Department of Earth Resources Engineering

Research Output

10 Citations (Scopus)

Interpretation of thermal response tests in the presence of groundwater flow

Fujii, H., Okubo, H. & Itoi, R., Dec 1 2007, In : Transactions - Geothermal Resources Council. 31, p. 465-470 6 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)

Investigation of indigenous bacteria in water-dissolved natural gas fields for preventing microbial clogging of injection wells

Wakizono, R., Sugai, Y., Sasaki, K., Higuchi, Y. & Muraoka, N., Dec 1 2011, Society of Petroleum Engineers - SPE Asia Pacific Oil and Gas Conference and Exhibition 2011. p. 1098-1105 8 p. (Society of Petroleum Engineers - SPE Asia Pacific Oil and Gas Conference and Exhibition 2011; vol. 2).

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

2 Citations (Scopus)

Investigation of reagents for selective flotation on chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., Jan 1 2019, IMPC 2018 - 29th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, p. 1854-1861 8 p. (IMPC 2018 - 29th International Mineral Processing Congress).

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

13 Citations (Scopus)

IODP expedition 301 installs three borehole crustal observatories, prepares for three-dimensional, cross-hole experiments in the Northeastern Pacific Ocean

the IODP Expedition 301 Scientists, Sep 1 2005, In : Scientific Drilling. 1, p. 6-11 6 p.

Research output: Contribution to journalArticle

Open Access
6 Citations (Scopus)

Ion exchange capacity of Sr 2+ onto calcined biological hydroxyapatite and implications for use in permeable reactive barriers

Sasaki, K., Tsuruyama, S., Moriyama, S., Handley-Sidhu, S., Renshaw, J. C. & Macaskie, L. E., Oct 5 2012, In : Materials Transactions. 53, 7, p. 1267-1272 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Iron Redox Transformation by the Thermo-Acidophilic Archaea from the Genus Sulfolobus

Masaki, Y., Tsutsumi, K. & Okibe, N., Oct 21 2018, In : Geomicrobiology Journal. 35, 9, p. 757-767 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Jig separation of plastics from scrapped copy machines

Tsunekawa, M., Naoi, B., Ogawa, S., Hori, K., Hiroyoshi, N., Ito, M. & Hirajima, T., Apr 4 2005, In : International Journal of Mineral Processing. 76, 1-2, p. 67-74 8 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Juvenile volcanic glass erupted before the appearance of the 1991 lava dome, Unzen volcano, Kyushu, Japan

Watanabe, K., Danhara, T., Watanabe, K., Terai, K. & Yamashita, T., Apr 1 1999, In : Journal of Volcanology and Geothermal Research. 89, 1-4, p. 113-121 9 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

K-Ar analyses of the post-caldera lavas of Bratan volcano in Bali Island, Indonesia - Ar isotope mass fractionation to light isotope enrichment

Ryu, S., Kitagawa, H., Nakamura, E., Itaya, T. & Watanabe, K., Aug 15 2013, In : Journal of Volcanology and Geothermal Research. 264, p. 107-116 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Kinetic analysis and modeling of stability of bitumen-in-water emulsion stabilized by polyvinyl alcohol (PVA)

Alade, O. S., Sasaki, K., Ogunlaja, A. S., Sugai, Y., Ademodi, B. & Nakano, M., Jan 17 2016, In : Petroleum Science and Technology. 34, 2, p. 184-191 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Kinetics of nickel extraction from Indonesian saprolitic ore by citric acid leaching under atmospheric pressure

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., Aug 2015, In : Minerals and Metallurgical Processing. 32, 3, p. 176-185 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Kinetics of thermal degradation of a Japanese oil sand

Alade, O. S., Sasaki, K., Sugai, Y., Konadu, K. T., Ansah, E. O., Ademodi, B. & Ueda, R., Dec 2018, In : Egyptian Journal of Petroleum. 27, 4, p. 505-512 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Laboratory experiment of air residence time in a side rectangular cavity

Widiatmojo, A., Sasaki, K., Matsumura, M. & Sugai, Y., Jun 2014, In : Advanced Chemical Engineering Research . 3, 1, p. 27-33 7 p.

