地球資源システム工学部門

研究成果 1980 2020

lignite
Coal
Lignite
Water content
moisture content
9 引用 (Scopus)

Effect of injection flow rate on product gas quality in underground coal gasification (UCG) based on laboratory scale experiment: Development of co-axial UCG system

Hamanaka, A., Su, F. Q., Itakura, K. I., Takahashi, K., Kodama, J. I. & Deguchi, G., 1 1 2017, : : Energies. 10, 2, 238.

研究成果: ジャーナルへの寄稿記事

Coal gasification
Coaxial
Flow Rate
Injection
Flow rate
3 引用 (Scopus)
公開
Kaolin
Petroleum reservoirs
Kaolinite
Steam
Sandstone
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
4 引用 (Scopus)

Effect of lubrication strength on efficiency of slurry pipe jacking

Khazaei, S., Wu, W., Shimada, H. & Matsui, K., 12 18 2006, Underground Construction and Ground Movement - Proceedings of the GeoShanghai Conference. 155 版 p. 170-177 8 p. (Geotechnical Special Publication; 番号 155).

研究成果: 著書/レポートタイプへの貢献会議での発言

pipe jacking
slurry
Lubrication
Pipe
lubricant
35 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)

Effect of microorganisms on flocculation of quartz

Hirajima, T., Aiba, Y., Farahat, M., Okibe, N., Sasaki, K., Tsuruta, T. & Doi, K., 1 25 2012, : : International Journal of Mineral Processing. 102-103, p. 107-111 5 p.

研究成果: ジャーナルへの寄稿記事

Quartz
Flocculation
flocculation
Microorganisms
microorganism

Effect of mine water on the stability of underground coal mine roadways

Takamoto, H., Sasaoka, T., Shimada, H., Matsui, K. & Ichinose, J. M., 5 1 2012, Coal International, 260, 3, p. 42-45 4 p.

研究成果: 専門家出版物への寄稿タイプ 記事

Coal mines
coal mine
Water
water
effect
1 引用 (Scopus)

Effect of Mine Water on the Stability of Underground Coal Mine Roadways

Sasaoka, T., Karian, T., Hamanaka, A., Shimada, H., Matsui, K. & Ichinose, M., 4 1 2016, : : Geotechnical and Geological Engineering. 34, 2, p. 671-678 8 p.

研究成果: ジャーナルへの寄稿記事

Coal mines
coal
coal mine
rocks
Rocks
2 引用 (Scopus)

Effect of Mn doping on the electronic structure of ZnGa2O4 with Spinel-type structure

Nonaka, M., Tanizaki, T., Matsushima, S., Mizuno, M. & Xu, C. N., 1 1 2001, : : Chemistry Letters. 7, p. 664-665 2 p.

研究成果: ジャーナルへの寄稿記事

Electron energy levels
Electronic structure
Doping (additives)
Atoms
Energy gap

Effect of mortar injection on over-cutting area using slurry pipe-jacking

Sasaoka, T., Shimada, H., Kubota, S. & Matsui, K., 1 1 2018.

研究成果: 会議への寄与タイプ論文

pipe jacking
mortar
Mortar
slurry
Pipe
43 引用 (Scopus)

Effect of natural dolomite calcination temperature on sorption of borate onto calcined products

Sasaki, K., Qiu, X., Hosomomi, Y., Moriyama, S. & Hirajima, T., 2 1 2013, : : Microporous and Mesoporous Materials. 171, p. 1-8 8 p.

研究成果: ジャーナルへの寄稿記事

Borates
borates
Calcination
roasting
sorption
2 引用 (Scopus)

Effect of Natural Organic Matter Model Compounds on the Structure Memory Effect of Different Layered Double Hydroxides

Xu, S., Zhao, J., Yu, Q., Qiu, X. & Sasaki, K., 10 17 2019, : : ACS Earth and Space Chemistry. 3, 10, p. 2175-2189 15 p.

研究成果: ジャーナルへの寄稿記事

Hydroxides
Biological materials
hydroxides
hydroxide
Data storage equipment
1 引用 (Scopus)

Effect of NO2 in exhaust gas from an oxyfuel combustion system on the cap rock of a proposed CO2 injection site

Tanaka, K., Okawa, H., Hashimoto, K., Takahashi, R., Imai, A. & Sugawara, K., 7 1 2016, : : Applied Geochemistry. 70, p. 17-26 10 p.

