| PREDICTIONS OF AVERAGE SILICA PARTICLE SIZE OVER TIME UNDER GEOTHERMAL CONDITIONS |
S. Chen, K. Brown, M. Jermy |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Colloidal silica, nucleation and growth, silica chemistry, Ostwald ripening |
New Zealand Geothermal Workshop |
2018 |
English |
| ALTERATION OF GRANITE AND MONZONITE FROM THE NORTHERN BLACK FOREST, GERMANY – EVIDENCE FROM HYDROTHERMAL EXPERIMENTS AT 70°C AND 200°C |
I. Stober, K. Drüppel, J.C. Grimmer, P. Niemitz |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Alteration-experiments, granite, deep circulating fluids, water-rock-interaction, hydrochemistry |
New Zealand Geothermal Workshop |
2018 |
English |
| RESTORING WELLBORE INTEGRITY IN A COLD BRINE AND CONDENSATE INJECTOR, MAK-BAN GEOTHERMAL FIELD, PHILIPPINES |
N.J. Ng, R.R. Alvarez, I.F. Guevarra-Segura, A.C. Torres |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
well integrity, injector, corrosion, casing inspection caliper, hangdown liner replacement |
New Zealand Geothermal Workshop |
2018 |
English |
| INJECTION MANAGEMENT AT DARAJAT FIELD, INDONESIA: IMPACT OF MOVING INFIELD INJECTION TO EDGEFIELD |
H.M. Paramitasari, Y. Syaffitri, C. Nelson, S.K. Adityawan, G.U. Golla |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Darajat, condensate injection, reservoir cooling, reservoir boiling, superheat, Injection Derived Steam (IDS), microearthquake, precision gravity |
New Zealand Geothermal Workshop |
2018 |
English |
| GEOCHEMISTRY OF TRAVERTINE DEPOSITS AS A GEOTHERMAL EXPLORATION TOOL: A CASE STUDY AT CAJÓN DEL MAIPO, CENTRAL ANDES, CHILE |
A. Anselmo, D. Morata, A. Delgado-Huertas, M. Reich, L. Daniele |
Session 4.1
Geothermal Geochemistry
Karapiti Room |
Travertine, stable isotopes, mineralogy, thermal waters, Andes |
New Zealand Geothermal Workshop |
2018 |
English |
| DEVELOPMENT AND VALIDATION OF ANNULAR FINNED TUBES EVAPORATOR FOR CROSS-FLOW CO-CURRENT EXHAUST GAS - R245FA ORC SYSTEM |
H. Abbas, B. Habib, M. Farid |
Session 3B: Above Ground (Binary - ORC) |
ORC, exhaust gas, R245fa refrigerant, evaporator, annular finned tube, heat exchanger, cross flow gas correlations, HTRI, design optimization, innovation, CFD, ANSYS/CFX. |
New Zealand Geothermal Workshop |
2015 |
English |
| EFFECT OF ORGANIC RANKINE CYCLE MODIFICATION TO SYSTEM PERFORMANCE |
F.H. Baragbah and P.S. Darmanto |
Session 3B: Above Ground (Binary - ORC) |
Geothermal, Organic Rankine Cycle, Modification, Power Plan. |
New Zealand Geothermal Workshop |
2015 |
English |
| METHODOLOGY OF PRE-FEASIBILITY STUDY FOR A BINARY GEOTHERMAL POWER PLANT UTILIZING LOW-MODERATE TEMPERATURE HEAT SOURCES |
D. Budisulistyo, R. Wijninckx and S. Krumdieck |
Session 3B: Above Ground (Binary - ORC) |
Organic rankine cycle, pre-feasibility study, potential geothermal wells and binary geothermal power plant. |
New Zealand Geothermal Workshop |
2015 |
English |
| TURBODEN ORC – LATEST TECHNOLOGY FOR LARGE-SCALE BINARY POWER PLANTS, WITH RELEVANCE TO NEW ZEALAND APPLICATIONS |
C. Minini, M. Booth |
Session 3B: Above Ground (Binary - ORC) |
ORC, Geothermal, Binary Plant, District Heating, Double Pressure, Hybrid Cooling System |
New Zealand Geothermal Workshop |
2015 |
English |
| CONSTRAINING THE AGE AND DURATION OF GEOTHERMAL ACTIVITY AT THE EXTINCT OHAKURI HYDROTHERMAL SYSTEM, TAUPO VOLCANIC ZONE, NEW ZEALAND |
A.J. Rae, V. Bouchot, H. Guillou, C. Prior |
Session 3A: GRN |
Ohakuri, TVZ geothermal systems, carbon 14, potassium – argon, radiometric dating, silica sinter, adularia. |
