Dispersion of CO2 in the water column

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Outline of the presentationI. BackgroundII. Modelling of CO2 dispersion in asmall-scale oceana) Dynamics of CO2 drop/bubble inseawater• Numerical models developed• Model calibration with observation datafrom Lab. and small scale field Exp.b) Model application: Dispersion ofLeaked CO2 from North seabedIII. Summary and suggestions
BackgroundSea surfaceDepthSediments layer(hydrate form ableCap rockGeo-formationsNatural gas or oil (EOR)Geo-formationsCO 2 solutionplumesCO2 plumeunder seabedUnder seabed:• Multi-fluid/phase• Porous media, stratification• Interface actions (fluids and fluid/solids)Sediments:• CO2 hydrate formationCO 2 leaked tooceanOcean:Saline water reservoirs•Turbulent boundary layer•Multi-fluid plume•Stratification, free surface•Bubble/drop dynamics•Chemical/Bio-impacts
Page 1 and 2: Dispersion of CO2 in the watercolum
Page 3: Model Synthesis (WP2 + WP6.3 of QIC
Page 7 and 8: Theory and methodology for two-phas
Page 9 and 10: Turbulent kinetic energy spectrum(c
Page 11 and 12: CO2 Phase diagram
Page 13 and 14: Model validation: CO2 droplet indee
Page 15 and 16: Model validation: Field Exp of dire
Page 17 and 18: Acoustic Detection (top) and modeli
Page 19 and 20: CO2 bubble (left) and CO2 enrichedw
Page 21 and 22: Effects of current, leakage depth,r
Page 23 and 24: Acknowledgements• Dr. Peter Brewe
Page 26 and 27: Lab. Exp on CO2/CO/CO2 solution atc
Page 28 and 29: LBM model of CO2 dispersion anddiss
Page 30 and 31: • Sept-10- Sept. 11:Preliminary S
Page 32 and 33: Bubble dynamics in sedimentsAn X-Ra
Page 34 and 35: I-3. Characteristics of CO2 droplet
Page 36 and 37: Natural CO2 plumes in the oceanCO2
Page 38 and 39: Bio-impact impact modeling test (de
Page 40 and 41: II-a-2. developed andundeveloped Dr
Page 42 and 43: II-a-9. Observation data of CO2 pha
Page 44 and 45: C[dd e]II-a-4.Cd for droplet/bubble
Page 46 and 47: II-a-10.10. Terminal distance and t
Page 48: Tasks of WP 2 of QUICS2.1 Experimen

Dispersion of CO2 in the water column

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