研究成果: ジャーナルへの寄稿記事

cap rock
Exhaust gases
combustion
Gases
Rocks

Effect of octahedrally coordinated aluminum ions on the uptake of Au(III) chloro-hydroxy complexes in Al-Si systems

Otake, T., Yokoyama, T., Francisco, P. C. M. & Watanabe, K., 1 1 2015, : : GEOCHEMICAL JOURNAL. 49, 4, p. 343-350 8 p.

研究成果: ジャーナルへの寄稿記事

Aluminum
Silicon Dioxide
Silicic Acid
aluminum
silica
10 引用 (Scopus)

Effect of pH and diethyl dithiophosphate (DTP) treatment on chalcopyrite and tennantite surfaces observed using atomic force microscopy (AFM)

Petrus, H. T. B. M., Hirajima, T., Sasaki, K. & Okamoto, H., 9 20 2011, : : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 389, 1-3, p. 266-273 8 p.

研究成果: ジャーナルへの寄稿記事

Minerals
Atomic force microscopy
atomic force microscopy
minerals
Adhesion
2 引用 (Scopus)

Effect of polyacrylic acid on polymerization and deposition of silicic acid in geothermal water: A case study at Takigami geothermal power plant, Oita Prefecture

Masunaga, S., Yonezu, K., Etou, M., Kawamoto, D., Yamamoto, Y., Kiyota, Y., Okaue, Y., Watanabe, K. & Yokoyama, T., 1 1 2017, : : Journal of the Geothermal Research Society of Japan. 39, 4, p. 181-189 9 p.

研究成果: ジャーナルへの寄稿記事

silicic acid
geothermal power
power plants
polymerization
power plant
12 引用 (Scopus)

Effect of saw dust on borate removal from groundwater in bench-scale simulation of permeable reactive barriers including magnesium oxide

Sasaki, K., Takamori, H., Moriyama, S., Yoshizaka, H. & Hirajima, T., 1 30 2011, : : Journal of Hazardous Materials. 185, 2-3, p. 1440-1447 8 p.

研究成果: ジャーナルへの寄稿記事

Magnesium Oxide
reactive barrier
Borates
borate
Magnesia
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
12 引用 (Scopus)

Effect of surfactant molecular structure on perchlorate removal by various organo-montmorillonites

Luo, W., Sasaki, K. & Hirajima, T., 9 1 2015, : : Applied Clay Science. 114, p. 212-220 9 p.

研究成果: ジャーナルへの寄稿記事

perchlorate
Surface-Active Agents
Molecular structure
surfactant
adsorption
3 引用 (Scopus)

Effect of surfactants and their blend with silica nanoparticles on wax deposition in a Malaysian crude oil

Hao Lim, Z., Said-Al Salim, H., Ridzuan, N., Nguele, R. & Sasaki, K., 7 2018, : : Petroleum Science. 15, p. 1-14 14 p.

研究成果: ジャーナルへの寄稿記事

28 引用 (Scopus)

Effect of temperature on the bioleaching of chalcopyrite concentrates containing different concentrations of silver

Johnson, D. B., Okibe, N., Wakeman, K. & Yajie, L., 11 1 2008, : : Hydrometallurgy. 94, 1-4, p. 42-47 6 p.

研究成果: ジャーナルへの寄稿記事

Bioleaching
Silver
Iron compounds
Copper
Sulfide minerals
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
4 引用 (Scopus)

Effects of grinding montmorillonite and illite on their modification by dioctadecyl dimethyl ammonium chloride and adsorption of perchlorate

Luo, W., Fukumori, T., Guo, B., Osseo-Asare, K., Hirajima, T. & Sasaki, K., 9 15 2017, : : Applied Clay Science. 146, p. 325-333 9 p.

研究成果: ジャーナルへの寄稿記事

Bentonite
Ammonium Chloride
perchlorate
grinding
montmorillonite

Effects of hydrothermal treatment coupled with mechanical expression on combustion performance of Loy Yang lignite

Liu, X., Hirajima, T., Nonaka, M. & Sasaki, K., 12 1 2016, : : Journal of Thermal Analysis and Calorimetry. 126, 3, p. 1925-1935 11 p.

研究成果: ジャーナルへの寄稿記事

lignite
Coal
Kinetics
kinetics
Activation energy
14 引用 (Scopus)

Effects of initial Fe2+ concentration and pulp density on the bioleaching of Cu from enargite by Acidianus brierleyi

Sasaki, K., Takatsugi, K. & Hirajima, T., 1 1 2011, : : Hydrometallurgy. 109, 1-2, p. 153-160 8 p.

