Processes controlling aquifer fluid compositions in the Olkaria geothermal system, Kenya

Journal of Volcanology and Geothermal Research

Volumn 196, Issue 1-2, 2010, Pages 57-76

  Karingithi, Cyrus W ^a   Arnórsson, Stefán ^b   Gródienvold, Karl ^b  

^a KENYA ELECTRICITY GENERATING COMPANY   (Kenya)

^b UNIVERSITY OF ICELAND   (Iceland)

Author keywords

Carbon dioxide; Hydrogen; Hydrogen sulphide; Hydrothermal system; Magma gases; Mineral fluid equilibrium; Olkaria

Indexed keywords

AQUEOUS SPECIES; AQUIFER FLUID COMPOSITION; AQUIFER WATER; CALCITE PRECIPITATION; DEEP WELLS; DEPRESSURIZATIONS; DOWNHOLES; EXCESS ENTHALPIES; FLUID COMPONENTS; FLUID CONCENTRATION; GEOTHERMAL SYSTEMS; GEOTHERMOMETERS; HEAT SOURCES; HOT WATER; HYDROGEN SULPHIDE; HYDROLYSIS CONSTANT; HYDROTHERMAL FLUIDS; HYDROTHERMAL MINERALS; HYDROTHERMAL SYSTEM; LIQUID WATER; LOCAL EQUILIBRIUM; LOW CONCENTRATIONS; MAGMA GASES; MINERAL ASSEMBLAGE; MINERAL GRAINS; OLKARIA; PHASE SEGREGATIONS; PREHNITE; REACTIVE COMPONENTS; RESERVOIR FLUID; RESERVOIR WATER; SATURATED WATER; STEAM FLOWS; THERMODYNAMIC DATA; VAPOR FRACTION; WELL DATA;

ADSORPTION; AQUIFERS; CALCITE; CALCIUM; CARBON DIOXIDE; CARBONATE MINERALS; CONCENTRATION (PROCESS); ENTHALPY; EQUILIBRIUM CONSTANTS; GASES; GEOTHERMAL FIELDS; GEOTHERMAL PROSPECTING; HYDROGEN; HYDROGEOLOGY; IRON ORES; LIQUIDS; PHASE EQUILIBRIA; PHASE SEPARATION; PROCESS CONTROL; QUARTZ; SEGREGATION (METALLOGRAPHY); SILICATE MINERALS; STOICHIOMETRY; WATER VAPOR; WELLS;

MINERALS;

AQUIFER; DISSOLUTION; ENTHALPY; FLUID COMPOSITION; GEOTHERMAL SYSTEM; GEOTHERMOMETRY; HEAT SOURCE; HYDROGEN SULFIDE; HYDROLYSIS; HYDROTHERMAL FLUID; HYDROTHERMAL SYSTEM; INFLOW; STOICHIOMETRY; THERMODYNAMICS; WELLHEAD;

KENYA;

EID: 77956269121     PISSN: 03770273     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jvolgeores.2010.07.008     Document Type: Article

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