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"pH vs volume"×

Experimental Parameters Affecting Stripping of Rare Earth Elements from Loaded Sorptive Media in Simulated Geothermal Brines

May 24, 2016
247.65 kB
Publicly accessible
Experimental results from several studies exploring the impact of pH and acid volume on the stripping of rare earth elements (REEs) loaded onto ligand-based media via an active column. The REEs in this experiment were loaded onto the media through exposure to a simulated geother...
Authors
Stull, D. Tusaar Corp.
geothermalmediarare earth elementsmedia strippingphreemineral recoveryadsorptioncolumnelutionexperimentsimulated brinerare earth elementbrine study

Comparison of Rare Earth Element Sorption Between Fresh and Partially Loaded Media Using Simulated Geothermal Brine

May 24, 2016
249.24 kB
Publicly accessible
A study comparing the REE sorption characteristics of fresh ligand-based sorption media and media partially loaded with REEs when exposed to a simulated geothermal brine with known mineral concentrations, REE7. Sorption rates were tested using microcosm shaker tests. Results sugg...
Authors
Stull, D. Tusaar Corp.
geothermalsorptionrare earth elementsreemineral recoveryadsorptionloaded mediaexperimentremoval efficiencyraw dataph vs volume

EGS Collab Experiment 1: Baseline Cross-well Seismic

Apr 30, 2018
2.13 GB
Publicly accessible
As part of the geophysical characterization suite for the first EGS Collab tesbed, here are the baseline cross-well seismic data and resultant models. The campaign seismic data have been organized, concatenated with geometry and compressional (P-) & and shear (S-) wave picks, and ...
Authors
Schwering, P. et al Sandia National Laboratories
geothermalenergygeophysicsseismiccross-wellsgysegymodeldataresultsvelocityp-waves-waveelastic modulivisualizationcalculationinversionhydrofractureexperimentsurfsanford underground research facilityegsenhanced geothermal systemcollabboreholebaselinedensityshearbulkyoungsmodulusmodulistimulationhydraulicegs collab

Reservoir Stimulation Optimization with Operational Monitoring for Creation of EGS

Sep 15, 2014
21.38 MB
Publicly accessible
EGS field projects have not sustained production at rates greater than 1/2 of what is needed for economic viability. The primary limitation that makes commercial EGS infeasible is our current inability to cost-effectively create high-permeability reservoirs from impermeable, igneo...
Authors
A., C. Pacific Northwest National Laboratory
geothermalstressvolume expansionpermeabilityfracturingrheoreversible fluidsxmtacoustic emissionlaboratory scaleegsigneous rockacoustic signaturefracture responsex-ray microtomography

High Temperature Chemical Sensing Tool: Preliminary pH and reference electrode test results

Sep 30, 2014
38.09 MB
Publicly accessible
These data detail results from preliminary pH and reference electrode tests. The intention of this experiment is to test a novel High Temperature Chemical Sensing Tool for Distributed Mapping of Fracture Flow in EGS. 3 reference stability, a commercial reference, commercial stabil...
Authors
Cieslewski, G. Sandia National Laboratories
geothermaltracersphreference electrodehigh temperature chemical sensing toolhigh temperaturereferenceegschemical sensingstability testelectrodefracture flow

Shaker Table Experiments with Rare Earth Elements Sorption from Geothermal Brine

Jul 21, 2015
251.16 kB
Publicly accessible
This dataset described shaker table experiments ran with sieved 50 +100 mesh media #1 in brine #1 that have 2ppm each of the 7 REE metals at different starting pH's of 3.5, 4.5, and 5.5. The experimental conditions are 2g media to 150mL of REE solution, at 70C.
Authors
Garland, G. Tusaar Corp.
geothermalshaker bath70cmedia 1-50 100 meshbrine 1various phrare earth elementsreesorbtion studymineral extractionexperimentmedia #1-50 +100 meshbrine #1shaker tableshaker testbrinebrine studyrecoveryextractionsequestration

Rare Earth Element Sorption Study on sieved 50 +100 mesh fraction of Media 1 in Brine 1 with Different Starting pHs at 70C

