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Figure 3: Batch thermo-kinetic modelling reacting a CO2-rich Weyburn brine (1 molal CO2)
with reservoir minerals at 50°C over 1000 years: Evolution of pH and total amount of carbon
in dissolved and mineral forms, expressed in mol/REV (Durst et al., 2003). A REV is a
Representative Elementary Volume of 3.85 l corresponding to 1 l of fluid and 2.85 l of rock.