研究成果: ジャーナルへの寄稿記事

Bioleaching
Pulp
Ions
Recovery
Cell growth
steam injection
Kaolinite
enhanced oil recovery
heavy oil
rheology
3 引用 (Scopus)

Effects of ph-induced changes in soil physical characteristics on the development of soil water erosion

Matsumoto, S., Ogata, S., Shimada, H., Sasaoka, T., Hamanaka, A. & Kusuma, G. J., 4 16 2018, : : Geosciences (Switzerland). 8, 4, 134.

研究成果: ジャーナルへの寄稿記事

water erosion
soil erosion
soil water
soil
physical property

Effects of reversibility on enhanced oil recovery using sodium dodecylbenzene sulfonate (SDBS)

Ngo, I., Srisuriyachai, F., Sasaki, K., Sugai, Y. & Nguele Odou, P. R., 1 1 2019, : : journal of the japan petroleum institute. 62, 4, p. 188-198 11 p.

研究成果: ジャーナルへの寄稿記事

公開
Sodium
Surface active agents
Recovery
Rocks
Adsorption

Effects of reversibility on enhanced oil recovery using Sodium Dodecylbenzene Sulfonate (SDBS)

Ngo, I., Srisuriyachai, F., Sasaki, K., Sugai, Y. & Nguele, R., 7 7 2019, : : Journal of the Japan Petroleum Institute. 62, 4, p. 188-198 11 p.

研究成果: ジャーナルへの寄稿記事

公開
enhanced oil recovery
sulfonate
surfactant
Surface-Active Agents
Oils
3 引用 (Scopus)

Effects of SO2 and ph concentration on CO2 adsorption capacity in coal seams for CO2 sequestration with considerations for flue gas from coal-fired power plants

Huy, P. Q., Sasaki, K., Sugai, Y., Kiga, T., Fujioka, M. & Adachi, T., 1 1 2009, : : Journal of Canadian Petroleum Technology. 48, 10, p. 58-63 6 p., SPE-130067-PA.

研究成果: ジャーナルへの寄稿記事

Coal
coal-fired power plant
Flue gases
coal seam
carbon sequestration

Effects of SO2 on CO2 adsorption capacity in coal seams for ECBM considering to flue gas from coal-fired power plant

Huy, P. Q., Sasaki, K., Sugai, Y., Kiga, T., Fujioka, M. & Adachi, T., 6 17 2008, Canadian International Petroleum Conference 2008. Petroleum Society of Canada (PETSOC), p. 1-8 8 p. PETSOC-2008-164. (Canadian International Petroleum Conference 2008).

研究成果: 著書/レポートタイプへの貢献会議での発言

Coal
coal-fired power plant
Flue gases
coal seam
Power plants
7 引用 (Scopus)

Effects of sodium thiosulphate on chalcopyrite and tennantite: An insight for alternative separation technique

Petrus, H. T. B. M., Hirajima, T., Sasaki, K. & Okamoto, H., 1 25 2012, : : International Journal of Mineral Processing. 102-103, p. 116-123 8 p.

研究成果: ジャーナルへの寄稿記事

tennantite
thiosulfate
Thiosulfates
chalcopyrite
Minerals

EFFECTS OF SURFACE PROPERTIES ON AGGLOMERATES FORMATION - STUDIES ON AGGLOMERATION IN WATER (1ST REPORT).

Hirajima, T., Takamori, T. & Tsunekawa, M., 1 1 1986, : : Nihon Kogyokaishi. 102, 1185, p. 795-800 6 p.

研究成果: ジャーナルへの寄稿記事

Kerosene
Surface properties
Agglomeration
Contact angle
Surface tension

Effects of temperature gradient and particle size on self-ignition temperature of low-rank coal excavated from inner Mongolia, China

Wang, Y., Zhang, X., Zhang, H. & Sasaki, K., 9 4 2019, : : Royal Society Open Science. 6, 9, p. 1-14 14 p., 190374.

研究成果: ジャーナルへの寄稿記事

公開
Coal
Thermal gradients
Ignition
Particle size
Piles

Effects of temperature gradient and particle size on self-ignition temperature of low-rank coal excavated from inner Mongolia, China

Wang, Y., Zhang, X., Zhang, H. & Sasaki, K., 1 1 2019, : : Royal Society Open Science. 6, 9, 190374.

研究成果: ジャーナルへの寄稿記事

公開
coal rank
temperature gradient
particle size
coal
pile
27 引用 (Scopus)

Effects of trace elements in fish bones on crystal characteristics of hydroxyapatite obtained by calcination

Goto, T. & Sasaki, K., 1 1 2014, : : Ceramics International. 40, 7 PART B, p. 10777-10785 9 p.

