and Experimental Validation of New Liberation Model Consideration Preferential Breakage at Phase Boundaries. J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai) 121, 28-33.
  • H. Okamoto, R. Nakayama, S. Kuroiwa, N. Hiroyoshi, M. Tsunekawa, 2005. Normalized Redox Potential Used to Assess Chalcopyrite Column Leaching. J. Min. and Mater. Process. Inst. Japan 121, 246-254.
  • Y. Tomioka, N. Hiroyoshi, M. Tsunekawa, 2005. Effects of Solution Composition on Arsenic Extraction from Arsenopyrite - Study on Arsenopyrite Dissolution in Acidic Environments (1st report). J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 121, 392-398.
  • M. A. Askari Zamani, N. Hiroyoshi, M. Tsunekawa, R. Vaghar, M. Oliazadeh, 2005. Bioleaching of Sarcheshemeh Molybdenite Concentrate for Extraction of Rhenium. Hydrometallurgy 80, 23-31.
  • Y. Tomioka, N. Hiroyoshi. M. Tsunekawa, 2005. Recent Topics on Environmental Contaminations Caused by Minerals Containing Arsenic and its Remediation - Arsenic Dissolution and Stabilization in Mine Tailing Dumps. Resources Processing 52, 145-150.
  • T. Hirajima, A. Bissombolo, K. Sasaki, K. Nakayama, H. Hirai, M. Tsunekawa, 2005. Floatability of Rare Earth Phosphors from Waste Fluorescent Lamps. Int. J. Miner. Process. 77, 187-198.
  • M. Tsunekawa, K. Hori, N. Hiroyoshi, M. Ito, 2005. Technological Developments in Wet Gravity Separation Processes. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 121, 467-473.
  • Y. Tomioka, N. Hiroyoshi, Y. Kubo, M. Tsunekawa, 2005. Effect of Jarosite on the Removal of Arsenic Ions in Sulfuric Acid Solution. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 121, 597-602.
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2004
  • M. Tsunekawa, 2004. Handbook of Inverse Manufacturing, (Eds. H. Kimura, et al.), Maruzen, Tokyo.
  • N. Hiroyoshi, S. Kuroiwa, H. Miki, M. Tsunekawa, T. Hirajima, 2004. Synergistic Effect of Cupric and Ferrous Ions on Active-Passive Behavior in Anodic Dissolution of Chalcopyrite in Sulfuric Acid Solutions. Hydrometallurgy 74, 103-116.
  • K. Yoo, K. Sasaki, N. Hiroyoshi, M. Tsunekawa, 2004. Fundamental Study on the Removal of Mn2+ in Acid Drainage using Sulfate Reducing Bacteria. Materials Transactions 44, 2422-2428
  • K. Yoo, K. Sasaki, N. Hiroyoshi, M. Tsunekawa, T. Hirajima. The Effect of Mn2+ Concentration on Mn Removal by a Sulfate Reducing Bacteria Bioreactor", Materials Transactions 44, 2429-2434.
  • H. Okamoto, R. Nakayama, N. Hiroyoshi, M. Tsunekawa, 2004. Redox Potential Dependence and Optimum Potential of Chalcopyrite Leaching in Sulfulic Acid solutions. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 120, 592-599.
  • H. Okamoto, R. Nakayama, S. Kuroiwa, N. Hiroyoshi, M. Tsunekawa, 2004. Catalytic Effect of Activated Carbon and Coal on Chalcopyrite Leaching in Sulfulic Acid solutions. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 120, 600-606.
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2003
  • K. Sasaki, Y. Tomioka, T. Hirajima, M. Tsunekawa, 2003. Study on Microbially Mediated Dissolution of Arsenopyrite by Acidithiobacillus ferooxidans and Its Suppresion by Two Organic Matters. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 119, 61-65.
  • K. Sasaki, T. Ogino, O. Hori, Y. Endo, K. Kurosawa, M. Tsunekawa, 2003. Chemical Transportation of Heavy Metals in the Constructed Wetland Impacted by Acid Drainage. Materials Transactions 44, 305-312.
  • T. Hirajima, H. Kobayashi, K. Yukawa, M. Tsunekawa, M. Fukushima, K. Sasaki, K. Osato, Y. Sutou, 2003. Fundamental Study on the Production of Woody Biomass Fuel Using Hydrothermal Treatment. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 119, 118-124
  • M. Tsunekawa, T. Hirajima, 2003. Flotation and Agglomeration in Liquid, and Their Application to Mineral Processing and Resources Recycling. Powder Science and Engineering 35(5), 59-66.