Sep 29, 2015
265.11 kB
Publicly accessible
This is a continuation of the rare earth element sorption study for shaker bath tests on 2g media #1 in 150mL brine #1 with different starting pH's at 70C. In a previous submission we reported data for shaker bath tests for brine #1 with starting pH's of 3.5, 4.5 and 5.5. In this ...
Authors
Garland, G. Tusaar Corp.
geothermalmedia 1brine 1elevated temperaturesorption studyshaker bath testgeothermal mineral recoverymedia #1brine #1shaker bath testsphreerare earth elements

Silica Precipitation from Geothermal Brines: Effects of Iron Addition, Kinetics, Temperature, pH, and Brine Concentration

Feb 06, 2016
239.79 kB
Publicly accessible
This document provides results of experiments aimed at removing silica from geothermal brines. All experiments were conducted with simulated brines. The data presented shows the effect of iron addition, kinetics, temperature, pH and brine concentration.
Authors
Renew, J. Southern Research Institute
geothermalsilica precipitationph effectiron to silica ratiotemperature effectbrine concentration effectkinetic effectsilicaphkineticstemperatureprecipitationsiironfe

Utah FORGE: Seismic DAS and Geophone Borehole Data Processing and 3D Imaging of Vp/Vs Ratio in the 2024 Stimulated Reservoir

Mar 17, 2025
1.28 MB
Publicly accessible
This dataset includes a final report and a 3D velocity model derived from seismic DAS and geophone borehole data collected during the April 2024 stimulation of the reservoir at Utah FORGE. The report details the processing of over 50,000 P and S-wave travel times used in a tomogra...
Authors
Gritto, R. and Jarpe, S. EMR Solutions and Technology
geothermalenergyutah forgeegsseismic borehole datadistributed acoustic sensingdasgeophone3d tomographytomographyp-wave velocitys-wave velocityvp/vs ratiovp/vsreservoir stimulationinduced seismicitywadati analysistravel-time inversioninversionfracturing fluids16a16bearthquake clustersubsurface imaginggeophysics

Lithium Sorption from Simulated Geothermal Brine: Impact of pH, Temperature, and Brine Chemistry

Feb 06, 2016
65.55 kB
Publicly accessible
Lithium sorption information from experiments. Data includes the effects of pH, temperature and brine chemistry on the sorption of Lithium from a simulated geothermal brine. The sorbent used in the experiments is "hydrothermally produced, Spinel-LiMn2O4". The sorbent was produ...
Authors
Renew, J. Southern Research Institute
geothermalmineral recoverylithium removalph effecttemperature effectbrine chemistry effectsimulated brinelithium sorptionsimulated geothermal brinebrineuptakelithiumli

Development of a Downhole Tracer and pH Measurement Instrument for Application in Geothermal Wells

Sep 11, 2013
1.8 MB
Publicly accessible
Due the high temperature and pressure conditions found in geothermal wells, tracer studies designed to elucidate properties of geothermal reservoirs are traditionally conducted by pulling liquid samples from the wellhead. These samples are then sent off for analysis in a fixed lab...
Authors
Hess, R. et al Sandia National Laboratories
geothermaltracerhigh-temperaturesensorphion selective electrodesdownhole

Repetitive Regeneration of Media 1 after REE Sorption from Brine 1 at 70C

Jul 23, 2015
261.02 kB
Publicly accessible
This dataset shows the ability of media #1 to be loaded with REE's, stripped of the REE's sequestered, regenerated, and reused over many cycles.
Authors
Garland, G. Tusaar Corp.
geothermalmedia 1brine 1regenerationelevated temperaturemedia #1brine #1shakertablereerare earth elementrecoveryextractionchemistryaqueous chemistrysequestrationsorptionbrinebrine studyreusablemineral recovery

Sorption Capacity of Europium for Media 1 and Media 2 from Solution at Ambient Temperature

Mar 16, 2015
227.03 kB
Publicly accessible
This dataset shows the capacity for Europium of media #1 and media #2 in a shakertable experiment. The experimental conditions were 150mL of 500ppm Eu solution, 2g of media, pH of 3.2, at ambient temperature.
Authors
Garland, G. Tusaar Corp.
geothermalshakertablemedia 1media 2500ppm europiumph 3.2ambient temperaturemedia #2media #1mediashaker tableshaker testsorptioneucapacityeuropiumshaker bathchemistryaqueous chemistryreerare earth elementsrecoverybrinebrine studymineral recovery

