| ESR Dating of Quartz Veins : Cooling History of a Hydrothermal System |
Keiko Mizugaki |
Exploration and Development |
ESR dating |
World Geothermal Congress |
2000 |
English |
| State of the Art of the Automatic Control and Monitoring System from the Geothermal Plant from the University of Oradea, Romania: Present and Perspectives |
Doina Zmaranda and Gianina Gabor |
Software for Geothermal Applications |
Control System, Programmable Logic Controller (PLC), User Interface |
World Geothermal Congress |
2000 |
English |
| X-Ray CT Imaging of Pores and Fractures in the Kakkonda Granite, NE Japan |
Tomoyuki Ohtani, Yoshito Nakashima, Tsukasa Nakano and Hirofumi Muraoka |
Exploration and Development |
pores, fractures, X-ray computerized tomography, granite, Kakkonda geothermal field |
World Geothermal Congress |
2000 |
English |
| Inferred Section of the Main (low Temperature) Geothermal Systems in the Republic of Macedonia |
Mirjana S. Gorgieva, Dusko Gorgiev, Kiril Popovski, Kostadin Dimitrov and Saso Manasov |
Direct Use, Geothermal Heat Pumps |
low temperature systems, geological sections, karst reservoir |
World Geothermal Congress |
2000 |
English |
| District Heating in Reykjavik - 70 Years Experience |
Einar Gunnlaugsson, Hreinn Frimannson and Gunnar A. Sverrisson |
Case Histories |
Reykjavik, District heating, geothermal |
World Geothermal Congress |
2000 |
English |
| The Resistivity Structure of High-Temperature Geothermal Systems in Iceland |
Knutur Arnason, Ragna Karlsdottir, Hjalmar Eysteinsson, Olafur G. Flovenz and Steinar Thor Gudlaugsson |
Exploration and Development |
Exploration, Resistivity structure, Thermal alteration |
World Geothermal Congress |
2000 |
English |
| Nesjavellir Co-Generation Plant, Iceland. - Flow of Geothermal Steam and Non-Condensable Gases |
Gestur Gislason |
Environmental and Social Aspects |
Geothermal, Nesjavellir, utilisation, environmental, non-condensable gases, CHP |
World Geothermal Congress |
2000 |
English |
| Cooling Indications of the Ulubelu Geothermal System, South Sumatra, Indonesia |
M.Yustin Kamah, Marihot SP Silaban and Mulyadi |
Exploration and Development |
Ulubelu, Indonesia, cooling, hydrothermal minerals, fluid inclusions |
World Geothermal Congress |
2000 |
English |
| Development of Data Base System for Lost Circulation and Analysis of the Data |
Masami Hyodo, Koji Kitao and Takafumi Furukawa |
Drilling and Completion Technology |
Geothermal, Lost Circulation, Database, Expert System |
World Geothermal Congress |
2000 |
English |
| Development of the Drilling Support System as a Part of the MWD System for Geothermal Wells |
Satoshi Ujo, Masami Hyodo, Satoshi Nakashima, Haruya Nakata, Tayuki Kondo and Hirokazu Karasawa |
Drilling and Completion Technology |
MWD, well trajectory, well trajectory prediction, formation temperature |
World Geothermal Congress |
2000 |
English |
| Recent Reservoir Studies of the Olkaria Geothermal Field, Kenya |
Cornel Ofwona |
Reservoir Evaluation |
Olkaria, Interference, Micro-Seismicity |
World Geothermal Congress |
2000 |
English |
| Prevention of Scale Adhesion Using Surface Treatment of Coating with Organic Compound at Geothermal Power Station |
Kenji Shimizu, Eiichi Suzuki, Yuko Mitobe, Hidetoshi Hirahara, Hiroshi Nakazawa, Tokumi Saito, Kazuo Oyama and Rokunosuke Hirata |
Power Generation |
scale privention |
World Geothermal Congress |
2000 |
English |
| The Effect of Neat Magnesium Oxide (MgO) as Expanding Additive on Cement Shear Bond Strength at High Temperature Up to 250oC |
Aris Buntoro and Rudi Rubiandini R.S. |
Drilling and Completion Technology |
thermal cement |
World Geothermal Congress |
2000 |
English |
| Evaluation on Geothermal Injection Treatment by pH Modification |
Yumi Kiyota, Kazuo Hirowatari, Hiroyuki Tokita, Kenji Haruguchi and Kouji Uogata |
Injection Technology |
silica scale, reinjection, Hatchobaru field |
World Geothermal Congress |
2000 |
English |
| Extraction of Geothermal Energy and Electric Power Generation Using a Large Scale Heat Pipe |
Shunji Kusaba, Hirosi Suzuki, Kazuo Hirowatari, Masataka Mochizuki, Koichi Mashiko, Thang Nguyen and Akbar Akbarzadeh |
Direct Use, Geothermal Heat Pumps |
geothermal heat extraction, heat pipe, turbine |
World Geothermal Congress |
2000 |
English |
| Scale Prevention Method by pH Modification Using Advanced Bioreactor |
K. Takeuchi, Y. Fujioka, K. Hirowatari, S. Kusaba and H. Suzuki |
Integrated Energy Systems |
scale prevention, H2S abatement, bioreactor, pH modification |
World Geothermal Congress |
2000 |
English |
| A Study on Mesoporous Silica Recovery from Geothermal Brine |
Kazuo Hirowatari, Shunji Kusaba, Hiroshi Suzuki, Jun Izumi, Hiroyuki Tsutaya and Takusi Yokoyama |
Integrated Energy Systems |
geothermal brine, recovery, silica, mesoporous silica |
World Geothermal Congress |
2000 |
English |
| History of Drilling Operations in the Kirishima Geothermal Field |
Ken Soda |
Drilling and Completion Technology |
geothermal well drilling, slim holes, exploration drilling, lost circulation control, cementing |
World Geothermal Congress |
2000 |
English |
| Remodeling for Uninhabited Operation at Nighttime of Steam Supply Equipment |
Yukio Hazama |
Power Generation |
uninhabited operation |
World Geothermal Congress |
2000 |
English |
| The Roles of Local Government in the Administration of Geothermal Resources in China |
Zhilin Dong |
Legal and Regulatory Aspects |
geothermal, administration, regulation |
World Geothermal Congress |
2000 |
English |