New Zealand Geothermal Workshop |
2015 |
English |
| GEOLOGICAL STRUCTURES OF THE OKAUIA LOW-T GEOTHERMAL SYSTEM (HAURAKI RIFT ZONE, NEW ZEALAND) INVESTIGATED USING GRAVITY DATA AND DIGITAL TOPOGRAPHIC MODEL |
S. Soengkono and R. Reeves |
Session 3A |
Low-temperature geothermal system, 3D gravity modeling, alluvium sediments, normal faults, digital elevation model (DEM), permeable path |
New Zealand Geothermal Workshop |
2015 |
English |
| GEOTHERMAL SYSTEMS AND EPITHERMAL DEPOSITS OF NEW ZEALAND:
A FLUID CHEMISTRY COMPARISON |
M.P. Simpson, S.S. Palinkas, M. Nieuwoudt, R.J. Bodnar, J.L. Mauk |
Session 3A |
Geothermal systems, TVZ, fluid chemistry, epithermal Au-Ag deposits, Hauraki Goldfield, fluid inclusions, LA-ICP-MS, Laser Raman, Synchrotron FTIR. |
New Zealand Geothermal Workshop |
2015 |
English |
| ELECTRO-FENTON AND ELECTROCOAGULATION FOR SMALL SCALE REMOVAL OF H2S FROM GEOTHERMAL GAS STREAMS |
E. Mroczek and D. Graham |
Session 3A |
electro-fenton, electrocoagulation, hydrogen sulphide, H2S, removal, gas |
New Zealand Geothermal Workshop |
2015 |
English |
| THE DEEP CONTROLS ON HIGH ENTHALPY GEOTHERMAL SYSTEMS: A MULTI-DISCIPLINARY OVERVIEW FROM NEW ZEALAND |
I. Chambefort, C.J.N. Wilson, J.V. Rowland, D.M. Gravley, G. Bignall, S.A. Alcaraz, S.D. Milicich, P. Villamor, M.D. Rosenberg |
Session 3.4: TVZ |
Geothermal system roots, caldera, brittle-ductile transition, basement, accommodation zones |
New Zealand Geothermal Workshop |
2017 |
English |
| GROUNDWATER CIRCULATION SYSTEMS OF HIGH-TEMPERATURE GEOTHERMAL FIELDS IN THE UPPER WAIKATO CATCHMENT, TAUPO VOLCANIC ZONE, NEW ZEALAND |
P.A. White and R.R. Reeves |
Session 3.4: TVZ |
Water budgets, geothermal system recharge, groundwater recharge, upper Waikato River, Taupo Volcanic Zone |
New Zealand Geothermal Workshop |
2017 |
English |
| TECTONIC STRUCTURE AND PERMEABILITY IN THE TAUPŌ RIFT: NEW INSIGHTS FROM ANALYSIS OF LIDAR DERIVED DEMS |
P. Villamor, A. Nicol, H. Seebeck, J. Rowland, D. Townsend, C. Massiot, D.D. McNamara, S.D. Milicich, W. Ries, and S. Alcaraz |
Session 3.4: TVZ |
Tectonic structure, permeability, active normal faults, geothermal system, Taupo Rift, LiDAR |
New Zealand Geothermal Workshop |
2017 |
English |
| Empowering Indigenous Epistemologies in Geothermal Development |
T.K.K.B. Morgan, O.W. McMillan, D.N. Taute, T.N. Fa’aui |
Session 3.4 - Matauranga Maori, & Environmental |
Decision Support Tool, Holistic Geothermal Assessment, Indigenous Knowledge, Mauri Model Decision Making Framework |
New Zealand Geothermal Workshop |
2021 |
— |
| Ngā Wai Ariki o Rotorua:He Kohikohinga |
L. Kereopa |
Session 3.4 - Matauranga Maori, & Environmental |
— |
New Zealand Geothermal Workshop |
2021 |
— |
| A SUPERCRITICAL JOURNEY INTO TE AO MĀORI |
A. Blair, A. Campbell, M. Climo, I. Chambefort |
Session 3.4 - Matauranga Maori, & Environmental |
mātauranga Māori, indigenous knowledge, western science, kaupapa Māori research methodology, Taupō Volcanic Zone, Geothermal: The Next Generation (GNG), diversity in science, stakeholder engagement |
New Zealand Geothermal Workshop |
2021 |
— |
| NUMERICAL MODELLING FOR CARBON ACCOUNTING FROM GEOTHERMAL POWER PLANTS |
M.J. Gravatt, J.P. O’Sullivan, J. Popineau and M.J. O’Sullivan |
Session 3.4 - Matauranga Maori, & Environmental |
Reservoir modelling, Emissions, Geothermal, Carbon accounting, Emissions Trading Scheme |
New Zealand Geothermal Workshop |
2021 |
— |