  • K. Yukawa, T. Hirajima, M. Tsunekawa, C. Suyama, K. Sasaki, M. Fukushima, H. Kobayashi, S. Hirai, 2003. Characterization of Liquid Products Obtained from Hot Water-Drying Treatment of Low Rank Coal and Their Ability of Cr(VI) Reduction. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 119, 161-169.
  • H. Kobayashi, H. Hirajima, K. Yukawa, M. Tsunekawa, M. Fukushima, K. Sasaki, K. Osato, Y. Sutou, 2003. Production of Woody Biomass Fuel Using Hydrothermal Treatment and Reduction of Cr(VI) by the Liquid Product. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 119: 416-422.
  • T. Hirajima, F. Hosaka, S. Honda, M. Tsunekawa, M. Ito, T. Sagawa, 2003. Recovery of Fine Aggregate and Cement Hydrate Powder from Fine Waste Concrete by Multi-Gravity Separator. J. Min. and Mater. Process. Inst. Japan (Shigen-to-Sozai) 119, 553-558.
  • R. K. Rath, N. Hiroyoshi, M. Tsunekawa, T. Hirajima, 2003. Ammoniacal Thiosulphate Leaching of Gold Ore. European J. Mineral Processing and Environmental Protection 3, 344-352.
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2002
  • N. Hiroyoshi, M. Arai, H. Miki, M. Tsunekawa and T. Hirajima: "A New Reaction Model for the Catalytic Effect of Silver Ions on Chalcopyrite Leaching in Sulfuric Acid Solutions", Hydrometallurgy, 63:257-267(2002)
  • M. M. Salari, M. Tsunekawa, T. Hirajima, N. Hiroyoshi and Y. Yoneda: "Gold in Sar-Cheshmeh Flotation Tailings and Its Recovery by Combination of Physical, Biological, and Chemical Methods", Recycling and waste Treatment in Mineral and Metal Processing: Technical and Economic Aspects, Vol.2: 783-792(2002)
  • K. Sasaki, T. Yamashita and M. Tsunekawa: "Synthesis of Aragonite from Calcined Scallop Shells at Ambient Temperatures and Their Morphological Characterization by FE-SEM", J. Min. and Mater. Process. Inst. Japan, 118: 553-558(2002)
  • T. Hirajima, K. Kataoka, T. Nishida, R. Toshima and M. Tsunekawa:"On-line Monitoring for Air Classification", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 118: 681-686(2002)
  • K. Yukawa, T. Hirajima, M. Tsunekawa, C. Suyama and T. Oki:"Upgrading of Low Rank Coal by Advanced Technology", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 118: 695-700(2002)
  • K. Sasaki, T. Haga, T. Hirajima, K. Kurosawa and M. Tsunekawa: "Distribution and Transition of Heavy Metals in Mine Tailing Dumps", Materials Transactions, 43: 2778-2783(2002)
  • K. Yoo, K. Sasaki, T. Hirajima and M. Tsunekawa: "Analysis of Heavy Metals in a Tailing Impoundment of Abandoned Mn Mine by Using Two Sequential Extractions", Materials Transactions, 43: 3189-3194(2002)
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2001
  • N. Hiroyoshi, H. Miki, T. Hirajima and M. Tsunekawa: "Enhancement of Chalcopyrite Leaching by Ferrous Ions in Acidic Ferric Sulfate Solutions", Hydrometallurgy, 60:185-197(2001)
  • H. Miki, N. Hiroyoshi, T. Hirajima and M. Tsunekawa:"Batch Leaching Behavior of Chalcopyrite in Acidic Ferric Sulfate Solutions - Relationship Between Solution Redox Potential and Copper Extraction -", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),117:215-220(2001)
  • M. Tsunekawa, S. Horie, N. Hiroyoshi and T. Hirajima:"Basic Study on Separation Characteristics of Permanent Magnetic Roll Separator", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),117:277-281(2001)
  • K.Sasaki, T.Hirajima, T.Haga, K.kurosawa and M.Tsunekawa:"Vertical Distribution of Mineral Cores at Abandoned Mine Tailings", Resources Processing, 48:75-84(2001)
  • T.Hirajima, K.Kataoka, R.Toshima and M.Tsunekawa:"Particle Identification by Measurement of Acoustic Emission Due to Impact of a Particle on a Circular Plate",J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),117:573-578(2001)
  • K.Sasaki, H.Kobayashi and M.Tsunekawa:"Synthesis of Aragonite from Scallop Shell and Lime Stones - Morphological control by successive reactions - ", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),117:747-752(2001)
  • M. Ito, M. Tsunekawa, T. Hirajima, N. Hiroyoshi, R. Yamada and K. Yukawa:"Iron Dissolution Behavior from High Sulfur Coal in the Leachate of the Refuse", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),117:964-966(2001)