Great Salt Lake Composition and Rare Earth Speciation Analysis

Apr 19, 2017
424.34 kB
Publicly accessible
We have conducted aqueous speciation analyses of the Great Salt Lake (GSL) brine sample (Table 1) and a mock geo sample (Table 2) spiked with 1 ppb Tb and 100 ppb Tb. The GSL speciation (Figure 1) aligns with our basic speciation expectations that strong carbonate complexes would ...
Authors
Jiao, Y. et al Lawrence Livermore National Laboratory
geothermalenergyrare earthadsorptionbiosorptiongslspeciationterbiumtbgreat salt lakereeelementaqueouschemistrybrine

Microhole Test Data

May 23, 2016
226.52 kB
Publicly accessible
Drilling results from the microhole project at the Sandia High Operating Temperature test facility. The project is seeking to help reduce the cost of exploration and monitoring of geothermal wells and formations by drilling smaller holes. The tests were part of a control algorith...
Authors
Su, J. Sandia National Laboratories
geothermaldrillingmicroholehammerspercussionhothigh operating temperaturesandia

Reservoir Stimulation Optimization with Operational Monitoring for Creation of EGS

Sep 25, 2013
65.42 MB
Publicly accessible
EGS field projects have not sustained production at rates greater than half of what is needed for economic viability. The primary limitation that makes commercial EGS infeasible is our current inability to cost-effectively create high-permeability reservoirs from impermeable, igne...
Authors
A., C. Pacific Northwest National Laboratory
geothermalfracturing fluidmonitoringxmtnmracousticrheologypermeabilityegsigneous rock

Utah FORGE: Seismic Velocity Models, February 2021

Feb 28, 2021
10.92 MB
Publicly accessible
This dataset contains a map, showing the Utah FORGE seismic stations, and seismic velocity model data. There are 61 1-D velocity models which are in a compressed TAR file. A paper is referenced at the end of this description which discusses the use of these data in 3D modelling. T...
Authors
Pankow, K. Energy and Geoscience Institute at the University of Utah
geothermalenergyseismic data1d seismic velocityseismic velocityutah forgeforgeutah geothermalvelocity modelsseismicvelocityspacspatial auto-correlationpseudo-3dgeophonebayesian monte carlo inversionmodelingmodeldistributed acoustic sensinggeospatial datasedimentary basinwaveform inversionseismic noisegeophysicstaregsroosevelt hot springsutahmilford

REE Sorption Study of Seived 50 +100 Mesh Fraction of Media 1 in Brine 1 at Different Concentrations of REE at 70C

Jun 29, 2015
269.69 kB
Publicly accessible
This dataset shows the sorption capacities of smaller grain size (-50 +100 mesh) of media #1 in brine #1 at different starting concentrations of REE's at elevated temperature of 70C. The experimental conditions are 2g of 50 +100 mesh media #1 to 150mL of REE solution at concentrat...
Authors
Garland, G. Tusaar Corp.
geothermalmedia 1brine 1elevated temperature 70c-50 100 seivedph 5.5shakertablemedia #1brine #1-50 +100 seived70csorptionshaker tableshaker testshaker bathsequestrationreerare earth elementsrecoveryextractionmineral recoverybrinebrine studychemistryaqueous chemistryseive

REE Sorption Study for Media #1 and Media #2 in Brine #1 and #2 at different Liquid to Solid Ratio's at Ambient Temperature

Mar 27, 2015
727.99 kB
Publicly accessible
This data set shows the different loading capacities of Media #1 and Media #2 in a high and low salt content brine matrix at different liquid to solid ratio's. These data sets are shaker bath tests on media #1 and media #2 in brine's #1 and #2 at 500mL-.5g(1000-1 ratio), 150mL-.75...
Authors
Garland, G. Tusaar Corp.
geothermalmedia 1media 2ambient temperature1000-1 ratio200-1 ratio60-1 ratiobrine1brine 2media #1media #2brine #1brine #2brinemediasorptionstudyliquid to solid ratioshaker testshaker bath testreerare earth elementsalt content

