Department of Earth Resources Engineering

Research Output 1982 2019

2018

地熱坑井内非定常気液二相流動シミュレーションプログラムの開発と 不安定流動現象の数値解析

Translated title of the contribution: Development of simulation code of unsteady state steam-water two-phase flow in geothermal wellbores and numerical analysis of unstable discharge phenomenonYamamura, K., Itoi, R., Tanaka, T. & Iwasaki, T., Jan 1 2018, In : journal of the geothermal research society of japan. 40, 1, p. 17-31 15 p.

Research output: Contribution to journalArticle

unsteady state
two phase flow
steam
numerical analysis
water flow

基于等效氧化暴露时间理论的褐煤自燃特性研究

Translated title of the contribution: Study on spontaneous combustion of lignite based on the theory of equivalent oxidation exposure timeZhang, H., Zhang, X., Wang, Y., Wang, J. & Sasaki, K., May 1 2018, In : Meitan Xuebao/Journal of the China Coal Society. 43, 5, p. 1358-1364 7 p.

Research output: Contribution to journalArticle

Spontaneous combustion
Lignite
lignite
combustion
heating

基于等效氧化暴露时间理论的褐煤自燃特性研究

Translated title of the contribution: Study on spontaneous combustion of lignite based on the theory of equivalent oxidation exposure timeZhang, H., Zhang, X., Wang, Y., Wang, J. & Sasaki, K., May 2018, In : Meitan Xuebao/Journal of the China Coal Society. 43, 5, p. 1358-1364 7 p.

Research output: Contribution to journalArticle

Spontaneous combustion
Lignite
lignite
combustion
heating
2017
8 Citations (Scopus)

3D geometry of a plate boundary fault related to the 2016 Off-Mie earthquake in the Nankai subduction zone, Japan

Tsuji, T., Minato, S., Kamei, R., Tsuru, T. & Kimura, G., Nov 15 2017, In : Earth and Planetary Science Letters. 478, p. 234-244 11 p.

Research output: Contribution to journalArticle

plate boundary
subduction zone
Japan
Earthquakes
earthquakes
1 Citation (Scopus)

Alteration and lithogeochemistry in the Masara gold District, Eastern Mindanao, Philippines, as tools for exploration targeting

Villaplaza, B. R. B., Buena, A. E., Pacle, N. A. D., Payot, B. D., Gabo-Ratio, J. A. S., Ramos, N. T., Dimalanta, C. B., Faustino-Eslava, D. V., Queaño, K. L., Yumul, G. P. & Yonezu, K., Dec 1 2017, In : Ore Geology Reviews. 91, p. 530-540 11 p.

Research output: Contribution to journalArticle

Ferrosoferric Oxide
Quartz
Gold
targeting
magnetite
4 Citations (Scopus)

Application and evaluation of ground surface pre-grouting reinforcement for 800-m-deep underground opening through large fault zones

Qian, D., Zhang, N., Zhang, M., Shimada, H., Cao, P., Chen, Y., Wen, K., Yang, S. & Zhang, N., Jul 1 2017, In : Arabian Journal of Geosciences. 10, 13, 285.

Research output: Contribution to journalArticle

grouting
reinforcement
fault zone
borehole
hazard
1 Citation (Scopus)

Application of A10 absolute gravimeter formonitoring land subsidence in Jakarta, Indonesia

Fukuda, Y., Nishijima, J., Sofyan, Y., Taniguchi, M., Yusuf, M. & Abidin, H. Z., Jan 1 2017, International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH) - Proceedings of the International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH). Hashimoto, M. (ed.). Springer Verlag, p. 127-134 8 p. (International Association of Geodesy Symposia; vol. 145).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gravimeters
gravimeters
Indonesia
Subsidence
subsidence

Application of acoustic emission monitoring during underground coal gasification

Hamanaka, A., Itakura, K., Su, F. Q., Deguchi, G. & Kodama, J., Jan 1 2017, 4th ISRM Young Scholars Symposium on Rock Mechanics, YSS 2017. International Society for Rock Mechanics, p. 397-400 4 p. (4th ISRM Young Scholars Symposium on Rock Mechanics, YSS 2017; vol. 2017-May).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

coal gasification
Coal gasification
acoustic emission
Acoustic emissions
coal

Application of a mixture of fly ash and topsoil for rehabilitation in open-pit coal mines in south east Asian countries