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2000
  • N. Hiroyoshi, H. Miki, T. Hirajima and M. Tsunekawa: "A Model for Ferrous Promoted Chalcopyrite Leaching", Hydrometallurgy, 57:31-38(2000)
  • T.Hirajima, T.Nishida, K.Kataoka, M,Tsunekawa and K.Asakura:"Effect of Air Velocity on Separation Performance of Zigzag Air Classifier", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),116:913-917(2000)
  • M. Tsunekawa:"Handbook of Recycling in Industry",p.488-495,Sangyo Cyosakai,Tokyo(2000)
  • T. Hirajima:"Handbook of Recycling in Industry",p.474-487,Sangyo Cyosakai,Tokyo(2000)
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1999
  • N. Hiroyoshi, H. Miki, T. Hirajima, and M. Tsunekawa:"Effect of Several Inhibitors to Thiobacillus ferrooxidans on Ferrous Promoted Chalcopyrite Leaching",J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),115:172-176(1999)
  • K. Sasaki, M. Tsunekawa, S. Tanaka, M. Fukushima and H. Konno :"Inhibiting Effect of Natural Organic Acids on Microbially Mediated Dissolution of Pyrite in Acidic Environments", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 115:233-239(1999)
  • T. Hirajima, K. Sasaki, T. Haga, H. Onuma, M. Tsunekawa and H. Nishio: "Suppression of Bacterial Decomposition in Water-based Cutting Fluids - Effect of Copper Complexes on the Growth of Sulfate-reducing Bacteria -", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),115: 240-244(1999)
  • N. Hiroyoshi, M. Hirota, T. Hirajima and M. Tsunekawa:"Inhibitory Effect of Iron-Oxidizing Bacteria on Ferrous-Promoted Chalcopyrite Leaching", Biotech. Bioeng., 64:478-483(1999)
  • M. M. Salari Rad, M. Tsunekawa, T. Hirajima, T. Yoneda and H. Iwase: "Mill Performance at Sar Chesmeh Porphyry Copper Mine with Special Reference to the Distribution of Gold in the Mill Products", Resources Processing.,46:123-135(1999)
  • H. Okamoto, T. Hirajima, T. Satoi, M. tsunekawa and K. Asakura: "Study on Development of Chain Brush Skimmer to Recover Spilled Low-Viscosity Oil", Resources Processing,46:141-146(1999)
  • K. Sasaki, T. Hirajima, H. Ohnuma, T. Haga, M. Tsunekawa and H. Nishio: "Suppression of Bacterial Decomposition in Water Cutting Fluids by Cu-Complexes",Resources Processing,46:153-160(1999)
  • M. Ito, M. Tsunekawa, T. Hirajima, N. Hiroyoshi and K. Yukawa:"Basic Study on Separation of Pyrite from Coal by Flotation Using Ferric Solution", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 115:737-742(1999)
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1998
  • K. Sasaki, M. Tsunekawa, T. Ohtsuka, and H. Konno:"The Role of Sulfur-oxidizing Bacteria, Thiobacillus thiooxidans, in Pyrite Weathering",Colloids and Surfaces A,133:269-278(1998)
  • M. Tsunekawa, Y. Kon,M. Ito,T. Hirajima,and N. Hiroyoshi:"A Method to Characterize Flotation Performance of Fine Coal and Estimate its Liberation",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),114:421-425(1998)
  • K. Sasaki, M. Hongo, and M. Tsunekawa:"Synthesis of Aragonite-type of Calcium Carbonate from Calcinned Scallop Shell(2nd Report)-With carbonates of aragonite-structure as seeds-",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),114:709-713(1998)
  • K. Sasaki, M. Hongo, and M. Tsunekawa:"Synthesis of Aragonite-type of Calcium Carbonate from Calcinned Scallop Shell(3rd Report)-In aqueous system at ambient temperatures-",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),114:715-720(1998)
  • N. Hiroyoshi, M. Tsunekawa, and T. Hirajima:"Leaching of Low Grade Copper Ore", Resources Processing(Shigen Syori Gijutsu),45:263-268(1998)
  • N. Hiroyoshi, H. Maeda, H. Miki, T. Hirajima, and M. Tsunekawa:" Ferrous Promoted Chalcopyrite Leaching-Ferric Formation and its Effects on the Leaching -", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),114:795-800(1998)
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1997
  • N. Hiroyoshi:"Biotechnology for Waste Treatment and Recycling", Seidenki Gakkaishi,21:166-169(1997)
  • T. Hirajima, M. Tsunekawa, and T. Yoneda:"Fine Grinding of Coal with a Stirred Ball Mill",J. Min. Mater. Process.Inst. Japan(Shigen-to-Sozai),113:619-623(1997)
