Implementation of analytical methodologies for characterization of geothermal waters for direct uses

 

Enregistré dans:
Détails bibliographiques
Auteurs: Robles-Chaves, Diana, Arias-Molina, Olman Alberto
Format: artículo original
Statut:Versión publicada
Date de publication:2022
Description:In Costa Rica, important geothermal fields were found with temperatures below 150 ° C. There has been little exploration in this fields and their use are exclusively for thermal baths. Excluding important applications in direct uses, such as air conditioning systems, aquaculture, dehydration, among others. Six geothermal water sites were selected in Cartago with surface temperatures between (43 - 61) °C. All the samples studied are classified as brackish waters with a predominant composition of (HCO3- __ Na+) or (SO42- __ Na+), which could present corrosion or scaling problems. The SiO2 geothermometer is the most suitable for estimating the reservoir temperature wich are in the range between (75 - 83) °C. The analytical results were validated by recovery tests with reference material on the matrix under study, obtaining recovery percentages between (85-119) %.
Pays:Portal de Revistas TEC
Institution:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Langue:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/5561
Accès en ligne:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/5561
Mots-clés:Geothermal water
exploration
geochemistry
geothermomether
Costa Rica
Agua geotermal
exploración
geoquímica
geotermómetro