研究成果: ジャーナルへの寄稿記事

Trace Elements
Durapatite
Trace elements
Hydroxyapatite
Calcination
1 引用 (Scopus)

Efficiency of vertical U-tube under varied soil moisture content conditions: Laboratory experiments

Sledz, D., Sakaki, T. & Nakagawa, M., 12 1 2010, Geothermal Resources Council Annual Meeting 2010, Geothermal 2010. p. 875-877 3 p. (Transactions - Geothermal Resources Council; 巻数 34 2).

研究成果: 著書/レポートタイプへの貢献会議での発言

Geothermal heat pumps
water tables
manometers
heat pumps
soil moisture

Eighteen year history of reservoir development in the Ogiri geothermal field, Japan

Takayama, J., Itoi, R. & Morita, S., 1 1 2014, Geothermal Resources Council Annual Meeting, GRC 2014 - Geothermal: A Global Solution. Geothermal Resources Council, p. 107-111 5 p. (Transactions - Geothermal Resources Council; 巻数 38).

研究成果: 著書/レポートタイプへの貢献会議での発言

Geothermal power plants
Geothermal fields
Japan
Productivity
histories
11 引用 (Scopus)

Elasticity and Stability of Clathrate Hydrate: Role of Guest Molecule Motions

Jia, J., Liang, Y., Tsuji, T., Murata, S. & Matsuoka, T., 12 1 2017, : : Scientific reports. 7, 1, 1290.

研究成果: ジャーナルへの寄稿記事

Hydrates
Elasticity
Molecules
Gas hydrates
Temperature
3 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
6 引用 (Scopus)

Electronic structure of group III elements doped into ZnO by using molecular orbital calculation

Nonaka, M., Matsushima, S., Mizuno, M. & Kobayashi, K., 4 5 2002, : : Chemistry Letters. 6, p. 580-581 2 p.

研究成果: ジャーナルへの寄稿記事

Orbital calculations
Molecular orbitals
Electronic structure
Energy gap
Impurities
1 引用 (Scopus)

Electronic structure of M-doped ZnGa2O4 (M = Mn, Fe, Co, Ni) spinel using DV-Xα method

Nonaka, M., Matsushima, S., Mizuno, M. & Xu, C. N., 12 2 2002, : : Key Engineering Materials. 228-229, p. 303-306 4 p.

研究成果: ジャーナルへの寄稿Conference article

Electronic structure
Transition metals
Metal ions
Orbital calculations
Molecular orbitals
6 引用 (Scopus)

Encapsulation of a powdery spinel-type Li+ ion sieve derived from biogenic manganese oxide in alginate beads

Koilraj, P., Smith, S. M., Yu, Q., Ulrich, S. & Sasaki, K., 11 1 2016, : : Powder Technology. 301, p. 1201-1207 7 p.

研究成果: ジャーナルへの寄稿記事

Manganese oxide
Sieves
Alginate
Encapsulation
Ions
15 引用 (Scopus)

Energy, economic and environmental (3E) aspects of internal heat exchanger for ORC geothermal power plants

Mohammadzadeh Bina, S., Jalilinasrabady, S. & Fujii, H., 1 1 2017, : : Energy. 140, p. 1096-1106 11 p.

研究成果: ジャーナルへの寄稿記事

Geothermal power plants
Heat exchangers
Economics
Exergy
Evaporators
9 引用 (Scopus)

Energy and exergy analysis of Takigami Geothermal Power Plant, Oita, Japan

Jalilinasrabady, S., Itoi, R., Gotoh, H. & Kamenosono, H., 2010, Geothermal Resources Council Annual Meeting 2010, Geothermal 2010. 巻 34 2. p. 966-971 6 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

Geothermal power plants
exergy
geothermal power
Exergy
power plants

Engineering geological appraisal of the regional development program in Indonesia

Anwar, H. Z., Sudaryanto, Utomo, E. P., Shimada, H. & Matsui, K., 1 1 2018.

研究成果: 会議への寄与タイプ論文

Indonesia
regional development
hazards
geological hazard
Hazards
9 引用 (Scopus)

Enhanced adsorption of perchlorate by gemini surfactant-modified montmorillonite: Synthesis, characterization and their adsorption mechanism

Srinivasarao, K., Prabhu, S. M., Luo, W. & Sasaki, K., 10 1 2018, : : Applied Clay Science. 163, p. 46-55 10 p.

研究成果: ジャーナルへの寄稿記事

Bentonite
perchlorate
montmorillonite
Surface-Active Agents
surfactant