Hamanaka, A., Matsumoto, S., Murakami, K., Shimada, H. & Sasaoka, T., Jan 1 2017, Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017. Hu, Z. (ed.). CRC Press/Balkema, p. 233-237 5 p. (Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

open pit mine
Coal mines
Fly ash
fly ash
Patient rehabilitation
1 Citation (Scopus)

A production scheme for bitumen production from oil sands reservoir with forming emulsion by injecting hot surfactant solution

Ohashi, R., Sasaki, K., Sugai, Y. & Olalekan, A. S., Jan 1 2017.

Research output: Contribution to conferencePaper

asphalt
Oil sands
Petroleum reservoirs
oil sand
bitumen

A production scheme for bitumen production from oil sands reservoir with forming emulsion by injecting hot surfactant solution

Ohashi, R., Sasaki, K., Sugai, Y. & Alade, O. S., Nov 1 2017, p. 1-6. 6 p.

Research output: Contribution to conferencePaper

Oil sands
Petroleum reservoirs
Emulsions
Surface active agents
Horizontal wells
wavelet
decomposition
Decomposition
coefficients
thresholds
7 Citations (Scopus)

Bio-modification of carbonaceous matter in gold ores: Model experiments using powdered activated carbon and cell-free spent medium of Phanerochaete chrysosporium

Konadu, K. T., Sasaki, K., Kaneta, T., Ofori-Sarpong, G. & Osseo-Asare, K., Mar 1 2017, In : Hydrometallurgy. 168, p. 76-83 8 p.

Research output: Contribution to journalArticle

Gold
Activated carbon
Ores
Carbon
manganese peroxidase
5 Citations (Scopus)

Bioscorodite crystallization using Acidianus brierleyi: Effects caused by Cu(II) present in As(III)-bearing copper refinery wastewaters

Okibe, N., Morishita, S., Tanaka, M., Sasaki, K., Hirajima, T., Hatano, K. & Ohata, A., Mar 1 2017, In : Hydrometallurgy. 168, p. 121-126 6 p.

Research output: Contribution to journalArticle

Bearings (structural)
Metal refineries
Crystallization
Copper
Wastewater
11 Citations (Scopus)
immobilization
hydroxide
Nanocomposites
Carbon
aqueous solution
1 Citation (Scopus)
epithermal deposit
Reefs
hydrothermal alteration
host rock
reef

Characterization and acid leaching of spent hydroprocessing catalyst for valuable metal recovery

Dewi, M. P., Okibe, N. & Petrus, H., Jan 1 2017.

Research output: Contribution to conferencePaper

organic acid
catalyst
leaching
citric acid
acid
4 Citations (Scopus)

Characterization and Production of Solid Biofuel from Sugarcane Bagasse by Hydrothermal Carbonization

Iryani, D. A., Kumagai, S., Nonaka, M., Sasaki, K. & Hirajima, T., Jan 1 2017, In : Waste and Biomass Valorization. 8, 6, p. 1941-1951 11 p.

Research output: Contribution to journalArticle

Bagasse
Carbonization
Biofuels
biofuel
Raw materials

Characterization of hydraulic properties of a dipping permeable layer using the amplitude of the generated tube wave

Minato, S., Ghose, R., Kiguchi, T. & Tsuji, T., Aug 17 2017, SEG Technical Program Expanded Abstracts 2017. p. 953-958

Research output: Chapter in Book/Report/Conference proceedingConference contribution

hydraulic property
dip
borehole
Stoneley wave
permeability
6 Citations (Scopus)

Characterization of the intermediate in formation of selenate-substituted ettringite

Guo, B., Sasaki, K. & Hirajima, T., Sep 1 2017, In : Cement and Concrete Research. 99, p. 30-37 8 p.

Research output: Contribution to journalArticle

Selenic Acid
Zeta potential
Soils
X ray diffraction
Scanning electron microscopy
2 Citations (Scopus)

Determination of critical self-ignition temperature of low-rank coal using a 1 m wire-mesh basket and extrapolation to industrial coal piles

Wang, Y., Zhang, X., Sugai, Y. & Sasaki, K., Jul 20 2017, In : Energy and Fuels. 31, 7, p. 6700-6710 11 p.