Research output: Contribution to journalArticle

Open Access

Laboratory experiment of tracer test in the vertical two-dimensional porous media with newly developed tracer sensors

Takaki, M., Itoi, R., Tanaka, T. & Maruo, T., Dec 1 2013, Geothermal Resources Council Annual Meeting, GRC 2013: A Global Resource, from Larderello to Las Vegas. PART 1 ed. p. 337-340 4 p. (Transactions - Geothermal Resources Council; vol. 37, no. PART 1).

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

Laboratory experiments on inhibition of silica particulate deposition in a porous column by dosing of chemical reagents into reinjection water (2): Prevention and dissolution of silica deposits by alkali dosing

Fukuda, D., Kawahara, Y., Osada, K., Maetou, K., Hishi, Y., Kato, O., Yokoyama, T., Itoi, R. & Myogan, I., 2012, Geothermal Resources Council Annual Meeting 2012, GRC 2012 - Geothermal: Reliable, Renewable, Global. Vol. 36 2. p. 851-854 4 p.

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

1 Citation (Scopus)

Laboratory experiments on prevention and dissolution of silica deposits in a porous column (1): Solid deposition due to silica particle aggregation and inhibition by acid dosing

Kawahara, Y., Fukuda, D., Togoh, F., Osada, K., Maetou, K., Kato, O., Yokoyama, T., Itoi, R. & Myogan, I., Dec 1 2012, Geothermal Resources Council Annual Meeting 2012, GRC 2012 - Geothermal: Reliable, Renewable, Global. p. 867-870 4 p. (Transactions - Geothermal Resources Council; vol. 36 2).

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

3 Citations (Scopus)

Laboratory measurements on electric and elastic properties of fractured geothermal reservoir rocks under simulated EGS conditions

Sawayama, K., Kitamura, K. & Fujimitsu, Y., Jan 1 2018, Geothermal's Role in Today's Energy Market - Geothermal Resources Council 2018 Annual Meeting, GRC 2018. Geothermal Resources Council, p. 2459-2475 17 p. (Transactions - Geothermal Resources Council; vol. 42).

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

Landwater variation in four major river basins of the Indochina peninsula as revealed by GRACE

Yamamoto, K., Fukuda, Y., Nakaegawa, T. & Nishijima, J., Jan 1 2007, In : earth, planets and space. 59, 4, p. 193-200 8 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Large Gas Reservoir Along the Rift Axis of a Continental Back-Arc Basin Revealed by Automated Seismic Velocity Analysis in the Okinawa Trough

Mukumoto, K., Tsuji, T. & Hendriyana, A., Jan 1 2019, (Accepted/In press) In : Geophysical Research Letters.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Leachate characteristic of sulphidic coal mine waste rock due to various water pouring interval

Kusuma, G. J., Hiroto, K., Shimada, H., Sasaoka, T., Matsui, K., Gautama, R. S. & Sulistianto, B., Feb 13 2012, Harmonising Rock Engineering and the Environment - Proceedings of the 12th ISRM International Congress on Rock Mechanics. p. 1537-1540 4 p. (Harmonising Rock Engineering and the Environment - Proceedings of the 12th ISRM International Congress on Rock Mechanics).

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

1 Citation (Scopus)

Leaching behavior and its mechanism in the leaching of a chalcopyrite concentrate by Thiobacillus ferrooxidans

Takamori, T., Sasaki, K., Tsunekawa, M. & Hirajima, T., Apr 1 1990, In : Shigen to sozai. 106, 4, p. 15-22 8 p.