  • K. Sasaki, M. Tsunekawa, T. Ohtsuka, and H. Konno:"Reply to the Comment by G.W.Luther Ⅲ on " Confirmation of a Sulfur-rich Layer on Pyrite After Oxidative Dissolution by Fe(Ⅲ) Ions Around pH 2"",Geochim. Cosmochim. Acta,61:3273-3274(1997)
  • N. Hiroyoshi, M. Hirota, T. Hirajima, and M. Tsunekawa:"A Case of Ferrous Sulfate Addition Enhancing Chalcopyrite Leaching",Hydrometallurgy,47:37-45(1997)
  • M. Tsunekawa:"Screening and Classification", J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),113:904-907(1997)
  • N. Hiroyoshi, and M. Tsunekawa:"Biotechnology for Resources Recycling",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),113:958-961(1997)
  • K. Sasaki, M. Hongo,and M. Tsunekawa:"Synthesis of Aragonite-Type of Calcium Carbonate from Calcined Scallope Shell - With Amorphous Calcium Carbonate as an Intermediate -",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),113:1055-1058(1997)
  • T. Hirajima, M. Koike,and M. Tsunekawa:"Recovery of Unburned Carbon and Valuable Metals from Residues of Petroleum Coke Comstion",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),113:1087-1091(1997)
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1996
  • K. Sasaki, M. Tsunekawa, and H. Konno:"Effect of Fe(Ⅱ) Ions on the Dissolution With Fe(Ⅲ) Ions Near pH 2", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 112:49-53(1996)
  • T. Hirajima, K. Oshima, M. Tsunekawa, Y. Otsuka, S. Kubo, and T. Imai:"Fuzzy Control of Column Flotation at Toyoha Mines",J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),112:161-166(1996)
  • N. Hiroyoshi, M. Ito, M. Tsunekawa, T. Hirajima:"Simple and Rapid cell Growth Estimation Method for Thiobacillus ferrooxidans and the Growth Rate in the Presence of Polyoxyethylenes",J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),112:171-175(1996)
  • K. Sasaki, M. Tsunekawa, and H. Konno:"Effect of Cations on the Pyrite Dissolution With Fe(Ⅲ) Ions Near pH 2", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),112:231-237(1996)
  • H. Hosoda, K. Shimokawa, Y. Takahasgi, Y. Yoshida, M. Tsunekawa, and T. Hirama:"Continuous Calcination of Scallope Shell with a Fluidized Bed",J. Japan Soc. Waste Management Experts., 7:142-151(1996)
  • K. Sasaki, M. Tsunekawa, S. Tanaka, and H. Konno:"Suppression of Microbially Mediated Dissolution of Pyrite by Originally Isolated Fulvic Acids and Related Compounds",Colloids and Surfaces A,119:241-253(1996)
  • K. Sasaki, and M. Tsunekawa:"Evaluation of Tannic and Fulvic Acid as Inhibitors of Cell Growth and Iron and Sulfur Oxidation in Thiobacillus ferrooxidans and Thiobacillus thiooxidans", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai),112:929-933(1996)
  • M. Tsunekawa,and N. Horoyoshi:"Microbiology and Its Application to Resources Engineering"(Ed. T. Chida),55-59,74-83, Corona Publishing Co. Ltd., Tokyo(1996)
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1995
  • N. Hiroyoshi,M.Tsunekawa,T. Hirajima,M. Sawada:"Effects of Phosphatidylethanolamine on Bacterial Leaching of Chalcopyrite by Thiobacillus ferrooxidans",J. Min. Mater. Process. Inst. Japan(Shigen-to-Sozai),111:43-47(1995)
  • K. Sasaki, M. Tsunekawa, K. Hasebe and H. Konno:"Effect of Anionic Ligands on the Reactivity of Pyrite with Fe(Ⅲ) ions in Acid Solutions",Colloids and Surfaces A, 101:39-49(1995)
  • K. Sasaki, M. Tsunekawa, T. Ohtsuka and H. Konno: "Confirmation of a Sulfur-rich Layer on Pyrite After Oxidative Dissolution by Fe(Ⅲ) Ions Around pH 2", Geochim. Cosmochim. Acta, 59:3155-3158(1995)
  • N. Hiroyoshi, T. Nakamura, M. Tsunekawa, T. Hirajima and M. Ito:"Enhancement in Bacterial Leaching of Chalcopyrite by Polyoxyethylene Sorbitan Monolaurate Addition", J. Min. and Mater. Process. Inst. Japan(Shigen-to-Sozai), 111:943-948(1995)
  • K. Sasaki, M. Tsunekawa and H. Konno:"Characterization of Argentojarosite Formed From Biologically Oxidized Fe(Ⅲ) Ions", Can. Mineral.,33:1311-1319(1995)
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Laboratory of Mineral Processing and Resource Recycling © 1995-2015
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