Research output: Contribution to journalArticle

Open Access
Coal
Extrapolation
Piles
Ignition
Wire
4 Citations (Scopus)
Hydroxides
Chromates
Hydrothermal synthesis
Alkalies
Arginine
1 Citation (Scopus)

Effect of acid soil properties on soil erosion at a dumping site in an open-pit coal mine, Indonesia

Shimada, H., Matsumoto, S., Hamanaka, A., Sasaoka, T. & Kusuma, G. J., Jan 1 2017, Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017. Hu, Z. (ed.). CRC Press/Balkema, p. 239-244 6 p. (Land Reclamation in Ecological Fragile Areas - Proceedings of the 2nd International Symposium on Land Reclamation and Ecological Restoration, LRER 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

open pit mine
acid soil
Coal mines
coal mine
soil erosion

Effect of emulsication process conditions on the properties of water-in-bitumen emulsion

Alade, O. S., Sasaki, K., Sugai, Y., Ademoji, B., Kumasaka, J. & Ueda, R., Feb 2017, In : 石油技術協会誌. 82, 1, p. 73-84 12 p.

Research output: Contribution to journalArticle

Open Access
Emulsions
Water
Water injection
Steam
Particle size

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

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

Research output: Contribution to conferencePaper

molybdenite
chalcopyrite
hydrogen peroxide
oxidation
atomic force microscopy
7 Citations (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., Jan 1 2017, In : Energies. 10, 2, 238.

Research output: Contribution to journalArticle

Coal gasification
Coaxial
Flow Rate
Injection
Flow rate
2 Citations (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., Jan 1 2017, In : Journal of the Geothermal Research Society of Japan. 39, 4, p. 181-189 9 p.

Research output: Contribution to journalArticle

silicic acid
geothermal power
power plants
polymerization
power plant
4 Citations (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., Sep 15 2017, In : Applied Clay Science. 146, p. 325-333 9 p.

Research output: Contribution to journalArticle

Bentonite
Ammonium Chloride
perchlorate
grinding
montmorillonite
8 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

Hydrates
Elasticity
Molecules
Gas hydrates
Temperature
3 Citations (Scopus)

Electrolysis oxidation of chalcopyrite and molybdenite for selective flotation

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

Research output: Contribution to journalArticle

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, In : Materials Transactions. 58, 5, p. 761-767 7 p.

Research output: Contribution to journalArticle

flotation
electrolysis
Flotation
Electrolysis
Oxidation
13 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

Geothermal power plants
Heat exchangers
Economics
Exergy
Evaporators
1 Citation (Scopus)

Enhancement of fluoride immobilization in apatite by Al3+additives

Sasaki, K., Nagato, S., Ideta, K., Miyawaki, J. & Hirajima, T., Jan 1 2017, In : Chemical Engineering Journal. 311, p. 284-292 9 p.

Research output: Contribution to journalArticle

Apatites
Apatite
Fluorides
fluoride
immobilization

Enzymatic pre-treatment of carbonaceous matter in preg-robbing gold ores: Effect of ferrous ion additives

Konadu, K. T., Sasaki, K., Osseo-Asare, K. & Kaneta, T., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Trans Tech Publications Ltd, p. 43-47 5 p. (Solid State Phenomena; vol. 262 SSP).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

activated carbon
Gold
pretreatment
Activated carbon
Ores

Estimating surface CO2 flux based on soil concentration profile

Salmawati, Sasaki, K. & Sugai, Y., Dec 16 2017, In : British Journal of Environment & Climate Change. 7, 4, p. 214-222 9 p., BJECC.2017.01.

Research output: Contribution to journalArticle

Open Access
soil
soil depth
trend
concentration (value)

Evaluation for offshore carbon dioxide geological storage potential in the gulf of Thailand

Maneeintr, K., Rawangphai, M. & Sasaki, K., Dec 2017, In : Energy Procedia. 142, p. 3486-3491 6 p.

