| Feasibility Design of Binary ORC Using Wet Cooling Tower (Existing) of Unit V and VI in Lahendong Geothermal Field, Indonesia |
Adhiguna Satya NUGRAHA, Priatna BUDIMAN, Tumpal Parulian NAINGGOLAN, Ahmad YANI, Salvius PATANGKE, Páll VALDIRMARSSON |
Production Engineering, Steam Gathering Systems |
Indonesia, Pertamina Geothermal Energy, Lahendong, Tompaso, operation, production, binary, steam field, geothermal power plant |
World Geothermal Congress |
2020 |
English |
| Utilization of Waste Brine to Enhance an Existing Production Through Hydrothermal Turbine and Double Flash Cycle (Back Pressure) in Lahendong Geothermal Field, Indonesia |
Adhiguna Satya NUGRAHA, Priatna BUDIMAN, Tumpal Parulian NAINGGOLAN, Ahmad YANI, Salvius PATANGKE, Páll VALDIRMARSSON |
Production Engineering, Steam Gathering Systems |
Indonesia, PT Pertamina Geothermal Energy, Lahendong, Tompaso, Geothermal, Double Flash, Hydrothermal, Expander Turbine |
World Geothermal Congress |
2020 |
English |
| Structural Control on the Thermal Manifestations in South Sulawesi, Indonesia |
Mochamad NUKMAN, Ade ANGGRAINI, Pamungkas YULIANTORO |
Geology |
South Sulawesi, hot springs, structural geology, fractures, Walanae Fault |
World Geothermal Congress |
2020 |
English |
| Portugal Country Update 2020 |
João Carlos NUNES, LuÃs COELHO, José Martins CARVALHO, Maria Do Rosário CARVALHO, João GARCIA, António CORREIA |
Country Updates |
Portugal, Azores, power generation, thermal baths, shallow geothermal energy |
World Geothermal Congress |
2020 |
English |
| Geology of Lumut Balai Geothermal Field |
Sapto Trianggo NURSETO, R.A. Julia SATRIANI, Mochamad Husni THAMRIN |
Geology |
Lumut Balai, geological model, 3D modelling. |
World Geothermal Congress |
2020 |
English |
| Study of Implementation of Water Jet Ejector as a Gas Removal System for a Case Study of BPPT 3 MW Geothermal Power Plant |
Bhakti NURYADIN, Prihadi Setyo DARMANTO, I Made ASTINA, SUYANTO, Bambang Teguh PRASETYO |
Power Generation |
geothermal power plant, NCG, gas removal system, water jet ejector |
World Geothermal Congress |
2020 |
English |
| Reservoir Rock of Ulubelu Geothermal System, Indonesia |
Vivi Dewi Mardiana NUSANTARA, Imam Muhammad PRASETYO, Graniko Reza PRATAMA, Sapto Trianggo NURSETO, Julia Satriani ALIBAZAH, Muhammad Tajul ARIFIN, Hary KOESTONO, Mochamad Husni THAMRIN |
Geology |
Ulubelu, borehole geology, reservoir rock, well targetting, lateral permability |
World Geothermal Congress |
2020 |
English |
| Conceptual Model of the Structure of the Nizhne-Koshelevsky Geothermal Steam Field (South Kamchatka) |
Ivan NUZHDAEV, Sergey RYCHAGOV, Ilyas ABKADYROV, Denis DENISOV, Sergey FEOFILAKTOV |
Geophysics |
vapour-dominated geothermal steam field, subvolcanic intrusion, deep fault, structure, boiling zone, aquaclude, fluid |
World Geothermal Congress |
2020 |
English |
| Variations in Mercury Concentrations at the Thermal Fields of the Kambalny Range as a Consequence of the Kambalny Volcano Eruption (Kamchatka, Russia) |
Anton A. NUZHDAEV |
Geochemistry |
mercury, geothermal field, geothermal system, Kamchatka, Kambalny, volcano |
World Geothermal Congress |
2020 |
English |
| Africa: the New Frontier for Geothermal Investment and Development |
Ralph K.B. NYAKABWA-ATWOKI |
Policy, Legal and Regulatory Aspects |
policy, legal and regulatory framework, environment, climate change, African power grid, geothermal resources |
World Geothermal Congress |
2020 |
English |
| New Data from an Old Well: Changes in the Chemistry of Runoff Geothermal Well Water |
Charles NYE |
Geochemistry |
Sampling, Out-gassing, equilibrium, kenetics |
World Geothermal Congress |
2020 |
English |
| Applying the Wyoming Basin Produced Waters Normalization Alongside NASC: How REE Anomalies in Matched Geothermal Water and Rock Datasets Yield More Than the Sum of the Parts |
Charles NYE, Davin BAGDONAS |
Geochemistry |
Rare Earth Element, tracer, water rock interaction, normalization, Wyoming, Wyoming Basin Produced Waters |
World Geothermal Congress |
2020 |
English |
| The Role of Geothermal in Hungary's Energy and Domestic Heating Policy |
Attila NYIKOS, Aniko N. TOTH, David K. FENERTY |
Policy, Legal and Regulatory Aspects |
National energy strategy, action plan, energy demand |
World Geothermal Congress |
2020 |
English |
| Geothermal Direct Use to Overcome Frosts in Peruvian High Altitude Areas |
Enzo Pedriño OCHOA MONTES, Ximena GUARDIA MUGURUZA |
Direct Use |
geothermal direct use, frosts, Peru |
World Geothermal Congress |
2020 |
English |
| Energy Efficiency Analysis of Combined Heat Pump-PV-Solar Collector-Based Underground Thermal Storage Systems |
Pawel OCLON, Kamel HOOMAN |
Integrated Energy Systems, Cascaded Uses |
GEO-SOLAR, BUILDING, AIR-CONDITIONING |
World Geothermal Congress |
2020 |
English |
| Using Sedimentary Basin Geothermal Resources to Provide Long-Duration Energy Storage |
Jonathan OGLAND-HAND, Jeffrey BIELICKI, Benjamin ADAMS, Thomas BUSCHECK, Martin SAAR |
Integrated Energy Systems, Cascaded Uses |
sedimentary basin, long-duration energy storage, earth battery, renewable energy integration |
World Geothermal Congress |
2020 |
English |
| Development of Resource Map with the Total Energy Consumption for Open-Loop Type Geothermal Heat Pump System |
Tomoyuki OHTANI, Koji SOMA |
Geothermal Heat Pumps |
resource map, total energy consumption, open-loop type, geothermal heat pump system |
World Geothermal Congress |
2020 |
English |
| Silica Nanoparticles Produced by Flash Vaporization from Supercritical Fluids |
Atsushi OKAMOTO, Takamasa NIIBE, Takashi AMAGAI, Nobuo HIRANO, Noriyoshi TSUCHIYA |
Geochemistry |
silica, nanoparticles, supercritical fluids, flash vaporization |
World Geothermal Congress |
2020 |
English |
| Introduction of Microseismic Monitoring During Water Injection Test in the Okuaizu Geothermal Field, Japan |
Kyosuke OKAMOTO, Yuki TANAKA, Hiroshi ASANUMA, Takashi OKABE, Yasuyuki ABE, Masatoshi TSUZUKI |
EGS - Enhanced Geothermal Systems |
microseismic monitoring, injection, Okuaizu, flow path |
World Geothermal Congress |
2020 |
English |
| Geology and Structural Control of the Geothermal System in Olkaria Northeast Geothermal Field, Naivasha Kenya |
Joyce OKOO |
Geology |
Geothermal system, faults, fractures, , hydrothermal alteration, permeability |
World Geothermal Congress |
2020 |
English |