Dynamic Column Extraction for Europium on Media 1 at Ambient Temperature

Apr 07, 2015
252.59 kB
Publicly accessible
This is a dataset for a 200ppm europium solution sent through a column with 12g of media #1 at pH of 3.2. This column experiment was run at ambient temperature at a flow rate of 2mL/min.
Authors
Garland, G. Tusaar Corp.
geothermaleuropiummedia 1ambient temperaturedynamic column extractionmedia #1eusolutioncolumnexperimentchemistryaqueous chemistryreerare earth elementrecoveryextractionbrinebrine studymineral recovery

Play Fairway Analysis CA-NV-OR: Figures on 2km Grids

Sep 15, 2015
98.44 MB
Publicly accessible
Various data sets displayed on a 2km grid for the Play Fairway Analysis CA-NV-OR area.
Authors
M, C. University of California
geothermalgeologic profilegeochemistrygeophysicsstructuralquantity of dataseismicheat rankpermeabilityfavorabilityskewheat flowland accessprotected landcalifornianevadaoregonca-nv-orpfaplay fairway analysisrankheatseismic momentexplorationcharacterizationgeospatial datarastergeoreferenced

Chlorite, Biotite, Illite, Muscovite and Feldspar Dissolution Kinetics at Variable pH and Temperatures up to 280 deg C

Feb 24, 2017
19.93 MB
Publicly accessible
Chemical reactions pose an important but poorly understood threat to EGS long-term success because of their impact on fracture permeability. This report summarizes the dissolution rate equations for layered silicates where data were lacking for geothermal systems. Here we report ...
Authors
Carroll, S. et al Lawrence Livermore National Laboratory
geothermalenergykinetic dataillitemuscovitefeldsparchloritebiotitegeochemistrychemistryfracture permeabilitysuccessdissolutionrate equationskineticsegsenhanced geothermal systems

Washington State Play Fairway Analysis Passive Monitoring of St. Helens Shear Zone for Tomography and Precision Microseismic Event Detection

Oct 03, 2017
16.49 MB
Publicly accessible
Data resources were derived from a passive seismic survey of the northern St. Helens Shear Zone on geothermal leases 12-24 km north of Mount St. Helens for phase 2 of the Geothermal Play-Fairway Analysis of Washington State Prospects. A 20 seismic station array of broadband seismo...
Authors
Swyer, M. et al AltaRock Energy Inc
geothermalenergyexplorationpassive seismic monitoringpassive seismic tomographyambient noise tomographymicro-seismicitywashington statest. helens shear zonemount st. helensvpvsvp/vsfocal mechanismsrelocated seismic eventsmt st helensmount saint helensmt saint helensvelocityseismicsite assessmentresource assessmentsite investigationpfatomographygeophysics

Argonne Geothermal Geochemical Database v2.0

May 22, 2013
16.99 MB
Publicly accessible
A database of geochemical data from potential geothermal sources aggregated from multiple sources as of March 2010. The database contains fields for the location, depth, temperature, pH, total dissolved solids concentration, chemical composition, and date of sampling. A separate...
Authors
Harto, C. Argonne National Laboratory
geothermalgeochemistrygeochemicalnoncondensible gasncgtdscompositionlithiumphwells

Development of a Downhole Tool Measuring Real-Time Concentration of Ionic Tracers and pH in Geothermal Reservoirs

Mar 31, 2014
Size unavailable
Publicly accessible
For enhanced or Engineered Geothermal Systems (EGS) geothermal brine is pumped to the surface via the production wells, the heat extracted to turn a turbine to generate electricity, and the spent brine re-injected via injection wells back underground. If designed properly, the sub...
Authors
Hess, R. et al Sandia National Laboratories
geothermalegsdownhole toolreservoir monitoringchemical tracershigh temperature electrochemical sensorhigh temphigh temperatureelectrochemical sensorionic tracersengineered geothermal systems egssandia national labssnldoi 10.1117/12.2051151tracerdownholehigh pressure
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