Research output: Contribution to journalArticle

Open Access
Carbon dioxide
carbon dioxide
Gases
Carbon capture
Monitoring

Evaluation of hydrological feature of reservoir in the Ogiri geothermal field by tracer test

Takayama, J., Tanaka, T. & Itoi, R., Jan 1 2017, In : Journal of the Geothermal Research Society of Japan. 39, 3, p. 129-140 12 p.

Research output: Contribution to journalArticle

hydrological feature
tracers
tracer
water flow
evaluation
Open Access
9 Citations (Scopus)
lignite
freeze drying
Coal
Lignite
Drying
7 Citations (Scopus)

Fabrication of Chitosan-Reinforced ZrxAl1-xOOH Nanocomposites and Their Arsenite and Fluoride Depollution Densities from Single/Binary Systems

Prabhu, S. M. & Sasaki, K., Jan 1 2017, In : ChemistrySelect. 2, 22, p. 6375-6387 13 p.

Research output: Contribution to journalArticle

Chitosan
Fluorides
Nanocomposites
Aluminum
Fabrication
19 Citations (Scopus)
Geochronology
Geochemistry
geochronology
Deposits
geochemistry
8 Citations (Scopus)

Gas hydrate saturation and distribution in the Kumano Forearc Basin of the Nankai Trough

Jia, J., Tsuji, T. & Matsuoka, T., Jun 1 2017, In : Exploration Geophysics. 48, 2, p. 137-150 14 p.

Research output: Contribution to journalArticle

forearc basin
gas hydrate
troughs
hydrates
trough
8 Citations (Scopus)

Geochemistry and geochronology of granites hosting the Mawchi SN-W deposit, Myanmar: Implications for tectonic setting and emplacement

Myint, A. Z., Zaw, K., Swe, Y. M., Yonezu, K., Cai, Y., Manaka, T. & Watanabe, K., Jan 1 2017, Geological Society Memoir. 1 ed. Geological Society of London, p. 385-400 16 p. (Geological Society Memoir; vol. 48, no. 1).

Research output: Chapter in Book/Report/Conference proceedingChapter

tectonic setting
geochronology
emplacement
geochemistry
3 Citations (Scopus)

Ground uplift related to permeability enhancement following the 2011 Tohoku earthquake in the Kanto Plain, Japan 6. Geodesy

Ishitsuka, K., Matsuoka, T., Nishimura, T., Tsuji, T. & Elgharbawi, T., Dec 1 2017, In : earth, planets and space. 69, 1, 81.

Research output: Contribution to journalArticle

Tohoku earthquake 2011
geodesy
plains
Japan
permeability
Open Access
integrated approach
electrical resistivity
aquifer
groundwater
sediment

Hydraulic Properties of Closely Spaced Dipping Open Fractures Intersecting a Fluid-Filled Borehole Derived From Tube Wave Generation and Scattering

Minato, S., Ghose, R., Tsuji, T., Ikeda, M. & Onishi, K., Oct 1 2017, In : Journal of Geophysical Research: Solid Earth. 122, 10, p. 8003-8020 18 p.

Research output: Contribution to journalArticle

wave scattering
wave generation
hydraulic property
boreholes
Boreholes
4 Citations (Scopus)

Hydrochemistry and gas geochemistry of the northeastern Algerian geothermal waters

Belhai, M., Fujimitsu, Y., Nishijima, J. & Bersi, M., Jan 1 2017, In : Arabian Journal of Geosciences. 10, 1, 8.

Research output: Contribution to journalArticle

hydrochemistry
thermal water
geochemistry
batholith
helium

Immobilization process of selenate in cancrinite by hydrothermal method

Pahlevi, N. D., Guo, B., Hirajima, T. & Sasaki, K., Jan 1 2017.

Research output: Contribution to conferencePaper

cancrinite
selenate
immobilization
selenite
nuclear power plant
6 Citations (Scopus)

Influence of microwave radiation on the magnetic properties of molybdenite and arsenopyrite

Farahat, M., Elmahdy, A. M. & Hirajima, T., Jun 15 2017, In : Powder Technology. 315, p. 276-281 6 p.

Research output: Contribution to journalArticle

Magnetic properties
Microwaves
Magnetic susceptibility
Minerals
Recovery