Research output: Contribution to journalArticle

Leaching behavior of a chalcopyrite concentrate in the coexistent system of thiobacillus thiooxidans with thiobaccilus ferroxidans, and phospholipid as extracellular substances

Takamori, T., Yamamoto, T., Sasaki, K., Tsunekawa, M. & Hirajima, T., Jan 1 1990, In : Shigen to sozai. 106, 10, p. 611-616 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Lineaments extraction and analysis in Eljufra area, Libya

Saadi, N. M. & Watanabe, K., Oct 17 2008, In : Journal of Applied Remote Sensing. 2, 1, 023538.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Long distance pipe-jacking cases using long life cutter bits in the big boulder and hard rock ground

Matsumoto, F., Morita, T., Sasaoka, T. & Shimada, H., Dec 1 2012, 30th International No-Dig Conference and Exhibition 2012, No-Dig Sao Paulo 2012. p. 152-161 10 p. (30th International No-Dig Conference and Exhibition 2012, No-Dig Sao Paulo 2012).

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

Longevity evaluation for optimum development in a liquid dominated geothermal field: effects of interaction of reservoir pressure and fluid temperature on steam production at operating conditions

Hanano, M., Takahashi, M., Hirako, Y., Nakamura, H., Fuwa, S., Nose, J. & Itoi, R., Jan 1 1990, In : Geothermics. 19, 2, p. 199-211 13 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Long-term experiments of waste water injection in the otake geothermal field, Japan

Itoi, R., Fukuda, M., Jinno, K., Hirowatari, K., Shinohara, N. & Tomita, T., Jan 1 1989, In : Geothermics. 18, 1-2, p. 153-159 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Lubrication property requirements for injection into over-cutting area using extra-large-diameter slurry pipe jacking

Shimada, H., Yoshida, Y., Sasaoka, T., Fujita, S., Ichinose, M., Iino, M. & Matsui, K., Dec 1 2008, International Society for Trenchless Technology - 26th No-Dig International Conference and Exhibition 2008, No-Dig 2008 MOSCOW. p. 296-300 5 p. (International Society for Trenchless Technology - 26th No-Dig International Conference and Exhibition 2008, No-Dig 2008 MOSCOW).

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

Lumped parameter model analysis for estimating fractions of reinjected water return to produced fluid at Sumikawa, Japan

Itoi, R., Matsuzaki, R., Tanaka, T. & Kamei, J., Dec 1 2003, In : Transactions - Geothermal Resources Council. 27, p. 387-391 5 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

Magma chamber model of Batur caldera, Bali, Indonesia: Compositional variation of two facies, large-volume dacitic ignimbrites

Sutawidjaja, I. S., Rosana, M. F. & Watanabe, K., Jan 1 2015, In : Indonesian Journal on Geoscience. 2, 2, p. 111-124 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magmatic fluid input to the Kuju-Iwoyama hydrothermal system prior to the 1995 eruption of the Kuju volcano (Kyushu, Japan)

Kita, I., Kai, T., Itoi, R., Ishida, M. & Ueda, A., Sep 1 2009, In : Geothermics. 38, 3, p. 294-302 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magnetotelluric exploration of geothermal resources at Takigami area in Japan

Mustopa, E. J., Jotaki, H., Mizunaga, H. & Ushijima, K., Dec 1 2003, In : Transactions - Geothermal Resources Council. 27, p. 245-248 4 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)

MAM and MT explorations in the Sibayak geothermal field

Suparno, S., Mizunaga, H., Ushijima, K. & Daud, Y., Jan 1 2005, Society of Exploration Geophysicists - 75th SEG International Exposition and Annual Meeting, SEG 2005. Society of Exploration Geophysicists, p. 1026-1029 4 p. (Society of Exploration Geophysicists - 75th SEG International Exposition and Annual Meeting, SEG 2005).

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

1 Citation (Scopus)

Manganese removal from metal refinery wastewater using Mn(II)-oxidizing bacteria

Kitjanukit, S., Takamatsu, K., Takeda, K., Asano, S. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 673-676 4 p. (Solid State Phenomena; vol. 262 SSP).

