Commercial Geothermal CO2 ProductionHeimir Hjartarson
Geothermal and District Heating
Well HE02
Well HE07 Production facilities
CO2 Production at Hædarendi, Iceland
CO2 Production at Hædarendi, IcelandSimplified process flow
Production wells
District heating
Soil heating
CO2 Purification and Liquification
Cooling Separation
Cold Water
80°C
160°C
Cooling tower
CO2 Storage60°CGeothermal fuid
CO2 gas
Well HE02 with downhole heat exchanger
The calcium carbonate saturation
index in Hæðarendi Fluids
(Bjarnason, 2005)
Commissioning of well HE07
Well HE07 without downhole heat exchanger
Process Flow Diagram for CO2 liquefaction
Storage Capacity 320 tonn liquid CO2
District heating and water works
District heating and water works