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

Mapping hydrothermal altered mineral deposits using Landsat 7 ETM+ image in and around Kuju volcano, Kyushu, Japan

Bodruddoza Mia, M. & Fujimitsu, Y., Aug 1 2012, In : Journal of Earth System Science. 121, 4, p. 1049-1057 9 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Mapping Surface Displacements and Aquifer Characteristics Around the Kumamoto Plain, Japan, Using Persistent Scatterer Interferometry

Ishitsuka, K. & Tsuji, T., Jul 2019, 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 9654-9657 4 p. 8897893. (International Geoscience and Remote Sensing Symposium (IGARSS)).

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

Mass variation in outcome to high production activity in Kamojang Geothermal Field, Indonesia: A reservoir monitoring with relative and absolute gravimetry

Sofyan, Y., Kamah, Y., Nishijima, J., Fujimitsu, Y., Ehara, S., Fukuda, Y. & Taniguchi, M., Jan 1 2011, In : earth, planets and space. 63, 11, p. 1157-1167 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

MATHEMATICAL MODEL OF SILICA DEPOSITION IN A POROUS MEDIUM.

Itoi, R., Maekawa, H., Tatsuta, K., Fukuda, M., Jinno, K., Hatanaka, K., Nozaki, S., Yokoyama, T. & Shimizu, S., Jan 1 1985, Transactions - Geothermal Resources Council. pt 2 ed. Geothermal Resources Council, p. 337-340 4 p. (Transactions - Geothermal Resources Council; vol. 9, no. pt 2).

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

3 Citations (Scopus)

Measurement of critical self-ignition temperatures of low rank coal

Wang, Y., Sasaki, K., Sugai, Y. & Zhang, X., Feb 12 2014, Proceedings of the Coal Operators' Conference 2014. Aziz, N. (ed.). University of Wollongong, p. 339-343 5 p.

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

Open Access

Measurements of CO2 sorption on rocks using a volumetric technique for CO2 geological storage

Fujii, T., Sugai, Y., Sasaki, K. & Hashida, T., Feb 1 2009, In : Energy Procedia. 1, 1, p. 3715-3722 8 p.

Research output: Contribution to journalConference article

Open Access
2 Citations (Scopus)

Measurements of gasification characteristics of coal and char in CO2-rich gas flow by TG-DTA

Li, Z., Zhang, X., Sugai, Y., Wang, J. & Sasaki, K., Jul 1 2013, In : Journal of Combustion. 2013, 985687.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Mechanism analysis of selenium (VI) immobilization using alkaline-earth metal oxides and ferrous salt

Tian, Q., Guo, B., Chuaicham, C. & Sasaki, K., Jun 2020, In : Chemosphere. 248, 126123.

Research output: Contribution to journalArticle

Mechanism of boron uptake by hydrocalumite calcined at different temperatures

Qiu, X., Sasaki, K., Takaki, Y., Hirajima, T., Ideta, K. & Miyawaki, J., Apr 8 2015, In : Journal of Hazardous Materials. 287, p. 268-277 10 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Mechanism of silver-catalyzed bioleaching of enargite concentrate

Oyama, K., Hirajima, T., Sasaki, K., Miki, H. & Okibe, N., Jan 1 2017, 22nd International Biohydrometallurgy Symposium. Sand, W., Rubberdt, K., Glombitza, F., Sand, W., Veliz, M. V., Willscher, S., Hedrich, S. & Schippers, A. (eds.). Trans Tech Publications Ltd, p. 273-276 4 p. (Solid State Phenomena; vol. 262 SSP).

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

1 Citation (Scopus)

Mechanism of the enhancement of bioleaching of copper from enargite by thermophilic iron-oxidizing archaea with the concomitant precipitation of arsenic

Takatsugi, K., Sasaki, K. & Hirajima, T., Sep 1 2011, In : Hydrometallurgy. 109, 1-2, p. 90-96 7 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Metacarbonatite rocks from Amesmessa area (In Ouzzal Terrane), Hoggar shield, Algeria

Cherbal, M., Yonezu, K., Aissa, D. E., Tindell, T. & Watanabe, K., May 2019, In : Journal of African Earth Sciences. 153, p. 268-277 10 p.

Research output: Contribution to journalArticle